CN110735502A - Waterproof method for roof deformation joint - Google Patents
Waterproof method for roof deformation joint Download PDFInfo
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- CN110735502A CN110735502A CN201910889793.XA CN201910889793A CN110735502A CN 110735502 A CN110735502 A CN 110735502A CN 201910889793 A CN201910889793 A CN 201910889793A CN 110735502 A CN110735502 A CN 110735502A
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- waterproof
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- mortar
- deformation joint
- pvc
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- 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
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- 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
- E04D13/14—Junctions of roof sheathings to chimneys or other parts extending above the roof
- E04D13/1407—Junctions of roof sheathings to chimneys or other parts extending above the roof for flat roofs
- E04D13/1415—Junctions to walls extending above the perimeter of the roof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00637—Uses not provided for elsewhere in C04B2111/00 as glue or binder for uniting building or structural materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/10—Mortars, concrete or artificial stone characterised by specific physical values for the viscosity
Abstract
The invention discloses a waterproof method for roof deformation joints, which comprises the following steps of 1) cleaning the top surfaces of a concrete reversed ridge and a second concrete reversed ridge, 2) respectively coating a epoxy mortar layer and a second epoxy mortar layer on the top surfaces of a concrete reversed ridge and the second concrete reversed ridge, 3) sealing a top opening of a deformation joint by adopting a PVC waterproof coil material layer, respectively covering a epoxy mortar layer and a second epoxy mortar layer on two sides of the PVC waterproof coil material layer, 4) respectively covering a polyurethane waterproof coating layer and a second polyurethane waterproof coating layer on two sides of the PVC waterproof coil material layer, 5) covering a self-adhesive waterproof coil material on a polyurethane waterproof coating layer, and covering a second self-adhesive waterproof coil material on the second polyurethane waterproof coating layer.
Description
Technical Field
The invention relates to the field of roof waterproof engineering, in particular to a waterproof method for roof deformation joints.
Background
In order to adapt to the thermal expansion and cold contraction caused by the temperature change of the building, and to meet the requirements of earthquake resistance and the settlement of a building foundation, deformation joints can be arranged on the building roof in the construction process, and the existence of the deformation joints can avoid the disconnection of the building structure caused by the temperature deformation or natural settlement.
However, the deformation joint also has a problem in terms of water leakage, and because of the existence of the gap, leakage tends to occur at the position of the deformation joint. In order to avoid this, it is necessary to lay waterproofing material at the deformation joint for waterproofing the deformation joint.
However, the asphalt-based polyester tire waterproof coiled material adopts self-adhesion or hot melt lap joint, the lap joint strength is lower, the asphalt-based polyester tire waterproof coiled material cannot be exposed, the aging resistance is poor, the service life is short, and the bigger problem is that the roof deformation joint is used as passages for connecting the inside and the outside of a building, days of the roof has a fire accident, a fire source is easy to spread indoors through the roof deformation joint, and the asphalt-based polyester tire waterproof coiled material belongs to a combustible substance and cannot play a fire-retardant effect.
Considering from durability and fire proofness, it is obvious to be used for roofing movement joint waterproofing advantage with fire-retardant type PVC waterproofing membrane, but can discover among the actual work progress, because fire-retardant type PVC waterproofing membrane is not firm with the bonding of concrete, construction after the period, fire-retardant type PVC waterproofing membrane cracks easily with being connected of the anti-bank in movement joint both sides, and the large fragment drops even, and this just leads to waterproofing membrane to lose effect, and the movement joint leaks.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a water-proof method for types of roof deformation joints, wherein a roof comprises a roof part and a second roof part which are respectively arranged at two sides of the deformation joints, the edge of the roof part at the deformation joint is provided with a concrete reversed ridge, the edge of the second roof part at the deformation joint is provided with a second concrete reversed ridge, the concrete reversed ridge and the second concrete reversed ridge both extend in the same direction as the deformation joints, and the water-proof method comprises the following steps:
1) the top surfaces of the th concrete reversed ridge and the second concrete reversed ridge are cleaned, so that the dust and gravel are prevented from influencing the adhesion effect of the epoxy mortar;
2) coating layers of epoxy mortar on the top surface of the th concrete reversed ridge to form a th epoxy mortar layer, and coating layers of epoxy mortar on the top surface of the second concrete reversed ridge to form a second epoxy mortar layer;
3) the top end opening of the deformation joint is sealed by a PVC waterproof coiled material layer, the PVC waterproof coiled material layer is formed by overlapping flame-retardant PVC waterproof coiled materials paved along the extension direction of the deformation joint, the overlapping is connected by hot air welding, and the two sides of the PVC waterproof coiled material layer are respectively covered with an epoxy mortar layer and a second epoxy mortar layer;
4) coating polyurethane waterproof paint on the region of the th roof part close to the th concrete reversed sill, the outer facade of the th concrete reversed sill and the region of the th side of the PVC waterproof coil layer to form a th polyurethane waterproof paint layer;
coating polyurethane waterproof paint on the area of the second roof part close to the second concrete reversed ridge, the outer vertical surface of the second concrete reversed ridge and the second side area of the PVC waterproof coil layer to form a second polyurethane waterproof paint layer;
5) and (3) covering a self-adhesive waterproof roll on the polyurethane waterproof paint layer, and covering a second self-adhesive waterproof roll on the second polyurethane waterproof paint layer.
