CN110512806A - A kind of method of deformation joint of roof waterproof - Google Patents
A kind of method of deformation joint of roof waterproof Download PDFInfo
- Publication number
- CN110512806A CN110512806A CN201910733027.4A CN201910733027A CN110512806A CN 110512806 A CN110512806 A CN 110512806A CN 201910733027 A CN201910733027 A CN 201910733027A CN 110512806 A CN110512806 A CN 110512806A
- Authority
- CN
- China
- Prior art keywords
- deformation joint
- waterproof
- epoxy resin
- joint
- waterproof roll
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6806—Waterstops
-
- 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
Abstract
The invention discloses a kind of methods of deformation joint of roof waterproof, the working principle of the invention is during the construction of conventional water stop joint, one layer of epoxy resin mortar voluntarily prepared is added between waterproof roll and walls concrete, the adhesiveness of enhancing between the two, so that having extremely strong adhesion between two kinds of materials.The invention has the advantages that by coating one layer of epoxy resin mortar between PVC waterproof roll and concrete, so that viscous the sticking together of concrete and PVC waterproof roll consolidation is avoided the problem that the two is directly glued loosely.Treatment measures compared to conventionally employed asphalt felt as deformation joint of roof have more excellent durability using PVC waterproof roll itself, in addition connection uses hot air welding between its coiled material and coiled material, quality of connection is reliable, long service life.Most importantly, PVC waterproof roll has the characteristics that self-extinguishing without fire, and when the accidents such as fire occurs in roofing, PVC waterproof roll has certain back-fire relief effect, reduces casualties and property loss caused by fire incident.
Description
Technical field
The present invention relates to house waterproofing work field, especially a kind of method of deformation joint of roof waterproof.
Background technique
It, can be on its wall during building is built in order to avoid building is deformed under extraneous factor effect
A build joint is reserved, the presence of the build joint can be avoided building and build caused by temperature and humidity dilatancy or due to natural subsidence
Building structure disconnects, but also can there are problems in terms of leak because there are gap, which often becomes water penetration infiltration
The position of water needs to be laid with waterproof of the waterproof material for deformation joint in the position in order to avoid such case.
Traditional waterproof type is using covering waterproof of the asphaltic base polyester tyre water-proof coiled material as deformation joint of roof, tool
There is construction is simple, convenient, but since its coiled material is using self-adhesion or hot melt overlap joint, bond strength is lower, in addition pitch
Base waterproof roll itself cannot be exposed, and loss of properties on aging, service life is short, and maximum problem is deformation joint of roof as company
A hole of Discussion on architecture is connect, once fire incident occurs for roofing, fire source is easy to spread to interior by deformation joint of roof, and
Asphalt-base polyurethane waterproof roll belongs to combustible, does not have back-fire relief effect.Consider from durability and fire line, using height
Molecular material PVC waterproof roll for deformation joint of roof waterproof it is with the obvious advantage, but practice of construction during, it can be seen that due to
Loosely, after a period of time of constructing, waterproof roll and the scrap (bridge) of deformation joint two then are easy the bonding of PVC waterproof roll and concrete
It cracks, this results in waterproof roll ineffective, deformation joint leak.
Summary of the invention
The purpose of the present invention is to solve PVC waterproof roll directly with concrete binding loosely the problem of, devise one
The method of kind deformation joint of roof waterproof.
Realize above-mentioned purpose the technical scheme is that, a kind of method of deformation joint of roof waterproof, which is characterized in that should
Method the following steps are included:
S1. the deformation joint two sides scrap (bridge) removing surface in house is clean；
S2. one layer of epoxy resin mortar is coated on the surface of deformation joint two sides scrap (bridge)；
S3. the epoxy resin mortar of deformation joint two sides is covered and connected with waterproof roll, forms water stop joint；
S4. one layer of asphalt waterproofing paint is coated in the both side surface of water stop joint, stands a period of time, then cover one layer of self-adhesion
Coiled material.
Wherein, epoxy resin mortar with when ingredient are as follows: epoxy resin mortar is mixed according to a certain percentage by epoxy resin and mortar
It forms, and the ratio of epoxy resin and mortar is between 3/4~4/3；Preferably, the epoxy resin and the mortar is mixed
The preferred 1:1 of composition and division in a proportion example, the place moister for water stop joint local environment, the adjustable ratio is 1.2:1, for water stop joint
The drier place of local environment, the adjustable ratio is 1:1.2.
