Roof waterproof repairing system

Abstract

The utility model relates to the technical field of constructional engineering, in particular to a roof waterproof repairing system which comprises the following structures: a, parapet wall repairing treatment: a, a base structure treatment layer (1), a high-performance waterproof mortar layer (2) and a weather-proof waterproof layer (3) are sequentially arranged from inside to outside; b, a gutter and a drain hole are repaired, and a base layer structure treatment layer (1), an elastic waterproof coating layer (4), a high-performance waterproof mortar layer (2) and a mortar protection layer (6) are sequentially arranged from bottom to top; and c, roof repairing treatment, wherein a base layer structure treatment layer (1), a waterproof material layer (5) and a high-performance waterproof mortar layer (2) or a mortar protection layer (6) are sequentially arranged from bottom to top. According to the roof waterproof repairing system, corresponding special waterproof repairing structures are designed according to different structures of a waterproof system, and the good waterproof repairing effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to waterproof material construction field, concretely is a roof waterproof repair system. BACKGROUND

[0002] Waterproof engineering has better solution scheme when aiming at new building roof design, and has better application effect to the waterproof engineering design, material selection and the like of new building roof, can satisfy the waterproof demand of current residential building and public area, but aiming at the repair of the stock roof waterproof engineering with larger application demand at present, there is no definite design specification and corresponding repair scheme engineering to carry out standardization treatment, leading to the building waterproof maintenance engineering especially roof building waterproof maintenance engineering to exist in the stage of no specification and no scheme, the roof waterproof engineering maintenance effect is poor, it is difficult to guarantee long-term application, is the main factor restricting the current existing building roof waterproof repair effect.

[0003] Therefore, aiming at the above problems, a existing building roof waterproof repair scheme is provided, which has remarkable application effect. UTILITY MODEL CONTENTS

[0004] In order to make up for the deficiency of prior art, the utility model provides a existing building roof waterproof repair structure.

[0005] The utility model solves technical problems employing technical scheme that,

[0006] A roof waterproof repair system is composed of the following structures:

[0007] a: daughter wall repair processing, base structure processing (1);High-performance waterproof mortar layer (2) is set outside;Weatherproof waterproof layer (3) is set outside.

[0008] b: gutter, sewer inlet repair processing, base structure processing (1);Elastic waterproof coating layer (4) is set on the upside;High-performance waterproof mortar layer (2) is set outside;Sand mortar protective layer (6) is set on the upside.

[0009] c: roof repair processing

[0010] Base layer is concrete structure: base structure processing (1);Waterproof material layer (5) is set on the upside;High-performance waterproof mortar layer (2) or sand mortar protective layer (6) is set outside;

[0011] Base layer is ceramic tile: ceramic tile structure processing (1);Waterproof material layer (5) is set on the upside;High-performance waterproof mortar layer (2) or sand mortar protective layer (6) is set outside;

[0012] The base layer is an existing old waterproof layer: base layer structure treatment (1); the upper side is provided with a waterproof material layer (5); and the outer side is provided with a high-performance waterproof mortar layer (2) or a mortar protective layer (6).

[0013] Preferably,

[0014] The base layer structure treatment (1) is treated by using a concrete structure reinforcing agent when the base layer is concrete, and the construction method is as follows: a: remove floating dust and dirt from the base layer part, and sprinkle water to wet; b: after the base layer is wet, coat the concrete structure reinforcing agent on the surface, and after the concrete structure reinforcing agent is solidified for more than 24 hours, the next process is performed, or a cement-based waterproof material is brushed to a thickness of 1.5-3.5 mm.

[0015] The base layer structure treatment (1) is treated by using a concrete structure reinforcing agent when the base layer is concrete, and the construction method is as follows: a: remove floating dust and dirt from the base layer part, and sprinkle water to wet; b: after the base layer is wet, coat the concrete structure reinforcing agent on the surface, and after the concrete structure reinforcing agent is solidified for more than 24 hours, the next process is performed, or a cement-based waterproof material is brushed to a thickness of 1.5-3.5 mm.

[0016] The base layer structure treatment (1) is treated by using a concrete structure reinforcing agent when the base layer is concrete, and the construction method is as follows: a: remove floating dust and dirt from the base layer part, and sprinkle water to wet; b: after the base layer is wet, coat the concrete structure reinforcing agent on the surface, and after the concrete structure reinforcing agent is solidified for more than 24 hours, the next process is performed, or a cement-based waterproof material is brushed to a thickness of 1.5-3.5 mm.

