CN117211473A - Roof waterproof construction method - Google Patents
Roof waterproof construction method Download PDFInfo
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- CN117211473A CN117211473A CN202311235789.4A CN202311235789A CN117211473A CN 117211473 A CN117211473 A CN 117211473A CN 202311235789 A CN202311235789 A CN 202311235789A CN 117211473 A CN117211473 A CN 117211473A
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- constructing
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- 238000010276 construction Methods 0.000 title claims abstract description 31
- 239000010410 layer Substances 0.000 claims abstract description 191
- 238000004873 anchoring Methods 0.000 claims abstract description 54
- 238000003825 pressing Methods 0.000 claims abstract description 45
- 239000011241 protective layer Substances 0.000 claims abstract description 26
- 239000012790 adhesive layer Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000004321 preservation Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 48
- 238000009413 insulation Methods 0.000 claims description 33
- 230000004888 barrier function Effects 0.000 claims description 22
- 229920002635 polyurethane Polymers 0.000 claims description 22
- 239000004814 polyurethane Substances 0.000 claims description 22
- 230000003712 anti-aging effect Effects 0.000 claims description 21
- 239000004568 cement Substances 0.000 claims description 14
- 239000011083 cement mortar Substances 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 14
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 9
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 239000003431 cross linking reagent Substances 0.000 claims description 7
- 239000000839 emulsion Substances 0.000 claims description 7
- 239000012943 hotmelt Substances 0.000 claims description 7
- 239000003999 initiator Substances 0.000 claims description 7
- 239000004570 mortar (masonry) Substances 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 239000003381 stabilizer Substances 0.000 claims description 7
- 239000002562 thickening agent Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 238000004078 waterproofing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 239000002518 antifoaming agent Substances 0.000 claims description 2
- 238000005304 joining Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000013530 defoamer Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 238000007667 floating Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/254—Roof garden systems; Roof coverings with high solar reflectance
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/32—Roof garden systems
Landscapes
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The application discloses a roof waterproof construction method, which comprises the following steps: embedding a plurality of anchoring parts in a structural layer of the roof; constructing a leveling layer on the structural layer; constructing an adhesive layer on the leveling layer; constructing an insulating layer on the bonding layer; the heat preservation layer is provided with staggered pressing strips, and a locking piece is arranged on the anchoring piece and used for pressing the pressing strips; constructing a waterproof layer outside the pressing strip, and wrapping and sealing the anchoring piece and the locking piece by the waterproof layer; and constructing a protective layer on the waterproof layer. According to the application, the anchor assembly is used for fixing the leveling layer, the bonding layer and the heat preservation layer, and the waterproof layer is constructed outside the heat preservation layer, so that the anchor assembly and the locking piece are wrapped and sealed by the waterproof layer, and the waterproof function of roof is ensured. The construction method ensures that the roof waterproof system has firm structure, prevents water vapor from entering the room, ensures the heat preservation and waterproof effect of the roof waterproof system, improves the safety and the prevention capability of the building roof system, and effectively improves the living environment of people.
Description
Technical Field
The application belongs to the technical field of building construction, and particularly relates to a roof waterproof construction method.
Background
Roof is the enclosure and load-bearing structure of the uppermost layer of the house which plays a role in covering, one of the most important functions of which is "rain and wind". The roof can be divided into a flat roof and a sloping roof according to different drainage gradients. The gradient of the general flat roof is below 10%, the most common gradient is 2-3%, and the gradient of the sloping roof is above 10%. Traditionally, domestic buildings adopt sloping roofs, including double slopes, four slopes and the like. The roof has the advantages of larger gradient, free expansion and contraction, rapid water drainage and better waterproof effect. For the sixties, in order to reduce the dead weight of the roof, reduce the construction cost and improve the prefabrication assembly degree of the roof, the prefabricated round hole roof plates, cast-in-situ reinforced concrete roof plates and the like are generally changed into reinforced concrete flat roofs. The flat roof has the advantages of lower cost, convenient construction, simple structure and simple appearance, is suitable for building planes with various shapes and sizes, and is most widely applied at present.