As a kind of alternative embodiment of slurry component, the component of the mortar is preferred: 18-25 parts of silicate cements
Mud, 60-70 part fine sand, 0-5 parts of white limes, 0.1-0.2 parts of hydrophobing agents, 0.03-0.05 parts of air entraining agents, to enhance its adhesiveness,
0.5-2 parts of polyvinyl acetate copolymerization rubber powder can be added, then is equipped with a certain amount of clear water and is mixed in mixing machine, root
According to the needs of water stop joint, the waterproof performance that appropriate KFA improves mortar can be added in the place high for waterproof requirement；The ring
The coating thickness of oxygen screed is between 1.5-2.5mm.The fine sand particle diameter contained in the mortar is not more than 1mm.
As a kind of available scheme of waterproof material involved in the method for the invention, deformation joint of the present invention
Two sides scrap (bridge) refer in particular to concrete building panel, the preferred CL-PVC PVC waterproof roll of waterproof roll, the pitch
The uncured rubber asphalt waterproof coating of the preferred NMA of water-repellent paint, the preferred MBA-CL macromolecule cross-level press mold of self-adhesive coiled material
Adhesive waterproof coil；Under the premise of distance between water stop joint is not more than 150mm, the waterproof roll and the epoxy resin mortar
Faying surface width be not less than 200mm, and waterproof roll does not contact directly with concrete surface；The distance between water stop joint between
When 150mm-300mm, the faying surface width of the waterproof roll and the epoxy resin mortar is not less than 250mm, and waterproof roll is not
It is directly contacted with concrete surface.
Further, the asphalt waterproofing paint matches with the area of the self-adhesive coiled material, constructs using the method
After, the asphalt waterproofing paint cannot be directly exposed to air, and upper layer need to cover the self-adhesive coiled material.
The beneficial effect is that by coating one layer of epoxy resin mortar between PVC waterproof roll and concrete, to will mix
Viscous the sticking together for coagulating soil and PVC waterproof roll consolidation avoids the problem that the two is directly glued loosely.In work progress, becoming
Before shape stitches concrete scrap (bridge) bonding PVC waterproof roll, one layer of epoxy resin mortar is first coated on concrete scrap (bridge), due to epoxy sand
Slurry is mixed by epoxy resin and mortar, and mortar and concrete adhesiveness are strong, and epoxy resin and PVC waterproof roll adhere to
Property is strong, so will adhere to strong material with the two is mixed and made into this adhesive of epoxy resin mortar, so as to make PVC waterproof roll
It is cemented with concrete solid.
Detailed description of the invention
Fig. 1 is the overall structure axis side schematic diagram after being completed using this method construction；
Fig. 2 is the facing structure figure of Fig. 1；
Fig. 3 is the partial enlarged view of Fig. 2；
In figure, 1, wall；2, epoxy resin mortar；3, waterproof roll；4, asphalt waterproofing paint；5, self-adhesive coiled material.
Specific embodiment
Illustrate source of the invention first, due in practice of construction, especially building transformation joint Construction for waterproofing treatment process
In, it is the deformation joint that PVC waterproof roll 3 is laid immediately on to 1 roofing of wall according to the method that current waterproofing of movement joints is constructed
On, one layer of asphalt paint then is being coated on waterproof roll 3, this method can play the effect of waterproof in a short time,
But for a long time apparently, especially environment locating for deformation joint is changeable, and dry and wet environmental change is frequently and dry and wet degree gap is big,
It will result in and crack between the concrete where waterproof coating and deformation joint or even sheet falls off, waterproof roll 3 is used as deformation joint
The main material of waterproof necessarily will affect the waterproof effect of deformation joint once cracking or falling off, so, for this problem, originally
Invention provides a kind of improvement such case, can make the construction method of waterproof roll 3 Yu concrete good bond, this method packet
Include a kind of mixing material of innovation.
For issue noted above, basic resolving ideas of the invention is described below, as shown in Figs. 1-3: solving to prevent
The concrete of water coiled material 3 and wall 1 viscous loosely problem, the present invention take, by find two kinds respectively with waterproof roll and mix
The good material of solidifying soil adhesiveness, is bonded respectively with both materials, is then mixed both materials by a kind of mode
Together, it is equal to one layer of the coating bonding with the viscous strength of this materials at two layers simultaneously between the poor material of two kinds of viscosity
Agent, so that the viscous of both material tights be made to stick together.
