CN115467474B - Waterproof heat preservation method for roof plinth under ultra-thick heat preservation system - Google Patents
Waterproof heat preservation method for roof plinth under ultra-thick heat preservation system Download PDFInfo
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- CN115467474B CN115467474B CN202211220663.5A CN202211220663A CN115467474B CN 115467474 B CN115467474 B CN 115467474B CN 202211220663 A CN202211220663 A CN 202211220663A CN 115467474 B CN115467474 B CN 115467474B
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- layer
- heat preservation
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- wall
- parapet
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- 238000004321 preservation Methods 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 39
- 238000009413 insulation Methods 0.000 claims abstract description 24
- 238000002955 isolation Methods 0.000 claims abstract description 17
- 230000004888 barrier function Effects 0.000 claims abstract description 16
- 238000010276 construction Methods 0.000 claims description 16
- 239000004744 fabric Substances 0.000 claims description 7
- 238000004078 waterproofing Methods 0.000 claims description 7
- 239000004570 mortar (masonry) Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 82
- 230000000694 effects Effects 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D11/00—Roof covering, as far as not restricted to features covered by only one of groups E04D1/00 - E04D9/00; Roof covering in ways not provided for by groups E04D1/00 - E04D9/00, e.g. built-up roofs, elevated load-supporting roof coverings
- E04D11/02—Build-up roofs, i.e. consisting of two or more layers bonded together in situ, at least one of the layers being of watertight composition
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention relates to a waterproof heat-preserving method for roof footing under an ultra-thick heat-preserving system, which comprises the steps of sequentially paving a slope finding layer and a leveling layer on a roof board; laying a steam barrier layer on the inner surfaces of the leveling layer and the parapet wall; laying a fireproof isolation belt at the joint of the roof board and the parapet; paving a first wall body inner side heat insulation layer on the inner surface of the parapet wall, and paving a roof heat insulation layer on the roof board; paving a first layer of waterproof coiled materials and a second layer of waterproof coiled materials on the roof heat-insulating layer, the fireproof isolation belt and the heat-insulating layer on the inner side of the first wall; a second wall inner side heat preservation layer is arranged on the first wall inner side heat preservation layer, and a high-strength extruded sheet is arranged on the side surface of the first wall inner side heat preservation layer; and a third wall body inner side heat preservation layer is arranged on the high-strength extruded sheet. The waterproof coiled material is arranged between the two layers of heat insulation boards and is overlapped with the coiled material of the vapor barrier layer to form a closed whole, so that the waterproof coiled material is not damaged, and the heat insulation performance of the parapet wall part of the roof board can be effectively ensured.
Description
Technical Field
The invention relates to the technical field of roof construction, in particular to a waterproof heat preservation method for a roof plinth under an ultra-thick heat preservation system.
Background
The roof construction is one of the main parts of the house construction, and besides the roof construction should safely bear various load actions, the roof construction needs to have the capability of resisting temperature, wind blowing, rain, ice and snow and even vibration damage, and withstand deformation caused by temperature difference and expansion and cracking of a basic structure, and has the advantages of high quality, long service life, good heat preservation performance and good waterproof performance, which are essential performances of the roof construction. Therefore, a building is safe, environment-friendly and meets the use requirements and aesthetic requirements of people, and roofing engineering plays a very important role.
In the related art, in order to ensure the heat preservation effect, the super-thick heat preservation system roof is generally a vertically arranged roof, the structure is that a heat insulation layer is arranged below a waterproof layer, namely, a heat preservation board is firstly paved and pasted, then waterproof construction is carried out, in actual construction, once waterproof coiled materials in the waterproof layer age and break or destroy to cause the waterproof layer to lose efficacy, the heat preservation layer below the waterproof layer becomes a water channeling layer, the heat preservation performance is reduced, and then rainwater leaks into a room from the weak part of a structural board, so that the work or life is seriously influenced.