The traditional method of house roof waterproof engineering is to lay and paste the waterproofing membrane on the roofing basis, and in summer, waterproofing membrane can reach about 50 degrees under the intensity of the sun, and waterproofing membrane is destroyed easily. The domestic house construction has the condition that the roof leakage rate is high at one time, and the service function of the building is seriously influenced. The water leakage problem of the roof of the built house is directly influenced by the life, work and study of people, and the water leakage problem of the roof of the built house is fundamentally solved, and the system management, the comprehensive control and the like are performed from the aspects of the design, construction, materials, management and maintenance of waterproof engineering and the like. Aiming at improving the quality of waterproof engineering and avoiding leakage, starting from construction, the quality of materials is strictly closed, the design level is improved, the management is enhanced, and specific measures are purposefully taken for comprehensive control. Therefore, how to overcome the drawbacks of the prior art is a problem that needs to be solved at present. Based on the construction method, the application provides a roof waterproof construction method.
Disclosure of Invention
The application aims to provide a roof waterproof construction method which is used for solving the problems in the prior art.
In order to achieve the above purpose, the present application adopts the following technical scheme: a roof waterproof construction method comprises the following steps:
step A, embedding a plurality of anchoring parts in a structural layer of a roof;
b, constructing a leveling layer on the structural layer, wherein the leveling layer is anchored through an anchoring piece;
step C, constructing an adhesive layer on the leveling layer, wherein the adhesive layer is anchored by an anchoring piece;
step D, constructing an insulation layer on the bonding layer, wherein the insulation layer is anchored by an anchoring piece;
step E, arranging staggered pressing strips on the heat preservation layer, and installing locking pieces on the anchoring pieces, wherein the locking pieces compress the pressing strips;
step F, constructing a waterproof layer outside the pressing strip, wherein the waterproof layer wraps and seals the anchoring piece and the locking piece;
and G, constructing a protective layer on the waterproof layer.
As an optional implementation manner of the technical scheme, the waterproof layer comprises a plurality of sections of mutually spliced waterproof steam-isolating films, a lap joint overlapping portion is arranged between every two adjacent waterproof steam-isolating films, and the lap joint overlapping portion wraps and seals the anchoring piece and the locking piece.
As an optional implementation manner of the technical scheme, the lap joint overlapping part between two adjacent waterproof steam barriers adopts hot melt welding to enable the multi-section waterproof steam barriers to be connected into an integral structure.
As an alternative embodiment of the foregoing aspect, the width of the overlapping portion is not less than 20cm.
As an optional implementation manner of the above technical solution, a gap between the anchoring member and the waterproof layer is filled with a water-stopping material.
As an optional implementation manner of the above technical scheme, the water-stopping material comprises the following raw materials in parts by weight: 30-60 parts of cement base material, 20-30 parts of acrylic acid, 1-5 parts of initiator, 1-10 parts of cross-linking agent, 1-5 parts of stabilizer and 1-5 parts of water reducer.
As an optional implementation manner of the above technical solution, the protective layer is formed by spraying an anti-aging material.
As an optional embodiment of the foregoing technical solution, the anti-aging material includes the following raw materials in parts by weight: 50-100 parts of acrylic emulsion, 20-40 parts of reinforcing resin, 10-20 parts of film forming agent, 5-10 parts of anti-aging agent, 1-5 parts of thickening agent and 1-5 parts of defoaming agent.
As an optional implementation mode of the technical scheme, the leveling layer is paved by cement mortar, and the volume ratio of cement to mortar in the cement mortar is 1:2.5-1:3.
As an optional implementation manner of the technical scheme, the heat insulation layer is formed by paving a plurality of polyurethane heat insulation boards.
As an alternative embodiment of the above technical solution, the anchor comprises an anchor bolt, one end of which is fixed in the structural layer of the roof.
As an alternative embodiment of the foregoing technical solution, the locking member includes a locking nut, and the locking nut is screwed with the anchor bolt.
The beneficial effects of the application are as follows:
the application provides a roof waterproof construction method, which comprises the steps of fixing a leveling layer, an adhesive layer and a heat preservation layer through anchoring pieces, constructing a waterproof layer outside the heat preservation layer, wrapping and sealing the anchoring pieces and locking pieces through the waterproof layer, and ensuring the waterproof function of the roof. The construction method ensures that the roof waterproof system has firm structure, prevents water vapor from entering the room, ensures the heat preservation and waterproof effect of the roof waterproof system, improves the safety and the prevention capability of the building roof system, and effectively improves the living environment of people.
Drawings
FIG. 1 is a schematic view of a roof construction of a method for waterproofing a roof according to the present application;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: 1-a structural layer; 2-anchoring parts; 3-leveling layer; 4-an adhesive layer; 5-an insulating layer; 6-layering; 7-locking piece; 8-a waterproof layer; 9-a protective layer; 10-a waterproof vapor barrier; 11-water stopping material.
