CN112196298A - Novel building waterproof process and material - Google Patents
Novel building waterproof process and material Download PDFInfo
- Publication number
- CN112196298A CN112196298A CN202010949600.8A CN202010949600A CN112196298A CN 112196298 A CN112196298 A CN 112196298A CN 202010949600 A CN202010949600 A CN 202010949600A CN 112196298 A CN112196298 A CN 112196298A
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- Prior art keywords
- waterproof
- roof
- cleaning
- finished
- gap
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Classifications
-
- 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
- E04G23/00—Working measures on existing buildings
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D15/00—Apparatus or tools for roof working
- E04D15/06—Apparatus or tools for roof working for handling roofing or sealing material in roll form
-
- 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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0203—Arrangements for filling cracks or cavities in building constructions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- 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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0281—Repairing or restoring roofing or roof covering
Abstract
The invention discloses a novel building waterproof process and a novel building waterproof material, wherein the waterproof process comprises the following steps: a. firstly, cleaning the roof by using a cleaning tool, and then polishing the raised concrete blocks to be flat by using a polishing tool; b. after the step a is finished, blowing out the dust and small stones in the gap of the roof by using a blower, and cleaning the blown dust and small stones; c. and c, after the step b is finished, repairing the gap of the roof by using concrete. The waterproof process has good oxidation resistance and crack resistance, prevents the waterproof coating and the waterproof coiled material from melting and cracking under the sun and low temperature environment, and prolongs the service life of the waterproof coating and the waterproof coiled material used for the building roof.
Description
Technical Field
The invention relates to the technical field of waterproof processes, in particular to a novel waterproof process and a novel waterproof material for buildings.
Background
The original design scheme of the waterproof system is that a design institute refers to national relevant standards or local standards, designs on the basis of theoretical conditions, and does not consider actual construction conditions, such as: the basic plane is uneven, the basic plane is not dry, the basic plane is not clean, the structure leaks, the structure cracks, the whole settlement, the construction period is driven up to the worker and other actual construction situations, the later maintenance difficulty, the later maintenance feasibility and the like are not considered too much, the influence of actual factors such as latest technology, latest products and market feedback practice results can be achieved only by reaching or not violating national relevant requirements theoretically, and finally the deviation of actual results and theoretical effects is caused.
At present, the existing novel building waterproof technology has some defects, such as; the existing novel building waterproof process has poor protection effect on a building roof, increases the water seepage probability of the building roof, reduces the waterproof effect of the building roof, has poor oxidation resistance and crack resistance, is easy to melt and crack under the sun exposure and low-temperature environment, and shortens the service life of the waterproof coating and the waterproof coiled material used for the building roof.
Disclosure of Invention
The invention aims to provide a novel waterproof process and a novel waterproof material for buildings, and solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a novel waterproof process and a novel waterproof material for buildings comprise the following steps:
a. firstly, cleaning the roof by using a cleaning tool, and then polishing the raised concrete blocks to be flat by using a polishing tool;
b. after the step a is finished, blowing out the dust and small stones in the gap of the roof by using a blower, and cleaning the blown dust and small stones;
c. after the step b is finished, repairing the gap of the roof by using concrete;
d. after the step c is finished, putting the waterproof coating into a mixer, adding a proper amount of water for mixing, and uniformly brushing the mixed waterproof coating on the roof for 2-3 times;
e. after step d is completed, the protective water coiled material is uniformly laid on the roof, then the hot melting device is used for fusing the connecting gap of the waterproof coiled material, and finally the edges of the waterproof coiled material are turned over and are bonded on the roof by the hot melting device.
In a preferred embodiment of the present invention, in the step a, the roof is cleaned by a cleaning tool, and the roof is cleaned once by using a large broom, and then carefully cleaned once or twice by using a small broom.
In a preferred embodiment of the present invention, in the step c, the gap of the roof is repaired by using concrete, the concrete is mixed with water, then the concrete is filled in the gap, and then the concrete in the gap is leveled by using a leveling tool.
In a preferred embodiment of the present invention, in the step d, the mixed waterproof paint is uniformly coated on the roof for 2 to 3 times, and after the first coating, the second coating is performed after the waterproof paint is half-dried, and then the third coating is performed in sequence.
As a preferred embodiment of the present invention, the waterproof coating comprises the following raw materials and weight fractions thereof: 55% by mass of polyurethane; the natural asphalt organic gel accounts for 15 mass percent; 5% by mass of a polymer modifier; the natural rubber butyl ester accounts for 2 mass percent; 4% by mass of phenolic resin; 6% of anti-cracking agent by mass; 7% by mass of a coupling agent; the antioxidant was 3% by mass.