Disclosure of Invention
In order to solve the technical problems, the invention provides a waterproof heat preservation method for roof footing under an ultra-thick heat preservation system.
The invention provides a roof plinth waterproof heat preservation method under an ultra-thick heat preservation system, which adopts the following technical scheme:
A roof plinth waterproof heat preservation method under an ultra-thick heat preservation system comprises the following steps:
s1, paving a slope finding layer on a roof board, and paving a leveling layer on the slope finding layer;
S2, a steam barrier layer is closely paved on the upper surface of the leveling layer and the inner surface of the parapet wall;
s3, paving a fireproof isolation belt at the joint of the roof board and the parapet wall;
S4, a first wall body inner side heat insulation layer is closely paved on the inner surface of the parapet wall, and a roof heat insulation layer is paved on the steam barrier layer, wherein the height of the roof heat insulation layer is the same as that of the fireproof isolation belt;
s5, tightly paving a first layer of waterproof coiled materials on the roof heat-insulating layer, the fireproof isolation belt and the heat-insulating layer on the inner side of the first wall, and immediately paving a second layer of waterproof coiled materials after the construction of the first layer of waterproof coiled materials is finished;
s6, a second wall body inner side heat preservation layer is arranged above the first wall body inner side heat preservation layer, the outer side of the second wall body inner side heat preservation layer is connected with the inner side of the parapet, the bottom of the second wall body inner side heat preservation layer is connected with the upper surface of the second waterproof coiled material, and a high-strength extruded sheet is arranged on the side face of the first wall body inner side heat preservation layer;
S7, a third wall body inner side heat preservation layer is arranged on the upper surface of the high-strength extruded sheet, and the inner side of the third wall body inner side heat preservation layer is connected with the inner side of the second wall body inner side heat preservation layer;
s8, paving at least two heat insulation layers on the outer side of the parapet wall.
Through adopting above-mentioned technical scheme, pass through waterproof coiled material setting between two-layer heated board to overlap joint with the coiled material of vapour barrier, form a closed whole, guaranteed waterproof coiled material not destroyed promptly, can effectually guarantee the heat preservation performance at roof boarding, parapet position again. The waterproof coiled material has the advantages that the waterproof coiled material is guaranteed to be integrated by replacing the waterproof high-strength extruded sheet, and meanwhile, the strength of a base layer for coating or embedding construction in the later stage is improved, so that the construction of a surface layer is facilitated.
Preferably, in the step S3, the number of the fire-proof isolation belts is at least two, and the fire-proof isolation belts of two adjacent layers are spread in a staggered joint.
By adopting the technical scheme, the prevention effect of the joint can be enhanced through the staggered joint, the joint is restrained from deforming, and the rigidity of the joint is enhanced.
Preferably, in the step S4, the height of the insulation layer on the inner side of the first wall is not less than 250mm, and the number of the insulation layers on the roof is the same as the number of the fire-proof isolation strips.
Preferably, in the step S5, an end of the first waterproof roll close to the parapet wall is overlapped with the vapor barrier layer for the first time, the first overlapping height is not less than 100mm, an end of the second waterproof roll close to the parapet wall is overlapped with the first waterproof roll for the second time, and the second overlapping height is equal to the first overlapping height;
after the first lap joint and the second lap joint are completed, the first waterproof coiled material and the second waterproof coiled material are subjected to waterproof head-collecting treatment.
Preferably, in the step S6, the width of the second wall inner side insulation layer is equal to the width of the first wall inner side insulation layer, and the height of the high-strength extruded sheet is equal to the height of the first wall inner side insulation layer.
Preferably, after the step S8, the method further includes: and grid cloth covers are arranged on the outer sides of the high-strength extruded sheet and the third wall body inner side heat preservation layer, and cover mortar is pressed into the grid cloth covers.
Preferably, after the finish mortar is sufficiently dried, a water storage test is performed on the roof board and the parapet wall.