Detailed Description
Example 1
As shown in fig. 1 and 2, the present embodiment provides a roof waterproof construction method, which includes the following steps:
and step A, embedding a plurality of anchoring elements 2 in the structural layer 1 of the roof, wherein the anchoring elements 2 are arranged at equal intervals.
And B, constructing a leveling layer 3 on the structural layer 1, wherein the leveling layer 3 is anchored by the anchor 2. The leveling layer 3 is formed by paving cement mortar, and the volume ratio of cement to mortar in the cement mortar is 1:2.5-1:3. Before laying the leveling layer 3, the surface of the structural layer 1 needs to be trimmed, and floating dust, greasy dirt and sundries are removed; when laying the leveling layer 3, the leveling treatment needs to make the surface of the base layer flat, firm and free of empty drums.
And C, constructing an adhesive layer 4 on the leveling layer 3, wherein the adhesive layer 4 is anchored by the anchor 2. Wherein the adhesive layer 4 is formed by spraying an adhesive on the leveling layer 3.
And D, constructing an insulating layer 5 on the bonding layer 4, wherein the insulating layer 5 is anchored through the anchoring piece 2. The heat insulation layer 5 is formed by paving a plurality of polyurethane heat insulation boards, the polyurethane heat insulation boards are anchored through the anchoring pieces 2, and the installation stability of the polyurethane heat insulation boards is ensured.
And E, arranging staggered pressing strips 6 on the heat preservation layer 5, and installing locking pieces 7 on the anchoring pieces 2, wherein the pressing strips 6 are pressed by the locking pieces 7. The pressing strip 6 is provided with a through hole matched with the locking piece 7, the pressing strip 6 is pressed on the polyurethane insulation board, and then the pressing strip 6 is pressed and fixed by adopting the locking piece 7.
And F, constructing a waterproof layer 8 outside the pressing strip 6, wherein the waterproof layer 8 wraps and seals the anchoring piece 2 and the locking piece 7, so that the waterproof function of the roof is ensured.
And G, constructing a protective layer 9 on the waterproof layer 8, wherein the protective layer 9 protects the waterproof layer 8, and the service life of the waterproof layer 8 is prolonged.
According to the application, the anchor 2 is used for fixing the leveling layer 3, the bonding layer 4 and the heat preservation layer 5, the waterproof layer 8 is constructed outside the heat preservation layer 5, and the anchor 2 and the locking piece 7 are wrapped and sealed by the waterproof layer 8, so that the waterproof function of roof is ensured. The construction method ensures that the roof waterproof system has firm structure, prevents water vapor from entering the room, ensures the heat preservation and waterproof effect of the roof waterproof system, improves the safety and the prevention capability of the building roof system, and effectively improves the living environment of people.
In this embodiment, the protective layer 9 is sprayed with an anti-aging material. Wherein, the anti-aging material comprises the following raw materials in parts by weight: 50 parts of acrylate emulsion, 20 parts of reinforcing resin, 10 parts of film forming agent, 5 parts of anti-aging agent, 1 part of thickener and 1 part of defoamer. The protective layer 9 not only can reduce the antistatic performance of the material, but also can improve the ultraviolet irradiation resistance of the material, and effectively prolong the service life of the roof waterproof system.
The anchor 2 comprises an anchor bolt, one end of which is fixed in the structural layer 1 of the roof. The locking member 7 comprises a locking nut which is in threaded connection with the anchor bolt. One end of the anchor bolt is fixedly arranged in the structural layer 1, the other end of the anchor bolt is connected with a locking nut, and the locking nut compresses and fixes the pressing strip 6 to ensure the structural stability of the roof.
In this embodiment, the waterproof layer 8 includes a plurality of sections of waterproof vapor-barrier films 10 that are spliced with each other, and a lap joint portion is disposed between two adjacent waterproof vapor-barrier films 10, and the lap joint portion wraps and seals the anchor member 2 and the locking member 7. Preferably, the overlapping part between two adjacent waterproof vapor barriers 10 adopts hot melt welding to enable the waterproof vapor barriers 10 to be connected into an integral structure, and all the waterproof vapor barriers 10 are connected into a piece, so that the roof has better waterproof effect. Further, the width of the overlap is not less than 20cm, so that the overlap can be sealed by wrapping the anchor member 2 and the locking member 7.