The epoxy mortar is formed by mixing epoxy resin and mortar, and the mass ratio of the epoxy mortar to the mortar is 3: 4-4: 3.
The epoxy mortar is formed by mixing epoxy resin and mortar, the mortar has strong adhesion with concrete, and the epoxy resin has strong adhesion with the flame-retardant PVC waterproof coiled material, so the epoxy mortar can be bonded with the concrete and the flame-retardant PVC waterproof coiled material.
Compare in the tradition and adopt the bituminous coiled material as the measure of treatment of roofing movement joint, adopt PVC waterproofing membrane to have more excellent durability, and the overlap joint between coiled material and the coiled material adopts hot-blast welded connection, and connection quality is reliable, long service life.
More importantly, the roof deformation joint is the roof and indoor through passage, and when the roof conflagration breaks out, the intensity of a fire can stretch to indoor along the roof deformation joint, and fire-retardant type PVC waterproofing membrane has from the characteristics that the fire goes out by oneself, is the flexible waterproof material that fire behavior is excellent, and it is used for the roof deformation joint to take the casualties and the loss of property that the conflagration accident that can significantly reduce leads to as the back-fire relief area.
In addition, considering that more or less gaps can exist between the side edge of the PVC waterproof roll layer and the th and second concrete reversed sills, in the later use process, water can gradually erode and expand the gaps, and finally the gaps are expanded and water is leaked, layers of polyurethane waterproof coating layers are respectively coated on the two sides of the deformation joint, and the polyurethane waterproof coating layers cover the side edge of the PVC waterproof roll layer, so that the gaps which can be soaked are sealed.
Because the polyurethane waterproof coating is fluid, after the polyurethane waterproof coating is constructed, the surface of the polyurethane waterproof coating layer is definitely uneven and even has pits, so that the possibility of water leakage exists, in order to avoid the water leakage condition and improve the integral aesthetic degree of the waterproof structure, self-adhesive waterproof rolls with smooth surfaces are respectively covered on the polyurethane waterproof coating layer, and the problem that water is easily stored when the surface of the polyurethane waterproof coating is irregular is avoided while the polyurethane waterproof coating layer is attractive.
Preferably, the mortar comprises 18-25 parts by weight of Portland cement, 60-70 parts by weight of fine sand, 0-5 parts by weight of hydrated lime, 0.1-0.2 part by weight of a water repellent agent, 0.03-0.05 part by weight of an air entraining agent and quantitative clean water.
Preferably, the mortar also comprises 0.5-2 parts by weight of polyvinyl acetate copolymerized rubber powder.
Preferably, the mortar further comprises an appropriate amount of KFA.
The bonding quality of the epoxy mortar and the PVC waterproof coiled material is a main factor influencing the waterproof quality of the deformation joint, the preparation of a tensile bonding strength test piece is carried out according to the requirement of 6.3.1.2.3 in GB/T22374-2018 terrace coating material, and then the test of the standard state and the tensile strength after water immersion is carried out according to the requirement of 6.3.9 of the standard. Tests show that the tensile bonding strength of the epoxy mortar and the PVC waterproof coiled material is more than or equal to 2.0Mpa, and the standard requirements are met.
Preferably, the thickness of the th epoxy mortar layer and the second epoxy mortar layer is 1.5-2.5 mm, and the particle size of the mortar is not more than 1 mm.