In summary, the invention has the following beneficial technical effects:
According to the waterproof heat-insulating method for the roof footing under the super-thick heat-insulating system, the waterproof coiled material is arranged between the two layers of heat-insulating plates to pass through and is overlapped with the coiled material of the vapor barrier layer to form a closed whole, so that the waterproof coiled material is prevented from being damaged, a better waterproof effect is achieved, the durability of the waterproof coiled material is improved, and the heat-insulating performance of roof boards and parapet walls can be effectively guaranteed. Through replacing into high strength extruded sheet in flashing altitude department, guaranteed waterproofing membrane's integrality has improved the basic unit intensity that later stage carries out coating or inlays the construction simultaneously, and the surface course of being convenient for is under construction, has reduced roofing parapet root seepage probability, customer complaint and maintenance work that can the time take place in the past roofing seepage of significantly reduced.
Drawings
Fig. 1 is a schematic cross-sectional structure of the present invention.
Reference numerals illustrate: 1. roof boarding; 2. parapet wall; 3. finding a slope layer; 4. a leveling layer; 5. a vapor barrier layer; 6. a roof insulation layer; 7. a fire barrier; 8. a first waterproof coiled material; 9. a second waterproof coiled material; 10. a first wall inner side heat insulation layer; 11. a high strength extruded sheet; 12. a second wall inner side heat insulation layer; 13. covering with mesh cloth; 14. a heat-insulating layer on the outer side of the wall body; 15. and the inner side heat preservation layer of the third wall body.
Detailed Description
The present invention will be described in further detail with reference to fig. 1.
The embodiment of the invention discloses a waterproof heat preservation method for a roof plinth under an ultra-thick heat preservation system. Referring to fig. 1, the method comprises the steps of:
s1, paving a slope finding layer 3 on a roof board 1, and paving a leveling layer 4 on the slope finding layer 3;
S2, a vapor barrier layer 5 is closely paved on the upper surface of the leveling layer 4 and the inner surface of the parapet 2, and the vapor barrier layer 5 is required to be reserved with the lap joint height with the waterproof coiled material on the vertical face of the parapet 2;
s3, paving a fireproof isolation belt 7 at the joint of the roof board 1 and the parapet 2;
wherein, the quantity of fire prevention median 7 is two-layer at least, and the fire prevention median 7 staggered joint of adjacent two-layer is spread and is pasted.
S4, a first wall body inner side heat preservation layer 10 is closely paved on the inner surface of the parapet wall 2, and a roof heat preservation layer 6 is paved on the steam barrier layer 5, wherein the height of the roof heat preservation layer 6 is the same as that of the fireproof isolation belt 7;
Wherein, the height of the first wall body inboard heat preservation 10 is not less than 250mm, and the quantity of roofing heat preservation 6 is the same with the quantity of fire prevention median 7.
S5, a first layer of waterproof coiled material 8 is closely paved on the roof heat preservation layer 6, the fireproof isolation belt 7 and the first wall inner side heat preservation layer 10, and a second layer of waterproof coiled material 9 is paved immediately after the construction of the first layer of waterproof coiled material 8 is completed;
The first lap joint is carried out on one end, close to the parapet wall 2, of the first waterproof coiled material 8 and the vapor barrier layer 5, the first lap joint height is not less than 100mm, the second lap joint is carried out on one end, close to the parapet wall 2, of the second waterproof coiled material 9 and the first waterproof coiled material 8, and the second lap joint height is equal to the first lap joint height;
After the first lap joint and the second lap joint are completed, the first waterproof coiled material 8 and the second waterproof coiled material 9 are subjected to waterproof head-collecting treatment.
S6, a second wall body inner side heat preservation layer 12 is arranged above the first wall body inner side heat preservation layer 10, the outer side of the second wall body inner side heat preservation layer 12 is connected with the inner side of the parapet wall 2, the bottom of the second wall body inner side heat preservation layer 12 is connected with the upper surface of the second waterproof coiled material 9, and a high-strength extruded sheet 11 is arranged on the side face of the first wall body inner side heat preservation layer 10;
the width of the second wall inner heat-insulating layer 12 is equal to the width of the first wall inner heat-insulating layer 10, and the height of the high-strength extruded sheet 11 is equal to the height of the first wall inner heat-insulating layer 10.