In order to improve the waterproof effect, the gap between the anchoring member 2 and the waterproof layer 8 is filled with a water-stopping material 11. Wherein, the water stop material 11 comprises the following raw materials in parts by weight: 30 parts of cement base material, 20 parts of acrylic acid, 1 part of initiator, 1 part of cross-linking agent, 1 part of stabilizer and 1 part of water reducer.
Example 2
As shown in fig. 1 and 2, the present embodiment provides a roof waterproof construction method, which includes the following steps:
and step A, embedding a plurality of anchoring elements 2 in the structural layer 1 of the roof, wherein the anchoring elements 2 are arranged at equal intervals.
And B, constructing a leveling layer 3 on the structural layer 1, wherein the leveling layer 3 is anchored by the anchor 2. The leveling layer 3 is formed by paving cement mortar, and the volume ratio of cement to mortar in the cement mortar is 1:2.5-1:3. Before laying the leveling layer 3, the surface of the structural layer 1 needs to be trimmed, and floating dust, greasy dirt and sundries are removed; when laying the leveling layer 3, the leveling treatment needs to make the surface of the base layer flat, firm and free of empty drums.
And C, constructing an adhesive layer 4 on the leveling layer 3, wherein the adhesive layer 4 is anchored by the anchor 2. Wherein the adhesive layer 4 is formed by spraying an adhesive on the leveling layer 3.
And D, constructing an insulating layer 5 on the bonding layer 4, wherein the insulating layer 5 is anchored through the anchoring piece 2. The heat insulation layer 5 is formed by paving a plurality of polyurethane heat insulation boards, the polyurethane heat insulation boards are anchored through the anchoring pieces 2, and the installation stability of the polyurethane heat insulation boards is ensured.
And E, arranging staggered pressing strips 6 on the heat preservation layer 5, and installing locking pieces 7 on the anchoring pieces 2, wherein the pressing strips 6 are pressed by the locking pieces 7. The pressing strip 6 is provided with a through hole matched with the locking piece 7, the pressing strip 6 is pressed on the polyurethane insulation board, and then the pressing strip 6 is pressed and fixed by adopting the locking piece 7.
And F, constructing a waterproof layer 8 outside the pressing strip 6, wherein the waterproof layer 8 wraps and seals the anchoring piece 2 and the locking piece 7, so that the waterproof function of the roof is ensured.
And G, constructing a protective layer 9 on the waterproof layer 8, wherein the protective layer 9 protects the waterproof layer 8, and the service life of the waterproof layer 8 is prolonged.
In this embodiment, the protective layer 9 is sprayed with an anti-aging material. Wherein, the anti-aging material comprises the following raw materials in parts by weight: 60 parts of acrylate emulsion, 25 parts of reinforcing resin, 10 parts of film forming agent, 5 parts of anti-aging agent, 2 parts of thickener and 2 parts of defoamer. The protective layer 9 not only can reduce the antistatic performance of the material, but also can improve the ultraviolet irradiation resistance of the material, and effectively prolong the service life of the roof waterproof system.
In particular, the anchor 2 comprises an anchor bolt, one end of which is fixed in the structural layer 1 of the roof. The locking member 7 comprises a locking nut which is in threaded connection with the anchor bolt. One end of the anchor bolt is fixedly arranged in the structural layer 1, the other end of the anchor bolt is connected with a locking nut, and the locking nut compresses and fixes the pressing strip 6 to ensure the structural stability of the roof.
In this embodiment, the waterproof layer 8 includes a plurality of sections of waterproof vapor-barrier films 10 that are spliced with each other, and a lap joint portion is disposed between two adjacent waterproof vapor-barrier films 10, and the lap joint portion wraps and seals the anchor member 2 and the locking member 7. Preferably, the overlapping part between two adjacent waterproof vapor barriers 10 adopts hot melt welding to enable the waterproof vapor barriers 10 to be connected into an integral structure, and all the waterproof vapor barriers 10 are connected into a piece, so that the roof has better waterproof effect. Further, the width of the overlap is not less than 20cm, so that the overlap can be sealed by wrapping the anchor member 2 and the locking member 7.
In order to improve the waterproof effect, the gap between the anchoring member 2 and the waterproof layer 8 is filled with a water-stopping material 11. Wherein, the water stop material 11 comprises the following raw materials in parts by weight: 40 parts of cement base material, 20 parts of acrylic acid, 2 parts of initiator, 2 parts of cross-linking agent, 2 parts of stabilizer and 2 parts of water reducer.