Preferably, the length of the th side area and the length of the second side area are not less than the length of the deformation joint, and if the gap width of the deformation joint is not less than 100mm, the width of the th side area and the width of the second side area are not less than 120mm, so that the insufficient adhesion force of the PVC waterproof roll layer on the th concrete reversed ridge and the second concrete reversed ridge can be avoided.
Preferably, the flame-retardant PVC waterproof coiled material is a CL-PVC polyvinyl chloride waterproof coiled material, the polyurethane waterproof coating is an MPU white polyurethane waterproof coating, and the self-adhesive waterproof coiled material and the second self-adhesive waterproof coiled material are MBA-CL high-polymer cross laminated film self-adhesive waterproof coiled materials.
Preferably, the self-adhesive waterproofing membrane and the second self-adhesive waterproofing membrane are covered with a separate layer respectively, which can prevent the self-adhesive waterproofing membrane and the second self-adhesive waterproofing membrane from being directly exposed to the air.
Drawings
FIG. 1 is a schematic of the present invention.
Detailed Description
The following specific embodiments are described in detail with reference to the accompanying drawings and examples, which are only used to illustrate the technical solutions of the present invention more clearly, and should not be taken as limiting the scope of the present invention.
As shown in figure 1, the invention provides a water-proofing method for kinds of roof deformation joints, wherein the roof comprises a th roof part 11 and a second roof part 12 which are respectively arranged at two sides of the deformation joint 70, the th roof part 11 is provided with a th concrete reversed threshold 21 at the edge of the deformation joint 70, the second roof part 12 is provided with a second concrete reversed threshold 22 at the edge of the deformation joint 70, the th concrete reversed threshold 21 and the second concrete reversed threshold 22 both extend in the same direction with the deformation joint 70, and the water-proofing method comprises the following steps:
1) the top surfaces of the th concrete reversed sill 21 and the second concrete reversed sill 22 are cleaned, so that the adhesion effect of epoxy mortar is prevented from being influenced by dust and gravel;
2) coating layers of epoxy mortar on the top surface of the th concrete sill 21 to form a th epoxy mortar layer 31, and coating layers of epoxy mortar on the top surface of the second concrete sill 22 to form a second epoxy mortar layer 32;
the epoxy mortar is formed by mixing epoxy resin and mortar, and the mass ratio of the epoxy mortar to the mortar is 3: 4-4: 3; the mass ratio of the epoxy resin to the mortar is preferably 1:1, the ratio can be adjusted to 1.2:1 for a place where the deformation joint 70 is wet, the ratio can be adjusted to 1:1.2 for a place where the deformation joint 70 is dry, the numerical values are only suggested values, and the specific operation ratio can be adjusted according to the actual construction condition;
the mortar is prepared by mixing 18-25 parts by weight of Portland cement, 60-70 parts by weight of fine sand, 0-5 parts by weight of hydrated lime, 0.1-0.2 part by weight of hydrophobing agent, 0.03-0.05 part by weight of air entraining agent and quantitative clean water in a mixer, and in order to enhance the adhesiveness of the mortar, 0.5-2 parts by weight of polyvinyl acetate copolymerized rubber powder can be mixed in the mortar, and in order to enhance the waterproof performance of the mortar, a proper amount of KFA can be mixed in the mortar;
preferably, the thickness of the th epoxy mortar layer 31 and the second epoxy mortar layer 32 is 1.5-2.5 mm, and the particle size of the mortar is not more than 1 mm;
3) the top end opening of the deformation joint 70 is sealed by a PVC waterproof coiled material layer 40, the PVC waterproof coiled material layer 40 is formed by overlapping flame-retardant PVC waterproof coiled materials which are paved along the extension direction of the deformation joint 70, the overlapping is connected by hot air welding, the epoxy mortar layer 31 and the second epoxy mortar layer 32 are respectively covered on two sides of the PVC waterproof coiled material layer 40, the side area covering the epoxy mortar layer 31 and the second side area covering the second epoxy mortar layer 32 are respectively arranged on two sides of the PVC waterproof coiled material layer 40;
if the width of the gap of the deformation joint 70 is not less than 100mm, the width of the th side area and the width of the second side area are not less than 120mm, so that the insufficient adhesive force of the PVC waterproof roll layer 40 on the concrete reversed threshold 21 and the second concrete reversed threshold 22 can be avoided;
the flame-retardant PVC waterproof coiled material can be selected from CL-PVC polyvinyl chloride waterproof coiled materials (available from Jiangsu Keren building materials Co., Ltd.);
4) coating polyurethane waterproof paint on the region of the th roof part 11 close to the th concrete reversed ridge 21, the outer facade of the th concrete reversed ridge 21 and the th side region of the PVC waterproof roll material layer 40 to form a th polyurethane waterproof paint layer 51;
coating polyurethane waterproof paint on the area of the second roof part 12 close to the second concrete reversed sill 22, the outer vertical surface of the second concrete reversed sill 22 and the second side area of the PVC waterproof coil material layer 40 to form a second polyurethane waterproof paint layer 52;
the polyurethane waterproof coating can be MPU white polyurethane waterproof coating (available from Kyosu Karen building materials Co., Ltd.)