In order to enable those skilled in the art to fully understand embodiments of the present invention, with reference to the accompanying drawing to the present invention
It is specifically described: structure as shown in Figs. 1-3, as using the deformation joint structure after construction method of the present invention.
The method of deformation joint of roof waterproof of the invention, specifically includes the following steps:
S1. the deformation joint two sides scrap (bridge) removing surface in house is clean, it avoids before coating adhesive, concrete scrap (bridge)
On there are a large amount of dust gravel, cause between concrete and adhesive that there are gaps and cavity, influence subsequent adhesiving effect；
S2. one layer of epoxy resin mortar 2 is coated on the surface of 1 deformation joint two sides scrap (bridge) of wall, which is the present invention
Provided one kind can bond the adhesive of concrete Yu PVC waterproof roll 3 simultaneously, the epoxy resin mortar 2 be the present invention in order to
Realize that the adhesive that bonding is voluntarily prepared, specific configuration mode can be described in detail below；
S3. it is covered on the deformation joint two sides scrap (bridge) coated with epoxy resin mortar 2 with waterproof roll 3, the process and routine are anti-
The method of water coiled material construction is identical, completes the step, and deformation joint can serve as water stop joint and play waterproof action；
S4. in view of can also have more or less gap, In between the outer periphery and concrete wall 1 of waterproof roll 3
The case where in the use process in later period, water can gradually corrode and expand the gap, ultimately cause gap enlargement, wall leak, institute
To coat one layer of asphalt waterproofing paint 4 in the both side surface of water stop joint, asphalt waterproofing paint 4 is covered on waterproof roll 3 and coagulation
On soil, so that the gap that will likely can be soaked blocks, after coating asphalt waterproofing paint 4, a period of time is stood, then cover one layer
Self-adhesive coiled material 5 avoids the problem that the irregular easy water in 4 surface of asphalt waterproofing paint while beautiful.
The composition proportion for the epoxy resin mortar 2 mentioned in the above method will be illustrated next: the epoxy resin mortar 2 is by asphalt mixtures modified by epoxy resin
What rouge and mortar mixed according to a certain percentage, and the ratio of epoxy resin and mortar according to multiple construction actual effect come
It sees, is all possible between 3/4~4/3, under the premise of no associated construction experience, for uncertain proportion feelings
Condition, the preferred 1:1 of mixed proportion of the epoxy resin and the mortar, the place moister for water stop joint local environment should
Adjustable ratio is 1.2:1, and the place drier for water stop joint local environment, the adjustable ratio is 1:1.2, the number
Value is recommended value, and specific operation proportion is adjusted according to actual situations of construction.The component of mortar in the epoxy resin mortar 2
It is preferred that: 18-25 parts of portland cements, 60-70 parts of fine sands, 0-5 parts of white limes, 0.1-0.2 parts of hydrophobing agents, 0.03-0.05 parts draw
Gas agent, if 2 viscosity of epoxy resin mortar is insufficient, can add 0.5-2 parts of polyvinyl acetate copolymerization rubber powder enhances its adhesiveness,
It is finally equipped with a certain amount of clear water again to mix in mixing machine, certainly, according to the needs of water stop joint, for waterproof requirement height
Place, the waterproof performance that appropriate KFA improves mortar can be added.
As an implementation, during actual construction, if 1 surface of concrete wall of deformation joint is more smooth,
Then the preferred 1.5-2.5mm of coating thickness of 2 layers of the epoxy resin mortar contains in mortar to meet the requirement of mortar thickness
Fine sand particle diameter is not more than 1mm.
As another embodiment, during actual construction, if 1 surface of concrete wall of deformation joint has compared with cratered
Hollow (mostly old building), the then preferred 2.5-4mm of coating thickness of 2 layers of the epoxy resin mortar, correspondingly, the fine sand contained in mortar
Particle diameter is adjusted to no more than 2mm.
The two sides scrap (bridge) of deformation joint refers in particular to concrete building panel in the method for the invention, and below to relating in method
And waterproof roll 3, asphalt waterproofing paint 4, self-adhesive coiled material 5 provide following preferred embodiment, the preferred CL- of the waterproof roll 3
PVC PVC waterproof roll, the 4 uncured rubber asphalt waterproof coating of preferred NMA of asphalt waterproofing paint, the self-adhesion volume
The preferred MBA-CL macromolecule cross-level press mold adhesive waterproof coil of material 5, above-mentioned material can be in the triumphant human relations building materials shares in Jiangsu
Co., Ltd's buying obtains.