Example 3
As shown in fig. 1 and 2, the present embodiment provides a roof waterproof construction method, which includes the following steps:
and step A, embedding a plurality of anchoring elements 2 in the structural layer 1 of the roof, wherein the anchoring elements 2 are arranged at equal intervals.
And B, constructing a leveling layer 3 on the structural layer 1, wherein the leveling layer 3 is anchored by the anchor 2. The leveling layer 3 is formed by paving cement mortar, and the volume ratio of cement to mortar in the cement mortar is 1:2.5-1:3. Before laying the leveling layer 3, the surface of the structural layer 1 needs to be trimmed, and floating dust, greasy dirt and sundries are removed; when laying the leveling layer 3, the leveling treatment needs to make the surface of the base layer flat, firm and free of empty drums.
And C, constructing an adhesive layer 4 on the leveling layer 3, wherein the adhesive layer 4 is anchored by the anchor 2. Wherein the adhesive layer 4 is formed by spraying an adhesive on the leveling layer 3.
And D, constructing an insulating layer 5 on the bonding layer 4, wherein the insulating layer 5 is anchored through the anchoring piece 2. The heat insulation layer 5 is formed by paving a plurality of polyurethane heat insulation boards, the polyurethane heat insulation boards are anchored through the anchoring pieces 2, and the installation stability of the polyurethane heat insulation boards is ensured.
And E, arranging staggered pressing strips 6 on the heat preservation layer 5, and installing locking pieces 7 on the anchoring pieces 2, wherein the pressing strips 6 are pressed by the locking pieces 7. The pressing strip 6 is provided with a through hole matched with the locking piece 7, the pressing strip 6 is pressed on the polyurethane insulation board, and then the pressing strip 6 is pressed and fixed by adopting the locking piece 7.
And F, constructing a waterproof layer 8 outside the pressing strip 6, wherein the waterproof layer 8 wraps and seals the anchoring piece 2 and the locking piece 7, so that the waterproof function of the roof is ensured.
And G, constructing a protective layer 9 on the waterproof layer 8, wherein the protective layer 9 protects the waterproof layer 8, and the service life of the waterproof layer 8 is prolonged.
In this embodiment, the protective layer 9 is sprayed with an anti-aging material. Wherein, the anti-aging material comprises the following raw materials in parts by weight: 75 parts of acrylate emulsion, 30 parts of reinforcing resin, 15 parts of film forming agent, 7 parts of anti-aging agent, 3 parts of thickener and 3 parts of defoamer. The protective layer 9 not only can reduce the antistatic performance of the material, but also can improve the ultraviolet irradiation resistance of the material, and effectively prolong the service life of the roof waterproof system.
In particular, the anchor 2 comprises an anchor bolt, one end of which is fixed in the structural layer 1 of the roof. The locking member 7 comprises a locking nut which is in threaded connection with the anchor bolt. One end of the anchor bolt is fixedly arranged in the structural layer 1, the other end of the anchor bolt is connected with a locking nut, and the locking nut compresses and fixes the pressing strip 6 to ensure the structural stability of the roof.
In this embodiment, the waterproof layer 8 includes a plurality of sections of waterproof vapor-barrier films 10 that are spliced with each other, and a lap joint portion is disposed between two adjacent waterproof vapor-barrier films 10, and the lap joint portion wraps and seals the anchor member 2 and the locking member 7. Preferably, the overlapping part between two adjacent waterproof vapor barriers 10 adopts hot melt welding to enable the waterproof vapor barriers 10 to be connected into an integral structure, and all the waterproof vapor barriers 10 are connected into a piece, so that the roof has better waterproof effect. Further, the width of the overlap is not less than 20cm, so that the overlap can be sealed by wrapping the anchor member 2 and the locking member 7.
In order to improve the waterproof effect, the gap between the anchoring member 2 and the waterproof layer 8 is filled with a water-stopping material 11. Wherein, the water stop material 11 comprises the following raw materials in parts by weight: 45 parts of cement base material, 25 parts of acrylic acid, 3 parts of initiator, 5 parts of cross-linking agent, 3 parts of stabilizer and 3 parts of water reducer.