As a preferred embodiment of the present invention, the waterproof coating material is prepared by the following steps:
f. firstly, polyurethane, natural asphalt organic gel, a polymer modifier, natural rubber butyl ester, phenolic resin, an anti-cracking agent, a coupling agent and an antioxidant are weighed according to parts by weight;
g. after the step f is finished, putting polyurethane, natural asphalt organic gel, a polymer modifier, phenolic resin and natural rubber butyl ester into a mixer, adding a proper amount of deionized water into the mixer for mixing, wherein the rotating speed of the mixer during mixing is 900-1200 r/min, the temperature during mixing is 50-65 ℃, and the heating time is 5-15 min to prepare a mixture A;
h. after the step g is finished, pouring the anti-cracking agent, the coupling agent and the antioxidant into a mixer to be mixed with the mixture A to prepare the waterproof coating;
i. and (5) after the step h is finished, finally canning and sealing the prepared waterproof paint.
In a preferred embodiment of the present invention, the rotation speed of the mixer during the mixing in the step h is 750-900 r/min, the temperature during the mixing is 40-50 ℃, and the heating time is 20-30 min.
Compared with the prior art, the invention has the following beneficial effects:
the waterproof process has good oxidation resistance and crack resistance, prevents the waterproof coating and the waterproof coiled material from melting and cracking under the sun and low temperature environment, and prolongs the service life of the waterproof coating and the waterproof coiled material used for the building roof.
Detailed Description
Technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
The invention provides a technical scheme that: a novel waterproof process and a novel waterproof material for buildings comprise the following steps:
a. firstly, cleaning the roof by using a cleaning tool, and then polishing the raised concrete blocks to be flat by using a polishing tool;
b. after the step a is finished, blowing out the dust and small stones in the gap of the roof by using a blower, and cleaning the blown dust and small stones;
c. after the step b is finished, repairing the gap of the roof by using concrete;
d. after the step c is finished, putting the waterproof coating into a mixer, adding a proper amount of water for mixing, and uniformly brushing the mixed waterproof coating on the roof for 2-3 times;
e. after step d is completed, the protective water coiled material is uniformly laid on the roof, then the hot melting device is used for fusing the connecting gap of the waterproof coiled material, and finally the edges of the waterproof coiled material are turned over and are bonded on the roof by the hot melting device.
Further, in the step a, the roof is cleaned by a cleaning tool, a large broom is used for cleaning the roof once during cleaning, and then a small broom is used for finely cleaning the roof once or twice.
Furthermore, in the step c, the gap of the roof is repaired by using concrete, the concrete and water are mixed during repair, then the concrete is filled in the gap, and then the concrete in the gap is leveled by using a leveling tool.
And further, uniformly brushing the mixed waterproof paint on the roof in the step d for 2-3 times, brushing for the second time after the waterproof paint is semi-dry after the first brushing, and sequentially brushing for the third time.
Further, the waterproof coating comprises the following raw materials in parts by weight: 55% by mass of polyurethane; the natural asphalt organic gel accounts for 15 mass percent; 5% by mass of a polymer modifier; the natural rubber butyl ester accounts for 2 mass percent; 4% by mass of phenolic resin; 6% of anti-cracking agent by mass; 7% by mass of a coupling agent; the antioxidant was 3% by mass.
Further, the preparation steps of the waterproof coating are as follows:
f. firstly, polyurethane, natural asphalt organic gel, a polymer modifier, natural rubber butyl ester, phenolic resin, an anti-cracking agent, a coupling agent and an antioxidant are weighed according to parts by weight;
g. after the step f is finished, putting polyurethane, natural asphalt organic gel, a polymer modifier, phenolic resin and natural rubber butyl ester into a mixer, adding a proper amount of deionized water into the mixer for mixing, wherein the rotating speed of the mixer during mixing is 900-1200 r/min, the temperature during mixing is 50-65 ℃, and the heating time is 5-15 min to prepare a mixture A;
h. after the step g is finished, pouring the anti-cracking agent, the coupling agent and the antioxidant into a mixer to be mixed with the mixture A to prepare the waterproof coating;
i. and (5) after the step h is finished, finally canning and sealing the prepared waterproof paint.
Furthermore, the rotation speed of the mixer in the step h is 750-900 r/min during mixing, the temperature is 40-50 ℃ during mixing, and the heating time is 20-30 min.
Example one
A novel waterproof process and a novel waterproof material for buildings comprise the following steps:
a. firstly, cleaning the roof by using a cleaning tool, and then polishing the raised concrete blocks to be flat by using a polishing tool;
b. after the step a is finished, blowing out the dust and small stones in the gap of the roof by using a blower, and cleaning the blown dust and small stones;
c. after the step b is finished, repairing the gap of the roof by using concrete;
d. after the step c is finished, putting the waterproof coating into a mixer, adding a proper amount of water for mixing, and uniformly brushing the mixed waterproof coating on the roof for 2-3 times;
e. after step d is completed, the protective water coiled material is uniformly laid on the roof, then the hot melting device is used for fusing the connecting gap of the waterproof coiled material, and finally the edges of the waterproof coiled material are turned over and are bonded on the roof by the hot melting device.