[0017] Preferably, the high-performance waterproof mortar layer (2) is a single-component or double-component structure, has a thickness of 2-10 mm, a 28d impermeable pressure of ≥1.5 MPa, and a compressive strength of ≥18 MPa. The mortar protective layer (6) is a single-component or double-component waterproof mortar, and has a thickness of 4-15 mm.

[0018] The roofing repair system is characterized in that the weather-resistant waterproof layer (3) is a butyl self-adhesive coating + weather-resistant fluorocarbon film (total thickness 0.5-2.0 mm, film thickness 0.05-0.10 mm), or a butyl self-adhesive coating + aluminized PET film (total thickness 0.5-2.0 mm, film thickness 0.05-0.10 mm), a weather-resistant acrylate waterproof coating (thickness 0.8-2.0 mm), or a weather-resistant asphalt-based self-adhesive coating + weather-resistant fluorocarbon film (total thickness 0.5-2.0 mm, film thickness 0.05-0.10 mm), or a weather-resistant asphalt-based self-adhesive coating + aluminized PET film (total thickness 0.5-2.0 mm, film thickness 0.05-0.10 mm), or a weather-resistant asphalt-based self-adhesive coating + aluminum foil structure film (total thickness 0.5-2.0 mm, film thickness 0.06-0.15 mm).

[0019] Preferably, the waterproof repair structure gutter and outlet are further provided with an elastic waterproof coating layer (4) having a thickness of 1.5-3.0 mm, and an outer side is provided with a mortar protection layer (6) having a thickness of 4-15 mm.

[0020] Preferably, the waterproof material layer (5) is an SBS modified asphalt waterproof material layer having a thickness of 3-4 mm, or a non-tired self-adhesive modified asphalt waterproof material layer having a thickness of 1.2-2.0 mm, or a tired self-adhesive asphalt waterproof material layer having a thickness of 3-4.0 mm, or a fiber-reinforced self-adhesive asphalt-based waterproof material layer having a thickness of 1.5-2.0 mm, or a coating waterproof layer having a thickness of 1.2-2.0 mm, or a cement-based waterproof coating layer having a thickness of 2.0-6.0 mm.

[0021] Preferably, the concrete surface reinforcing agent is prepared from an alkali metal silicate, a modified alkali metal silicate, a modified latex, a catalyst, and an auxiliary agent. The tile glue is a rigid acrylate emulsion coating layer having a solid content of 5%-15%, which is coated on an existing building roof tile structure when used. The cement-based waterproof material is a cement-based permeable crystalline waterproof material or a single / dual-component waterproof mortar.

[0022] Preferably, the elastic waterproof coating layer (4) is one of a polyurethane coating, a polymer cement waterproof coating layer, and a polymer emulsion waterproof coating layer.

[0023] The utility model discloses a beneficial effect lies in: ①For parapet structure, gutter and sewer, the waterproof repair scheme of different waterproof repair scheme of roof structure is set up, and all kinds of problems existing in the waterproof repair engineering of existing building are handled in special design, guarantee the reliability and durability of repair engineering ②The base structure of parapet and roof is reinforced in classification, avoids the damage of waterproof repair structure caused by the defect of base layer, gap, not firm or not close with waterproof repair structure on the outside, ③The overall repair structure adopts the multilayer design of local conditions, avoids the design defect of single-layer repair structure, and simultaneously tries to adopt the light and thin design scheme, can further reduce the load of waterproof structure of existing building roof. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only is some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0025] Figure 1 It is waterproof structure schematic diagram of the utility model,

[0026] In the drawing: 1, base structure processing;2, high-performance waterproof mortar layer;3, weatherproof waterproof layer;4, elastic waterproof coating layer;5, waterproof material layer;6, mortar protective layer; DETAILED DESCRIPTION

[0027] The technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model, obviously, the described embodiment only is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by ordinary skilled person in the art without making creative labor belong to the scope of protection of the utility model.

[0028] Embodiment 1:

[0029] Referring to Figure 1 A roof waterproof repair system is composed of the following structures:

[0030] a: parapet repair processing, base structure processing (1);High-performance waterproof mortar layer (2) is set outside;Weatherproof waterproof layer (3) is set outside.

[0031] b: gutter, sewer repair processing, base structure processing (1);Elastic waterproof coating layer (4) is set on the side;High-performance waterproof mortar layer (2) is set outside;There is mortar protective layer (6) on the side.