Example 4
As shown in fig. 1 and 2, the present embodiment provides a roof waterproof construction method, which includes the following steps:
and step A, embedding a plurality of anchoring elements 2 in the structural layer 1 of the roof, wherein the anchoring elements 2 are arranged at equal intervals.
And B, constructing a leveling layer 3 on the structural layer 1, wherein the leveling layer 3 is anchored by the anchor 2. The leveling layer 3 is formed by paving cement mortar, and the volume ratio of cement to mortar in the cement mortar is 1:2.5-1:3. Before laying the leveling layer 3, the surface of the structural layer 1 needs to be trimmed, and floating dust, greasy dirt and sundries are removed; when laying the leveling layer 3, the leveling treatment needs to make the surface of the base layer flat, firm and free of empty drums.
And C, constructing an adhesive layer 4 on the leveling layer 3, wherein the adhesive layer 4 is anchored by the anchor 2. Wherein the adhesive layer 4 is formed by spraying an adhesive on the leveling layer 3.
And D, constructing an insulating layer 5 on the bonding layer 4, wherein the insulating layer 5 is anchored through the anchoring piece 2. The heat insulation layer 5 is formed by paving a plurality of polyurethane heat insulation boards, the polyurethane heat insulation boards are anchored through the anchoring pieces 2, and the installation stability of the polyurethane heat insulation boards is ensured.
And E, arranging staggered pressing strips 6 on the heat preservation layer 5, and installing locking pieces 7 on the anchoring pieces 2, wherein the pressing strips 6 are pressed by the locking pieces 7. The pressing strip 6 is provided with a through hole matched with the locking piece 7, the pressing strip 6 is pressed on the polyurethane insulation board, and then the pressing strip 6 is pressed and fixed by adopting the locking piece 7.
And F, constructing a waterproof layer 8 outside the pressing strip 6, wherein the waterproof layer 8 wraps and seals the anchoring piece 2 and the locking piece 7, so that the waterproof function of the roof is ensured.
And G, constructing a protective layer 9 on the waterproof layer 8, wherein the protective layer 9 protects the waterproof layer 8, and the service life of the waterproof layer 8 is prolonged.
In this embodiment, the protective layer 9 is sprayed with an anti-aging material. Wherein, the anti-aging material comprises the following raw materials in parts by weight: 80 parts of acrylate emulsion, 35 parts of reinforcing resin, 20 parts of film forming agent, 8 parts of anti-aging agent, 4 parts of thickener and 4 parts of defoamer. The protective layer 9 not only can reduce the antistatic performance of the material, but also can improve the ultraviolet irradiation resistance of the material, and effectively prolong the service life of the roof waterproof system.
In particular, the anchor 2 comprises an anchor bolt, one end of which is fixed in the structural layer 1 of the roof. The locking member 7 comprises a locking nut which is in threaded connection with the anchor bolt. One end of the anchor bolt is fixedly arranged in the structural layer 1, the other end of the anchor bolt is connected with a locking nut, and the locking nut compresses and fixes the pressing strip 6 to ensure the structural stability of the roof.
In this embodiment, the waterproof layer 8 includes a plurality of sections of waterproof vapor-barrier films 10 that are spliced with each other, and a lap joint portion is disposed between two adjacent waterproof vapor-barrier films 10, and the lap joint portion wraps and seals the anchor member 2 and the locking member 7. Preferably, the overlapping part between two adjacent waterproof vapor barriers 10 adopts hot melt welding to enable the waterproof vapor barriers 10 to be connected into an integral structure, and all the waterproof vapor barriers 10 are connected into a piece, so that the roof has better waterproof effect. Further, the width of the overlap is not less than 20cm, so that the overlap can be sealed by wrapping the anchor member 2 and the locking member 7.
In order to improve the waterproof effect, the gap between the anchoring member 2 and the waterproof layer 8 is filled with a water-stopping material 11. Wherein, the water stop material 11 comprises the following raw materials in parts by weight: 50 parts of cement base material, 30 parts of acrylic acid, 4 parts of initiator, 8 parts of cross-linking agent, 5 parts of stabilizer and 5 parts of water reducer.
Example 5
As shown in fig. 1 and 2, the present embodiment provides a roof waterproof construction method, which includes the following steps:
and step A, embedding a plurality of anchoring elements 2 in the structural layer 1 of the roof, wherein the anchoring elements 2 are arranged at equal intervals.