5) Covering a self-adhesive waterproof roll 61 on the polyurethane waterproof paint layer 51, and covering a second self-adhesive waterproof roll 62 on the second polyurethane waterproof paint layer 52;
the self-adhesive waterproof roll 61 and the second self-adhesive waterproof roll 62 can be selected from MBA-CL high polymer cross laminated film self-adhesive waterproof rolls (available from Kyoto Karen building materials Co., Ltd.).
The epoxy mortar is formed by mixing epoxy resin and mortar, the mortar is strong in adhesion with concrete, and the epoxy resin is strong in adhesion with the flame-retardant PVC waterproof coiled material, so that the epoxy mortar can be used for bonding concrete and the flame-retardant PVC waterproof coiled material.
The bonding quality of the epoxy mortar and the PVC waterproof coiled material is a main factor influencing the waterproof quality of the deformation joint, the preparation of a tensile bonding strength test piece is carried out according to the requirement of 6.3.1.2.3 in GB/T22374-2018 terrace coating material, and then the test of the standard state and the tensile strength after water immersion is carried out according to the requirement of 6.3.9 of the standard. Tests show that the tensile bonding strength of the epoxy mortar and the PVC waterproof coiled material is more than or equal to 2.0Mpa, and the standard requirements are met.
Compare in the tradition and adopt the bituminous coiled material as the measure of treatment of roofing movement joint, adopt PVC waterproofing membrane to have more excellent durability, and the overlap joint between coiled material and the coiled material adopts hot-blast welded connection, and connection quality is reliable, long service life.
More importantly, the roof deformation joint is the roof and indoor through passage, and when the roof conflagration breaks out, the intensity of a fire can stretch to indoor along the roof deformation joint, and fire-retardant type PVC waterproofing membrane has from the characteristics that the fire goes out by oneself, is the flexible waterproof material that fire behavior is excellent, and it is used for the roof deformation joint to take the casualties and the loss of property that the conflagration accident that can significantly reduce leads to as the back-fire relief area.
In addition, considering that more or less gaps still exist between the side edge of the PVC waterproof roll layer 40 and the th and second concrete reversed sills 21 and 22, and water can gradually corrode and expand the gaps in the later use process, and finally the gaps are expanded and leak water, layers of polyurethane waterproof coating layers 51 and 52 are respectively coated on two sides of the deformation joint 70, and the polyurethane waterproof coating layers 51 and 52 cover the side edge of the PVC waterproof roll layer 40, so that the gaps which can be soaked with water are blocked.
Because the polyurethane waterproof coating is fluid, after the polyurethane waterproof coating is constructed, the surfaces of the polyurethane waterproof coating layers 51 and 52 are definitely uneven and even have pits, so that the possibility of water leakage exists, in order to avoid the water leakage condition and improve the integral aesthetic degree of the waterproof structure, self-adhesive waterproof rolls 61 and 62 with smooth surfaces are respectively covered on the polyurethane waterproof coating layers 51 and 52, and the problem that the water is easy to store due to the irregular surfaces of the polyurethane waterproof coating is avoided while the appearance is attractive.