S7, a third wall body inner side heat preservation layer 15 is arranged on the upper surface of the high-strength extruded sheet 11, and the inner side of the third wall body inner side heat preservation layer 15 is connected with the inner side of the second wall body inner side heat preservation layer 12;
S8, at least two layers of wall body outer side heat preservation layers 14 are paved on the outer side of the parapet wall 2.
S9, arranging a grid cloth cover 13 on the outer sides of the high-strength extruded sheet 11 and the third wall body inner side heat preservation layer 15, and pressing cover mortar into the grid cloth cover 13 for subsequent surface layer construction.
S10, after the finishing mortar is sufficiently dried, carrying out a water storage test on the roof board 1 and the parapet 2 so as to ensure that the roof engineering meets the waterproof requirement.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present invention; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The above embodiments are not intended to limit the scope of the present invention, so: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (7)
1. The roof plinth waterproof heat preservation method under the ultra-thick heat preservation system is characterized by comprising the following steps of:
S1, paving a slope finding layer (3) on a roof board (1), and paving a leveling layer (4) on the slope finding layer (3);
s2, a steam barrier layer (5) is closely paved on the upper surface of the leveling layer (4) and the inner surface of the parapet (2);
s3, paving a fireproof isolation belt (7) at the joint of the roof board (1) and the parapet (2);
s4, a first wall body inner side heat insulation layer (10) is closely paved on the inner surface of the parapet (2), and a roof heat insulation layer (6) is paved on the steam barrier layer (5), wherein the height of the roof heat insulation layer (6) is the same as that of the fireproof isolation belt (7);
S5, a first waterproof coiled material (8) is closely paved on the roof heat preservation layer (6), the fireproof isolation belt (7) and the heat preservation layer (10) on the inner side of the first wall body, and a second waterproof coiled material (9) is paved immediately after the construction of the first waterproof coiled material (8) is finished;
s6, a second wall body inner side heat preservation layer (12) is arranged above the first wall body inner side heat preservation layer (10), the outer side of the second wall body inner side heat preservation layer (12) is connected with the inner side of the parapet (2), the bottom of the second wall body inner side heat preservation layer (12) is connected with the upper surface of the second waterproof coiled material (9), and a high-strength extruded sheet (11) is arranged on the side surface of the first wall body inner side heat preservation layer (10);
s7, a third wall inner side heat preservation layer (15) is arranged on the upper surface of the high-strength extruded sheet (11), and the inner side of the third wall inner side heat preservation layer (15) is connected with the inner side of the second wall inner side heat preservation layer (12);
S8, paving at least two layers of wall body outer side heat preservation layers (14) on the outer side of the parapet wall (2).
2. The method for waterproofing and heat preserving roof footing under super-thick heat preserving system as defined in claim 1, wherein the method comprises the following steps: in the step S3, the number of the fire-proof isolation belts (7) is at least two, and the fire-proof isolation belts (7) of two adjacent layers are spread in a staggered joint manner.
3. The method for waterproofing and heat preserving roof footing under super-thick heat preserving system as defined in claim 1, wherein the method comprises the following steps: in the step S4, the height of the first wall body inner side heat preservation layer (10) is not smaller than 250mm, and the number of the roof heat preservation layers (6) is the same as the number of the fireproof isolation strips (7).
4. The method for waterproofing and heat preserving roof footing under super-thick heat preserving system as defined in claim 1, wherein the method comprises the following steps: in the step S5, a first lap joint is performed between one end of the first waterproof roll (8) close to the parapet (2) and the vapor barrier layer (5), the first lap joint height is not less than 100mm, a second lap joint is performed between one end of the second waterproof roll (9) close to the parapet (2) and the first waterproof roll (8), and the second lap joint height is equal to the first lap joint height;
after the first lap joint and the second lap joint are completed, the first waterproof coiled material (8) and the second waterproof coiled material (9) are subjected to waterproof head-collecting treatment.