And B, constructing a leveling layer 3 on the structural layer 1, wherein the leveling layer 3 is anchored by the anchor 2. The leveling layer 3 is formed by paving cement mortar, and the volume ratio of cement to mortar in the cement mortar is 1:2.5-1:3. Before laying the leveling layer 3, the surface of the structural layer 1 needs to be trimmed, and floating dust, greasy dirt and sundries are removed; when laying the leveling layer 3, the leveling treatment needs to make the surface of the base layer flat, firm and free of empty drums.
And C, constructing an adhesive layer 4 on the leveling layer 3, wherein the adhesive layer 4 is anchored by the anchor 2. Wherein the adhesive layer 4 is formed by spraying an adhesive on the leveling layer 3.
And D, constructing an insulating layer 5 on the bonding layer 4, wherein the insulating layer 5 is anchored through the anchoring piece 2. The heat insulation layer 5 is formed by paving a plurality of polyurethane heat insulation boards, the polyurethane heat insulation boards are anchored through the anchoring pieces 2, and the installation stability of the polyurethane heat insulation boards is ensured.
And E, arranging staggered pressing strips 6 on the heat preservation layer 5, and installing locking pieces 7 on the anchoring pieces 2, wherein the pressing strips 6 are pressed by the locking pieces 7. The pressing strip 6 is provided with a through hole matched with the locking piece 7, the pressing strip 6 is pressed on the polyurethane insulation board, and then the pressing strip 6 is pressed and fixed by adopting the locking piece 7.
And F, constructing a waterproof layer 8 outside the pressing strip 6, wherein the waterproof layer 8 wraps and seals the anchoring piece 2 and the locking piece 7, so that the waterproof function of the roof is ensured.
And G, constructing a protective layer 9 on the waterproof layer 8, wherein the protective layer 9 protects the waterproof layer 8, and the service life of the waterproof layer 8 is prolonged.
In this embodiment, the protective layer 9 is sprayed with an anti-aging material. Wherein, the anti-aging material comprises the following raw materials in parts by weight: 100 parts of acrylate emulsion, 40 parts of reinforcing resin, 20 parts of film forming agent, 10 parts of anti-aging agent, 5 parts of thickener and 5 parts of defoamer. The protective layer 9 not only can reduce the antistatic performance of the material, but also can improve the ultraviolet irradiation resistance of the material, and effectively prolong the service life of the roof waterproof system.
In particular, the anchor 2 comprises an anchor bolt, one end of which is fixed in the structural layer 1 of the roof. The locking member 7 comprises a locking nut which is in threaded connection with the anchor bolt. One end of the anchor bolt is fixedly arranged in the structural layer 1, the other end of the anchor bolt is connected with a locking nut, and the locking nut compresses and fixes the pressing strip 6 to ensure the structural stability of the roof.
In this embodiment, the waterproof layer 8 includes a plurality of sections of waterproof vapor-barrier films 10 that are spliced with each other, and a lap joint portion is disposed between two adjacent waterproof vapor-barrier films 10, and the lap joint portion wraps and seals the anchor member 2 and the locking member 7. Preferably, the overlapping part between two adjacent waterproof vapor barriers 10 adopts hot melt welding to enable the waterproof vapor barriers 10 to be connected into an integral structure, and all the waterproof vapor barriers 10 are connected into a piece, so that the roof has better waterproof effect. Further, the width of the overlap is not less than 20cm, so that the overlap can be sealed by wrapping the anchor member 2 and the locking member 7.
In order to improve the waterproof effect, the gap between the anchoring member 2 and the waterproof layer 8 is filled with a water-stopping material 11. Wherein, the water stop material 11 comprises the following raw materials in parts by weight: 60 parts of cement base material, 30 parts of acrylic acid, 5 parts of initiator, 10 parts of cross-linking agent, 5 parts of stabilizer and 5 parts of water reducer.
Various embodiments of the application may exist in a range of forms; it should be understood that the description in a range format is merely for convenience and brevity and should not be construed as a rigid limitation on the scope of the application; it is therefore to be understood that the range description has specifically disclosed all possible sub-ranges and individual values within that range. For example, it should be considered that a description of a range from 1 to 6 has specifically disclosed sub-ranges, such as from 1 to 3, from 1 to 4, from 1 to 5, from 2 to 4, from 2 to 6, from 3 to 6, etc., as well as single numbers within the range, such as 1, 2, 3, 4, 5, and 6, wherever applicable. In addition, whenever a numerical range is referred to herein, it is meant to include any reference number (fractional or integer) within the indicated range.