[0032] c: roof repair treatment

[0033] The base layer is a concrete structure: base layer structure treatment (1); a waterproof material layer (5) is arranged on the upper side; and a high-performance waterproof mortar layer (2) or a mortar protection layer (6) is arranged on the outer side.

[0034] The base layer structure treatment (1) is that the base layer is concrete, and a concrete structure reinforcing agent is used for treatment, and the construction method is as follows: a: the base layer part is removed of floating dust and dirt, and is sprinkled with water for wetting; b: after the base layer is wetted, a concrete structure reinforcing agent is coated on the surface layer, and the next process is performed after the concrete structure reinforcing agent is solidified for more than 24 hours, or a cement-based waterproof material is brushed, and the thickness is 1.5-3.5 mm.

[0035] A roof waterproof repair system is composed of the following structures:

[0036] a: parapet wall repair treatment, base layer structure treatment (1); a high-performance waterproof mortar layer (2) is arranged on the outer side; and a weather-resistant waterproof layer (3) is arranged on the outer side.

[0037] b: gutter and downspout repair treatment, base layer structure treatment (1); an elastic waterproof coating layer (4) is arranged on the upper side; a high-performance waterproof mortar layer (2) is arranged on the outer side; and a mortar protection layer (6) is arranged on the upper side.

[0038] c: roof repair treatment

[0039] The base layer is a ceramic tile: ceramic tile structure treatment (1); a waterproof material layer (5) is arranged on the upper side; and a high-performance waterproof mortar layer (2) or a mortar protection layer (6) is arranged on the outer side.

[0040] The base layer structure treatment (1) is that a: loose ceramic tile structure is removed and waterproof mortar is applied for leveling, b: floating dust and dirt are removed from the base layer part, and c: an acrylate rigid ceramic tile glue coating is brushed, and the thickness is 0.05-0.10 mm. The next process is performed after solidification for 24 hours.

[0041] The high-performance waterproof mortar layer (2) is a single-component structure, the thickness is 8 mm, the anti-permeation pressure is 28d≥1.5 MPa, and the compressive strength is ≥18 MPa. The mortar protection layer (6) is a single-component waterproof mortar, and the thickness is 6 mm.

[0042] The weather-resistant waterproof layer (3) is a butyl self-adhesive coating + weather-resistant fluorocarbon film (total thickness 1.5 mm, film thickness 0.10 mm).

[0043] The waterproof repair structure gutter and downspout are further provided with an elastic waterproof coating layer (4), the thickness is 2.0 mm, and the mortar protection layer (6) is arranged on the outer side, and the thickness is 10 mm.

[0044] The waterproof material layer (5) is an SBS modified asphalt waterproof material layer, and the thickness is 3 mm.

[0045] The tile glue is a rigid acrylate emulsion coating, and the solid content is 10%. When used, the tile glue is coated on the existing building roof tile structure.

[0046] The elastic waterproof coating layer (4) is a polyurethane coating.

[0047] Example 2:

[0048] A roof waterproof repair system is composed of the following structures:

[0049] a: daughter wall repair treatment, base structure treatment (1); high-performance waterproof mortar layer (2) is arranged on the outer side; weather-resistant waterproof layer (3) is arranged on the outer side.

[0050] b: gutter and downspout repair treatment, base structure treatment (1); elastic waterproof coating layer (4) is arranged on the upper side; high-performance waterproof mortar layer (2) is arranged on the outer side; mortar protection layer (6) is arranged on the upper side.

[0051] c: roof repair treatment

[0052] The base layer is a concrete structure: base structure treatment (1); waterproof material layer (5) is arranged on the upper side; high-performance waterproof mortar layer (2) or mortar protection layer (6) is arranged on the outer side.

[0053] The base structure treatment (1) is that the base layer is concrete, and a concrete structure reinforcing agent is used for treatment, and the construction method is as follows: a: remove dust and dirt from the base layer part, and sprinkle water to wet; b: after the base layer is wet, a concrete structure reinforcing agent is coated on the surface layer, and the next process is performed after the concrete structure reinforcing agent is solidified for more than 24 h.

[0054] The high-performance waterproof mortar layer (2) is a two-component structure, the thickness is 3 mm, the anti-permeation pressure is 28d≥1.5 MPa, and the compressive strength is ≥18 MPa. The mortar protection layer (6) is a single-component waterproof mortar, and the thickness is 6 mm.