5. The method for waterproofing and heat preserving roof footing under super-thick heat preserving system as defined in claim 1, wherein the method comprises the following steps: in the step S6, the width of the second wall inner side insulation layer (12) is equal to the width of the first wall inner side insulation layer (10), and the height of the high-strength extruded sheet (11) is equal to the height of the first wall inner side insulation layer (10).
6. The method for waterproofing and heat preserving roof footing under super-thick heat preserving system as defined in claim 1, wherein the method comprises the following steps: after the step S8, the method further comprises: and grid cloth covers (13) are arranged on the outer sides of the high-strength extruded sheet (11) and the third wall body inner side heat insulation layer (15), and cover mortar is pressed into the grid cloth covers (13).
7. The method for waterproofing and heat preserving of roof footing under super-thick heat preserving system as defined in claim 6, wherein the method comprises the following steps: and after the finishing mortar is sufficiently dried, carrying out a water storage test on the roof board (1) and the parapet (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211220663.5A CN115467474B (en) | 2022-10-08 | 2022-10-08 | Waterproof heat preservation method for roof plinth under ultra-thick heat preservation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211220663.5A CN115467474B (en) | 2022-10-08 | 2022-10-08 | Waterproof heat preservation method for roof plinth under ultra-thick heat preservation system |
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| CN115467474A CN115467474A (en) | 2022-12-13 |
| CN115467474B true CN115467474B (en) | 2024-05-07 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863180A (en) * | 2016-06-13 | 2016-08-17 | 中国建筑第二工程局有限公司 | Novel roof fireproof isolation belt and construction method thereof |
| KR101854082B1 (en) * | 2017-08-18 | 2018-05-02 | 권영재 | A rooftop parapet waterproof structure and Method |
| CN207376985U (en) * | 2017-08-31 | 2018-05-18 | 住房和城乡建设部科技发展促进中心 | A kind of parapet suitable for Passive low-energy building |
| CN108118839A (en) * | 2018-01-02 | 2018-06-05 | 济南泉溢工程设计咨询有限公司 | A kind of passive type waterproofing and thermal insulation of roofing slope making system and its construction method |
| CN210002719U (en) * | 2019-04-17 | 2020-01-31 | 司淑锋 | passive ultra-low energy consumption building optimization parapet wall structure |
| CN113882600A (en) * | 2021-11-08 | 2022-01-04 | 利坚美(北京)科技发展有限公司 | Roof parapet concrete roof-pressing heat-insulating waterproof construction method |
-
2022
- 2022-10-08 CN CN202211220663.5A patent/CN115467474B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863180A (en) * | 2016-06-13 | 2016-08-17 | 中国建筑第二工程局有限公司 | Novel roof fireproof isolation belt and construction method thereof |
| KR101854082B1 (en) * | 2017-08-18 | 2018-05-02 | 권영재 | A rooftop parapet waterproof structure and Method |
| CN207376985U (en) * | 2017-08-31 | 2018-05-18 | 住房和城乡建设部科技发展促进中心 | A kind of parapet suitable for Passive low-energy building |
| CN108118839A (en) * | 2018-01-02 | 2018-06-05 | 济南泉溢工程设计咨询有限公司 | A kind of passive type waterproofing and thermal insulation of roofing slope making system and its construction method |
| CN210002719U (en) * | 2019-04-17 | 2020-01-31 | 司淑锋 | passive ultra-low energy consumption building optimization parapet wall structure |
| CN113882600A (en) * | 2021-11-08 | 2022-01-04 | 利坚美(北京)科技发展有限公司 | Roof parapet concrete roof-pressing heat-insulating waterproof construction method |
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| CN115467474A (en) | 2022-12-13 |
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