In the present application, unless otherwise indicated, terms of orientation such as "upper" and "lower" are used specifically to refer to the orientation of the drawing in the figure (if any). In addition, in the description of the present specification, the terms "include", "comprising" and the like mean "including but not limited to". Relational terms such as "first" and "second", and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Herein, "and/or" describing an association relationship of an association object means that there may be three relationships, for example, a and/or B, may mean: a alone, a and B together, and B alone. Wherein A, B may be singular or plural. Herein, "at least one" means one or more, and "a plurality" means two or more. "at least one", "at least one" or the like refer to any combination of these items, including any combination of single item(s) or plural items(s).
The foregoing is only a specific embodiment of the application to enable those skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The roof waterproof construction method is characterized by comprising the following steps of:
step A, embedding a plurality of anchoring parts (2) in a structural layer (1) of a roof;
b, constructing a leveling layer (3) on the structural layer (1), wherein the leveling layer (3) is anchored through an anchoring piece (2);
step C, constructing an adhesive layer (4) on the leveling layer (3), wherein the adhesive layer (4) is anchored by an anchor piece (2);
step D, constructing an insulation layer (5) on the bonding layer (4), wherein the insulation layer (5) is anchored by an anchor piece (2);
e, arranging staggered pressing strips (6) on the heat preservation layer (5), and installing locking pieces (7) on the anchoring pieces (2), wherein the pressing strips (6) are pressed by the locking pieces (7);
f, constructing a waterproof layer (8) on the outer side of the pressing strip (6), wherein the waterproof layer (8) wraps and seals the anchoring piece (2) and the locking piece (7);
and G, constructing a protective layer (9) on the waterproof layer (8).
2. The roof waterproof construction method according to claim 1, wherein the waterproof layer (8) comprises a plurality of sections of mutually spliced waterproof steam barriers (10), and overlapping parts are arranged between two adjacent waterproof steam barriers (10) and wrap and seal the anchoring piece (2) and the locking piece (7).
3. The roof waterproof construction method according to claim 2, wherein the overlapping portion between two adjacent waterproof vapor barriers (10) is formed by joining the waterproof vapor barriers (10) in a monolithic structure by hot melt welding.
4. A roof waterproof construction method according to claim 3, wherein the width of the overlap is not less than 20cm.
5. The roof waterproof construction method according to claim 1, wherein a gap between the anchor (2) and the waterproof layer (8) is filled with a water stop material (11); the water stopping material (11) comprises the following raw materials in parts by weight: 30-60 parts of cement base material, 20-30 parts of acrylic acid, 1-5 parts of initiator, 1-10 parts of cross-linking agent, 1-5 parts of stabilizer and 1-5 parts of water reducer.
6. The roof waterproof construction method according to claim 1, characterized in that the protective layer (9) is sprayed with an anti-aging material; the anti-aging material comprises the following raw materials in parts by weight: 50-100 parts of acrylic emulsion, 20-40 parts of reinforcing resin, 10-20 parts of film forming agent, 5-10 parts of anti-aging agent, 1-5 parts of thickening agent and 1-5 parts of defoaming agent.
7. The roof waterproof construction method according to claim 1, wherein the leveling layer (3) is paved by cement mortar, and the volume ratio of cement to mortar in the cement mortar is 1:2.5-1:3.
8. The roof waterproof construction method according to claim 1, wherein the heat insulation layer (5) is paved by a plurality of polyurethane heat insulation boards.
9. The roof waterproofing method according to claim 1, characterized in that the anchor (2) comprises an anchor bolt, one end of which is fixed in the structural layer (1) of the roof.
10. The roof waterproofing method according to claim 9, wherein the lock member (7) comprises a lock nut which is screwed with an anchor bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311235789.4A CN117211473A (en) | 2023-09-22 | 2023-09-22 | Roof waterproof construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311235789.4A CN117211473A (en) | 2023-09-22 | 2023-09-22 | Roof waterproof construction method |
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| Publication Number | Publication Date |
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| CN117211473A true CN117211473A (en) | 2023-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311235789.4A Pending CN117211473A (en) | 2023-09-22 | 2023-09-22 | Roof waterproof construction method |
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| Country | Link |
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| CN (1) | CN117211473A (en) |
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- 2023-09-22 CN CN202311235789.4A patent/CN117211473A/en active Pending
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