[0055] The weather-resistant waterproof layer (3) is a butyl self-adhesive coating + aluminized PET film (total thickness 2.0 mm, film thickness 0.08 mm).

[0056] The waterproof repair structure gutter and downspout are further provided with the elastic waterproof coating layer (4), the thickness is 2.0 mm, and the mortar protection layer (6) is arranged on the outer side, and the thickness is 6 mm.

[0057] The waterproof material layer (5) is a tireless self-adhesive modified asphalt waterproof material layer, and the thickness is 1.5 mm.

[0058] The concrete surface reinforcing agent is prepared from an alkali metal silicate, a modified alkali metal silicate, a catalyst and an auxiliary agent.

[0059] The elastic waterproof coating layer (4) is a polymer cement waterproof coating layer.

[0060] Embodiment 3:

[0061] A roofing waterproof repair system, comprising the following structures:

[0062] a: parapet wall repair treatment, base structure treatment (1); high-performance waterproof mortar layer (2) is arranged on the outer side; weather-resistant waterproof layer (3) is arranged on the outer side.

[0063] b: gutter and downspout repair treatment, base structure treatment (1); elastic waterproof coating layer (4) is arranged on the upper side; high-performance waterproof mortar layer (2) is arranged on the outer side; mortar protection layer (6) is arranged on the upper side.

[0064] c: roofing repair treatment

[0065] The base layer is an existing old waterproof layer: base structure treatment (1); waterproof material layer (5) is arranged on the upper side; high-performance waterproof mortar layer (2) or mortar protection layer (6) is arranged on the outer side.

[0066] The base structure treatment (1) is that the base layer is an existing waterproof layer structure, a: removing loose parts of the existing waterproof layer structure; b: when the existing waterproof layer structure is an asphalt-based material, brushing non-solidified rubber asphalt waterproof coating or high-viscosity anti-skid emulsified asphalt waterproof coating to find the missing parts, when the existing waterproof layer structure is a polyurethane waterproof material, brushing waterproof mortar to find the missing parts and performing roughening nursing on the polyurethane coating, when the existing waterproof layer structure is a water-based waterproof coating, brushing waterproof mortar to find the missing parts; c: brushing cement-based waterproof material on the treated existing waterproof layer structure, and the thickness is 1.5-3.5 mm.

[0067] The high-performance waterproof mortar layer (2) is a single-component structure, the thickness is 5 mm, the impermeable pressure is 28d≥1.5MPa, and the compressive strength is ≥18MPa. The mortar protection layer (6) is a single-component waterproof mortar, and the thickness is 4 mm.

[0068] The weather-resistant waterproof layer (3) is a weather-resistant acrylate waterproof coating (thickness 1.5 mm).

[0069] The waterproof repair structure gutter and downspout are further provided with the elastic waterproof coating layer (4), the thickness is 3.0 mm, and the mortar protection layer (6) is arranged on the outer side, and the thickness is 12 mm.

[0070] The waterproof material layer (5) is a fiber-reinforced self-adhesive asphalt-based waterproof material layer, and the thickness is 1.5 mm.

[0071] The cement-based waterproof material is a cement-based capillary crystalline waterproof material or a single / dual-component waterproof mortar.

[0072] The elastic waterproof coating layer (4) is a polymer emulsion waterproof coating layer.

[0073] Example 4:

[0074] A roofing waterproof repair system, which is composed of the following structures:

[0075] a: parapet wall repair treatment, base structure treatment (1); high-performance waterproof mortar layer (2) is arranged on the outer side; weather-resistant waterproof layer (3) is arranged on the outer side.

[0076] b: gutter and downspout repair treatment, base structure treatment (1); elastic waterproof coating layer (4) is arranged on the upper side; high-performance waterproof mortar layer (2) is arranged on the outer side; mortar protective layer (6) is arranged on the upper side.

[0077] c: roofing repair treatment

[0078] The base layer is a concrete structure: base structure treatment (1); waterproof material layer (5) is arranged on the upper side; high-performance waterproof mortar layer (2) or mortar protective layer (6) is arranged on the outer side.

[0079] The base structure treatment (1) is that the base layer is concrete, which is treated by using a concrete structure reinforcing agent, and the construction method is as follows: a: remove dust and dirt from the base layer part, and sprinkle water to wet; b: after the base layer is wet, coat the concrete structure reinforcing agent on the surface layer, and after the concrete structure reinforcing agent is solidified for more than 24 hours, the next process is performed, or the base layer is treated by using a cement-based waterproof material, and the thickness is 1.5-3.5 mm.