In order to enhance the actual utility of water stop joint, the distance bonded on 1 scrap (bridge) of wall by waterproof roll 3 is avoided not enough to lead
It causes its actual adhesive force insufficient, herein, following preferred build is done to the faying surface width of waterproof roll 3 and epoxy resin mortar 2
View, under the premise of the distance between water stop joint is not more than 150mm, the faying surface of the waterproof roll 3 and the epoxy resin mortar 2
Width is not less than 200mm, when the distance between water stop joint is between 150mm-300mm, the waterproof roll 3 and the epoxy resin mortar
2 faying surface width is not less than 250mm, so, it is ensured that the bonding between 1 scrap (bridge) of waterproof roll 3 and wall is secured, will not
There is a situation where waterproof roll 3 cracks or disconnects after one end time of constructing, in order to guarantee its bonding securely, the waterproof roll
The epoxy resin mortar 2 of meaning of the invention is stuffed entirely between material 3 and the concrete, i.e., the described waterproof roll 3 and the coagulation
It cannot directly be contacted between soil, after present invention construction finishes, since asphalt waterproofing paint 4 is fluid, so it has been constructed
Even there are pit-holes for its surface affirmative out-of-flatness of constructing after finishing, and there are the possibility of leak, occur in order to avoid this thing
Its whole aesthetic measure is improved simultaneously, can cover one layer of other materials on the upper surface of which, can be above-mentioned self-adhesion volume
Material 5 is also possible to the smooth waterproof construction material of other surfaces.
Working principle:
It needs first to match the material used in work progress before construction, which is epoxy resin mortar 2, is
It is mixed by epoxy resin and mortar by 1:1.The working principle of the invention be conventional water stop joint construction during,
The material is added between 1 concrete of waterproof roll 3 and wall, thus the adhesiveness of enhancing between the two, so that two kinds
There is extremely strong adhesion between material, avoid under regular situation because both adhesion loosely, and cause after construction
The case where following period of time, the waterproof roll 3 of water stop joint cracks.Its specific form of construction work are as follows: first by the deformation joint in house
Two sides scrap (bridge) removing surface is clean；Then one layer of epoxy resin mortar 2 is coated on the surface of deformation joint two sides scrap (bridge)；Waterproof roll is used simultaneously
Material 3 covers and connects the epoxy resin mortar 2 of deformation joint two sides, forms water stop joint；Finally one layer is coated in the both side surface of water stop joint
Asphalt waterproofing paint 4, then one layer of self-adhesive coiled material 5 is covered on its surface.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (10)
1. a kind of method of deformation joint of roof waterproof, which is characterized in that method includes the following steps:
S1. the deformation joint two sides scrap (bridge) removing surface in house is clean；
S2. one layer of epoxy resin mortar is coated on the surface of deformation joint two sides scrap (bridge)；
S3. the epoxy resin mortar of deformation joint two sides is covered and connected with waterproof roll, forms water stop joint；
S4. one layer of asphalt waterproofing paint is coated in the both side surface of water stop joint, stands a period of time, then cover one layer of self-adhesion volume
Material.
2. a kind of method of deformation joint of roof waterproof according to claim 1, which is characterized in that the epoxy resin mortar is by ring
Oxygen resin and mortar mix according to a certain percentage, and the ratio of epoxy resin and mortar is between 3/4~4/3.
3. a kind of method of deformation joint of roof waterproof according to claim 2, which is characterized in that the epoxy resin and institute
The preferred 1:1 of mixed proportion of mortar is stated, the place moister for water stop joint local environment, the adjustable ratio is 1.2:1,
The place drier for water stop joint local environment, the adjustable ratio is 1:1.2.
4. a kind of method of deformation joint of roof waterproof according to claim 1, which is characterized in that the component of the mortar is excellent
Choosing: 18-25 parts of portland cements, 60-70 parts of fine sands, 0-5 parts of white limes, 0.1-0.2 parts of hydrophobing agents, 0.03-0.05 parts of bleeds
Agent can add 0.5-2 parts of polyvinyl acetate copolymerization rubber powder to enhance its adhesiveness, then be equipped with a certain amount of clear water and exist
It is mixed in mixing machine, according to the needs of water stop joint, the place high for waterproof requirement can be added appropriate KFA and improve sand
The waterproof performance of slurry.