Preferably, the self-adhesive waterproofing membrane 61 and the second self-adhesive waterproofing membrane 62 are covered with a separate layer to prevent the self-adhesive waterproofing membrane 61 and the second self-adhesive waterproofing membrane 62 from being directly exposed to the air.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The waterproof method of the roof deformation joint is characterized in that the waterproof method comprises the following steps of:
1) cleaning the top surfaces of the th concrete reversed sill and the second concrete reversed sill;
2) coating layers of epoxy mortar on the top surface of the th concrete reversed ridge to form a th epoxy mortar layer, and coating layers of epoxy mortar on the top surface of the second concrete reversed ridge to form a second epoxy mortar layer;
3) the top end opening of the deformation joint is sealed by a PVC waterproof coiled material layer, the PVC waterproof coiled material layer is formed by overlapping flame-retardant PVC waterproof coiled materials paved along the extension direction of the deformation joint, the overlapping is connected by hot air welding, and the two sides of the PVC waterproof coiled material layer are respectively covered with an epoxy mortar layer and a second epoxy mortar layer;
4) coating polyurethane waterproof paint on the region of the th roof part close to the th concrete reversed sill, the outer facade of the th concrete reversed sill and the region of the th side of the PVC waterproof coil layer to form a th polyurethane waterproof paint layer;
coating polyurethane waterproof paint on the area of the second roof part close to the second concrete reversed ridge, the outer vertical surface of the second concrete reversed ridge and the second side area of the PVC waterproof coil layer to form a second polyurethane waterproof paint layer;
5) and (3) covering a self-adhesive waterproof roll on the polyurethane waterproof paint layer, and covering a second self-adhesive waterproof roll on the second polyurethane waterproof paint layer.
2. The waterproof method for the roof deformation joint according to claim 1, wherein the epoxy mortar is formed by mixing epoxy resin and mortar, and the mass ratio of the epoxy mortar to the mortar is 3: 4-4: 3.
3. The method for preventing water of the roof deformation joint according to claim 2, wherein the mortar comprises 18-25 parts by weight of portland cement, 60-70 parts by weight of fine sand, 0-5 parts by weight of hydrated lime, 0.1-0.2 parts by weight of a water repellent agent, 0.03-0.05 parts by weight of an air entraining agent, and parts by weight of clear water.
4. The waterproof method for the roof deformation joint as claimed in claim 3, wherein the mortar further comprises 0.5-2 parts by weight of polyvinyl acetate copolymerized rubber powder.
5. The method for waterproofing a roofing movement joint according to claim 4 wherein the mortar further comprises a suitable amount of KFA.
6. The method for waterproofing a roof deformation joint according to claim 1, wherein the th epoxy mortar layer and the second epoxy mortar layer have a thickness of 1.5 to 2.5 mm;
a method for waterproofing a roofing movement according to claim 6 wherein the mortar has a particle size of no more than 1 mm.
7. A method for waterproofing a roof deformation joint according to claim 1 wherein the th and second side regions have lengths no less than the length of the deformation joint and the th and second side regions have widths no less than 120mm if the gap width of the deformation joint is no less than 100 mm.
8. The method for waterproofing a roof deformation joint according to claim 1, wherein the flame retardant PVC waterproof roll is a CL-PVC waterproof roll, the polyurethane waterproof coating is an MPU white polyurethane waterproof coating, and the self-adhesive waterproof roll and the second self-adhesive waterproof roll are MBA-CL high-molecular cross laminated film self-adhesive waterproof rolls.
9. A method for waterproofing a roofing movement joint as claimed in claim 1 wherein said self adhesive waterproofing membrane and said second self adhesive waterproofing membrane are each further covered with a release layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910889793.XA CN110735502A (en) | 2019-09-20 | 2019-09-20 | Waterproof method for roof deformation joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910889793.XA CN110735502A (en) | 2019-09-20 | 2019-09-20 | Waterproof method for roof deformation joint |
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| CN110735502A true CN110735502A (en) | 2020-01-31 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN205502264U (en) * | 2016-03-22 | 2016-08-24 | 山东科技大学 | Waterproof structure of movement joint |
| CN208088533U (en) * | 2018-03-24 | 2018-11-13 | 南京欣木防水工程有限公司 | Deformation joint of roof waterproof construction |
| CN208563611U (en) * | 2018-08-07 | 2019-03-01 | 河南五建建设集团有限公司 | Deformation joint of roof |
-
2019
- 2019-09-20 CN CN201910889793.XA patent/CN110735502A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN205502264U (en) * | 2016-03-22 | 2016-08-24 | 山东科技大学 | Waterproof structure of movement joint |
| CN208088533U (en) * | 2018-03-24 | 2018-11-13 | 南京欣木防水工程有限公司 | Deformation joint of roof waterproof construction |
| CN208563611U (en) * | 2018-08-07 | 2019-03-01 | 河南五建建设集团有限公司 | Deformation joint of roof |
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Application publication date: 20200131 |
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