[0080] The high-performance waterproof mortar layer (2) is a dual-component structure, the thickness is 10 mm, the anti-permeation pressure is 28d≥1.5 MPa, and the compressive strength is ≥18 MPa. The mortar protective layer (6) is a dual-component waterproof mortar, and the thickness is 10 mm.

[0081] The weather-resistant waterproof layer (3) is a weather-resistant asphalt-based self-adhesive coating layer+aluminum-plated PET film (total thickness 2.0 mm, film thickness 0.08 mm).

[0082] The waterproof repair structure gutter and downspout are further provided with the elastic waterproof coating layer (4), the thickness is 2.5 mm, and the mortar protective layer (6) is arranged on the outer side, and the thickness is 6 mm.

[0083] The waterproof material layer (5) is a waterproof coating waterproof layer, and the thickness is 1.8 mm.

[0084] The concrete surface reinforcing agent is prepared from modified alkali metal silicate, modified latex, catalyst and auxiliary agent.

[0085] The elastic waterproof coating layer (4) is a polyurethane coating layer.

[0086] Working principle: through the existing building roof repair project existing different problems, the different materials needed to design processing, for the actual problem of existing building roof repair design has good construction operability and good waterproof repair effect of composite waterproof structure, for the different waterproof repair requirements of existing building roof parapet wall crack seepage, long-term seepage of downspout, roof structure aging seepage, etc. Different waterproof repair structure is designed to ensure the stability of the waterproof repair structure of the existing building roof.

[0087] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model.

Claims

1. A roof waterproofing repair system, characterized in that... It consists of the following structure: a: Parapet wall repair treatment, from the inside out, the base structure treatment layer (1), high performance waterproof mortar layer (2), weather-resistant waterproof layer (3) are set in sequence. b: Repair and treatment of gutters and drains, from bottom to top, the following layers are set: base structure treatment layer (1), elastic waterproof coating layer (4), high-performance waterproof mortar layer (2), and mortar protective layer (6). c: Roof repair treatment, from bottom to top, the base structure treatment layer (1), waterproof material layer (5), high-performance waterproof mortar layer (2) or mortar protective layer (6) are set in sequence.

2. The roof waterproofing repair system according to claim 1, characterized in that, The high-performance waterproof mortar layer (2) is a single-component or two-component structure with a thickness of 2-10 mm, an anti-seepage pressure of 28d ≥ 1.5 MPa, and a compressive strength of ≥ 18 MPa; the mortar protective layer (6) is a single-component or two-component waterproof mortar with a thickness of 4-15 mm.

3. The roof waterproofing repair system according to claim 1, characterized in that, The weather-resistant waterproof layer (3) is a butyl self-adhesive coating + weather-resistant fluorocarbon film (total thickness 0.5-2.0mm, film thickness 0.05-0.10mm), or a butyl self-adhesive coating + aluminized PET film (total thickness 0.5-2.0mm, film thickness 0.05-0.10mm), or a weather-resistant acrylic waterproof coating (thickness 0.8-2.0mm), or a weather-resistant asphalt-based self-adhesive coating + weather-resistant fluorocarbon film (total thickness 0.5-2.0mm, film thickness 0.05-0.10mm), or a weather-resistant asphalt-based self-adhesive coating + aluminized PET film (total thickness 0.5-2.0mm, film thickness 0.05-0.10mm), or a weather-resistant asphalt-based self-adhesive coating + aluminum foil structure film (total thickness 0.5-2.0mm, film thickness 0.06-0.15mm).

4. The roof waterproofing repair system according to claim 1, characterized in that, The waterproof material layer (5) is an SBS modified bitumen waterproof material layer with a thickness of 3-4 mm, or a non-reinforced self-adhesive modified bitumen waterproof material layer with a thickness of 1.2-2.0 mm, or a reinforced self-adhesive bitumen waterproof material layer with a thickness of 3-4.0 mm, or a fiber-reinforced self-adhesive bitumen-based waterproof material layer with a thickness of 1.5-2.0 mm, or a coating waterproof layer with a thickness of 1.2-2.0 mm, or a cement-based waterproof coating with a thickness of 2.0-6.0 mm.

5. A roof waterproofing repair system according to any one of claims 1-4, characterized in that, The elastic waterproof coating layer (4) is one of polyurethane coating, polymer cement waterproof coating layer, and polymer emulsion waterproof coating layer.

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