5. a kind of method of deformation joint of roof waterproof according to claim 4, which is characterized in that contain in the mortar
Fine sand particle diameter is not more than 1mm.
6. a kind of method of deformation joint of roof waterproof according to claim 1, which is characterized in that the epoxy resin mortar layer
Coating thickness is between 1.5-2.5mm.
7. a kind of method of deformation joint of roof waterproof according to claim 1, which is characterized in that deformation joint of the present invention
Two sides scrap (bridge) refer in particular to concrete building panel, the preferred CL-PVC PVC waterproof roll of waterproof roll, the pitch
The uncured rubber asphalt waterproof coating of the preferred NMA of water-repellent paint, the preferred MBA-CL macromolecule cross-level press mold of self-adhesive coiled material
Adhesive waterproof coil.
8. a kind of method of deformation joint of roof waterproof according to claim 1, which is characterized in that between water stop joint away from
From no more than under the premise of 150mm, the faying surface width of the waterproof roll and the epoxy resin mortar is not less than 200mm, and anti-
Water coiled material does not contact directly with concrete surface.
9. a kind of method of deformation joint of roof waterproof according to claim 1, which is characterized in that the distance between water stop joint
When between 150mm-300mm, the faying surface width of the waterproof roll and the epoxy resin mortar is not less than 250mm, and waterproof roll
Material does not contact directly with concrete surface.
10. a kind of method of deformation joint of roof waterproof according to claim 1, which is characterized in that the asphalt waterproofing applies
Material matches with the area of the self-adhesive coiled material, after constructing using the method, the asphalt waterproofing paint, self-adhesion waterproof
Coiled material cannot be directly exposed to air, and upper layer need to cover other levels and be covered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910733027.4A CN110512806A (en) | 2019-08-09 | 2019-08-09 | A kind of method of deformation joint of roof waterproof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910733027.4A CN110512806A (en) | 2019-08-09 | 2019-08-09 | A kind of method of deformation joint of roof waterproof |
Publications (1)
| Publication Number | Publication Date |
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| CN110512806A true CN110512806A (en) | 2019-11-29 |
Family
ID=68624557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201910733027.4A Pending CN110512806A (en) | 2019-08-09 | 2019-08-09 | A kind of method of deformation joint of roof waterproof |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655361A (en) * | 2019-09-20 | 2020-01-07 | 江苏凯伦建材股份有限公司 | Epoxy mortar and preparation method and application thereof |
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|---|---|---|---|---|
| CN101619597A (en) * | 2009-02-20 | 2010-01-06 | 徐州建筑职业技术学院 | Method for processing deformation joints of clean room |
| CN203403549U (en) * | 2013-08-07 | 2014-01-22 | 项谱成 | Roof deformation joint |
| CN204492025U (en) * | 2015-02-15 | 2015-07-22 | 海南红杉科创实业有限公司 | The waterproof construction of the contour deformation joint of roofing |
| JP2016079685A (en) * | 2014-10-17 | 2016-05-16 | 東日本高速道路株式会社 | Connector for concrete member, and concrete member connecting method using the same |
| CN105585293A (en) * | 2014-11-17 | 2016-05-18 | 天津禹神节能保温材料有限公司 | Novel plastering mortar |
-
2019
- 2019-08-09 CN CN201910733027.4A patent/CN110512806A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619597A (en) * | 2009-02-20 | 2010-01-06 | 徐州建筑职业技术学院 | Method for processing deformation joints of clean room |
| CN203403549U (en) * | 2013-08-07 | 2014-01-22 | 项谱成 | Roof deformation joint |
| JP2016079685A (en) * | 2014-10-17 | 2016-05-16 | 東日本高速道路株式会社 | Connector for concrete member, and concrete member connecting method using the same |
| CN105585293A (en) * | 2014-11-17 | 2016-05-18 | 天津禹神节能保温材料有限公司 | Novel plastering mortar |
| CN204492025U (en) * | 2015-02-15 | 2015-07-22 | 海南红杉科创实业有限公司 | The waterproof construction of the contour deformation joint of roofing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655361A (en) * | 2019-09-20 | 2020-01-07 | 江苏凯伦建材股份有限公司 | Epoxy mortar and preparation method and application thereof |
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