In conclusion, the waterproof coating is firstly coated on the building roof and then the waterproof coiled material is attached, so that the protection effect of the building roof is improved, the water seepage probability of the building roof is reduced, and the waterproof effect of the building roof is improved.
Example two
A novel waterproof process and a novel waterproof material for buildings comprise the following steps:
a. firstly, cleaning the roof by using a cleaning tool, and then polishing the raised concrete blocks to be flat by using a polishing tool;
b. after the step a is finished, blowing out the dust and small stones in the gap of the roof by using a blower, and cleaning the blown dust and small stones;
c. after the step b is finished, repairing the gap of the roof by using concrete;
d. after the step c is finished, putting the waterproof coating into a mixer, adding a proper amount of water for mixing, and uniformly brushing the mixed waterproof coating on the roof for 2-3 times;
e. after step d is completed, the protective water coiled material is uniformly laid on the roof, then the hot melting device is used for fusing the connecting gap of the waterproof coiled material, and finally the edges of the waterproof coiled material are turned over and are bonded on the roof by the hot melting device.
In conclusion, the waterproof process has good oxidation resistance and crack resistance, prevents the waterproof coating and the waterproof coiled material from melting and cracking under the insolation of sunlight and in a low-temperature environment, and prolongs the service life of the waterproof coating and the waterproof coiled material used for the building roof.
The traditional waterproof process data parameters are as follows in table 1:
| test items | Water permeability | Service life | High temperature resistance | Low temperature resistance |
| Parameter index | In general | Is shorter | Difference (D) | Weak (weak) |
Example a waterproof process data parameters table 2 is as follows:
| test items | Water permeability | Service life | High temperature resistance | Low temperature resistance |
| Parameter index | Is lower than | Is longer | In general | Is weaker |
Example two waterproof process data parameters table 3 is as follows:
| test items | Water permeability | Service life | High temperature resistance | Low temperature resistance |
| Parameter index | Is low in | Long and long | Good effect | High strength |
In summary, the data in tables 1, 2 and 3 are compared to obtain that the waterproof coating is coated on the building roof and then the waterproof coiled material is attached, so that the protection effect of the building roof is improved, the water seepage probability of the building roof is reduced, the waterproof effect of the building roof is improved, the waterproof process has good oxidation resistance and crack resistance, the waterproof coating and the waterproof coiled material are prevented from melting and cracking under the sunshine insolation and low-temperature environment, and the service life of the waterproof coating and the waterproof coiled material used for the building roof is prolonged.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A novel building waterproof process and a novel building waterproof material are characterized in that: the waterproof process comprises the following steps:
a. firstly, cleaning the roof by using a cleaning tool, and then polishing the raised concrete blocks to be flat by using a polishing tool;
b. after the step a is finished, blowing out the dust and small stones in the gap of the roof by using a blower, and cleaning the blown dust and small stones;
c. after the step b is finished, repairing the gap of the roof by using concrete;
d. after the step c is finished, putting the waterproof coating into a mixer, adding a proper amount of water for mixing, and uniformly brushing the mixed waterproof coating on the roof for 2-3 times;
e. after step d is completed, the protective water coiled material is uniformly laid on the roof, then the hot melting device is used for fusing the connecting gap of the waterproof coiled material, and finally the edges of the waterproof coiled material are turned over and are bonded on the roof by the hot melting device.
2. The novel building waterproof process and material as claimed in claim 1, wherein: in the step a, the roof is cleaned by a cleaning tool, a large broom is used for cleaning the roof once during cleaning, and then a small broom is used for finely cleaning the roof once or twice.
3. The novel building waterproof process and material as claimed in claim 1, wherein: and c, repairing the gap of the roof by using concrete, mixing the concrete and water during repairing, filling the concrete into the gap, and then trowelling the concrete at the gap by using a trowelling tool.
4. The novel building waterproof process and material as claimed in claim 1, wherein: and d, uniformly brushing the mixed waterproof coating on the roof for 2-3 times, brushing for the second time after the waterproof coating is semi-dry after the first brushing, and sequentially brushing for the third time.
5. The novel building waterproof process and material as claimed in claim 1, wherein: the waterproof coating comprises the following raw materials in parts by weight: 55% by mass of polyurethane; the natural asphalt organic gel accounts for 15 mass percent; 5% by mass of a polymer modifier; the natural rubber butyl ester accounts for 2 mass percent; 4% by mass of phenolic resin; 6% of anti-cracking agent by mass; 7% by mass of a coupling agent; the antioxidant was 3% by mass.
6. The novel building waterproof process and material as claimed in claim 5, wherein: the preparation steps of the waterproof coating are as follows:
f. firstly, polyurethane, natural asphalt organic gel, a polymer modifier, natural rubber butyl ester, phenolic resin, an anti-cracking agent, a coupling agent and an antioxidant are weighed according to parts by weight;
g. after the step f is finished, putting polyurethane, natural asphalt organic gel, a polymer modifier, phenolic resin and natural rubber butyl ester into a mixer, adding a proper amount of deionized water into the mixer for mixing, wherein the rotating speed of the mixer during mixing is 900-1200 r/min, the temperature during mixing is 50-65 ℃, and the heating time is 5-15 min to prepare a mixture A;
h. after the step g is finished, pouring the anti-cracking agent, the coupling agent and the antioxidant into a mixer to be mixed with the mixture A to prepare the waterproof coating;
i. and (5) after the step h is finished, finally canning and sealing the prepared waterproof paint.
7. The novel building waterproof process and material as claimed in claim 6, wherein: and in the step h, the rotating speed of the mixer during mixing is 750-900 r/min, the temperature during mixing is 40-50 ℃, and the heating time is 20-30 min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010949600.8A CN112196298A (en) | 2020-09-10 | 2020-09-10 | Novel building waterproof process and material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010949600.8A CN112196298A (en) | 2020-09-10 | 2020-09-10 | Novel building waterproof process and material |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1072435A (en) * | 1992-08-27 | 1993-05-26 | 化学工业部海洋涂料研究所 | Building water-proof paint |
| CN1155016A (en) * | 1996-09-03 | 1997-07-23 | 姜迪 | Method for coating building by using metal composite material water-proof coating |
| CN101392601A (en) * | 2008-10-23 | 2009-03-25 | 江苏兴厦建筑安装有限公司 | Water proof comprehensive treatment construction method for construction roof |
| CN105604198A (en) * | 2016-01-21 | 2016-05-25 | 河南理工大学 | Rigid-soft combined watertightness construction method |
| CN107446502A (en) * | 2017-08-11 | 2017-12-08 | 太原市路邦科技有限公司 | Self-repairing water-based epoxy/asphalt composite waterproof coating and preparation method thereof |
| CN108755983A (en) * | 2018-06-01 | 2018-11-06 | 湖南吉米防水科技有限公司 | A kind of waterproof technology |
| CN110862736A (en) * | 2019-11-27 | 2020-03-06 | 湖南辰砾新材料有限公司 | Durable waterproof engineering coating and preparation method thereof |
| CN110984406A (en) * | 2019-12-21 | 2020-04-10 | 广州百能建筑防水材料有限公司 | Waterproof leakage-repairing construction method using non-cured rubber asphalt waterproof coating |
| CN111021557A (en) * | 2019-05-20 | 2020-04-17 | 安徽省中功立业建设工程有限责任公司 | Waterproof construction method for building engineering |
-
2020
- 2020-09-10 CN CN202010949600.8A patent/CN112196298A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1072435A (en) * | 1992-08-27 | 1993-05-26 | 化学工业部海洋涂料研究所 | Building water-proof paint |
| CN1155016A (en) * | 1996-09-03 | 1997-07-23 | 姜迪 | Method for coating building by using metal composite material water-proof coating |
| CN101392601A (en) * | 2008-10-23 | 2009-03-25 | 江苏兴厦建筑安装有限公司 | Water proof comprehensive treatment construction method for construction roof |
| CN105604198A (en) * | 2016-01-21 | 2016-05-25 | 河南理工大学 | Rigid-soft combined watertightness construction method |
| CN107446502A (en) * | 2017-08-11 | 2017-12-08 | 太原市路邦科技有限公司 | Self-repairing water-based epoxy/asphalt composite waterproof coating and preparation method thereof |
| CN108755983A (en) * | 2018-06-01 | 2018-11-06 | 湖南吉米防水科技有限公司 | A kind of waterproof technology |
| CN111021557A (en) * | 2019-05-20 | 2020-04-17 | 安徽省中功立业建设工程有限责任公司 | Waterproof construction method for building engineering |
| CN110862736A (en) * | 2019-11-27 | 2020-03-06 | 湖南辰砾新材料有限公司 | Durable waterproof engineering coating and preparation method thereof |
| CN110984406A (en) * | 2019-12-21 | 2020-04-10 | 广州百能建筑防水材料有限公司 | Waterproof leakage-repairing construction method using non-cured rubber asphalt waterproof coating |
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Application publication date: 20210108 |