CN114382287A - Basement roof waterproof construction method - Google Patents
Basement roof waterproof construction method Download PDFInfo
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- CN114382287A CN114382287A CN202210157350.3A CN202210157350A CN114382287A CN 114382287 A CN114382287 A CN 114382287A CN 202210157350 A CN202210157350 A CN 202210157350A CN 114382287 A CN114382287 A CN 114382287A
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- waterproof
- layer
- construction method
- coiled material
- top plate
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- 238000010276 construction Methods 0.000 title claims abstract description 51
- 239000010410 layer Substances 0.000 claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 40
- 239000011241 protective layer Substances 0.000 claims abstract description 22
- 239000004746 geotextile Substances 0.000 claims abstract description 16
- 238000002955 isolation Methods 0.000 claims abstract description 16
- 239000003973 paint Substances 0.000 claims abstract description 15
- 239000011247 coating layer Substances 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 12
- 238000004078 waterproofing Methods 0.000 claims description 12
- 239000010426 asphalt Substances 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000010422 painting Methods 0.000 claims 1
- 239000004570 mortar (masonry) Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Road Repair (AREA)
Abstract
The invention provides a basement roof waterproof construction method, which comprises the following steps: after the concrete of the top plate reaches the preset strength, immediately cleaning the top plate; coating waterproof paint on the cleaned top plate base layer to form a waterproof paint layer; after the waterproof coating layer is dried, paving a waterproof coiled material on the waterproof coating layer; laying a geotextile isolation layer on the waterproof coiled material; and after the protective layer is laid on the geotextile isolation layer, a reinforcing mesh is laid in the protective layer. According to the basement roof waterproof construction method provided by the invention, waterproof construction is carried out at the basement roof concrete construction stage, the roof cleaning difficulty can be effectively reduced, the labor consumption caused by cleaning is greatly reduced, and the cost is saved; the construction time of earth backfill is shortened, and the construction period is shortened; compared with the prior art, the mortar leveling layer construction is not needed, and the waterproof effect can be effectively prevented from being influenced by the phenomena of cracks, looseness, sanding, peeling and the like of the mortar leveling layer.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a basement roof waterproof construction method.
Background
The leakage is a ubiquitous phenomenon of all basements, generally appears in a local water leakage mode, the basements are different in geology and functions, different in design and construction, and various in water leakage positions and modes. The common basement roof waterproof design is concrete self-waterproof, and one to two flexible waterproof materials (such as non-cured rubber asphalt waterproof paint and SBS modified asphalt root-resistant waterproof coiled material) are added outside the basement roof. A large number of engineering practice statistics prove that about 80% of engineering waterproof effect is effective, but about 20% of the top plate of the basement of the engineering partially leaks, so that troubles are brought to use and leakage stoppage of people. In addition, when the roof is poured in a large area, due to the fact that measures are not in place, crushed cracks or construction joints of the peripheral structure of the basement are not properly processed due to temperature rise and fall caused by cement hydration heat, water passing channels are formed in the construction joints, completion acceptance is difficult to pass once, and waste of manpower and material resources is caused. Therefore, the known basement waterproofing method has various inconveniences and problems.
Disclosure of Invention
In view of the above, the invention provides a basement roof waterproof construction method, and aims to solve the problems that the existing basement roof waterproof construction method is inconvenient to construct and poor in waterproof effect.
The invention provides a basement roof waterproof construction method, which comprises the following steps:
step 1, immediately cleaning a top plate after the concrete of the top plate reaches a preset strength;
step 2, coating waterproof paint on the cleaned top plate base layer to form a waterproof paint layer;
step 4, paving a geotextile isolation layer on the waterproof coiled material;
and 5, paving a protective layer on the geotextile isolation layer, and paving a reinforcing mesh in the protective layer.
Further, in the basement roof waterproof construction method, in the step 1, the preset strength is 70% -85%.
Further, in the waterproof construction method for the top plate of the basement, in the step 2, the non-cured rubber asphalt waterproof paint is uniformly coated on the top plate base layer to form the waterproof paint layer.
Further, in the basement roof waterproof construction method, the thickness of the waterproof coating layer is controlled to be 1-2 mm.
Further, in the basement roof waterproof construction method, the thickness of the waterproof coating layer is controlled to be 1.5 mm.
Further, in the above waterproof construction method for a top plate of a basement, the step 3 further includes:
baking the waterproof coiled material to be paved until the bottom glue layer of the waterproof coiled material is black and glossy and is mixed with micro bubbles, and then timely rolling the waterproof coiled material to be paved;
carrying out hot-melting welding on the lap joint of the waterproof coiled material laying area;
and carrying out waterproof treatment on the detailed structure of the waterproof coiled material laying area.
Further, in the above waterproof construction method for a top plate of a basement, the step 3 further includes: and arranging a waterproof coiled material additional layer at the position of the waterproof coiled material laying area protruding out of the wall surface.
Further, in the waterproof construction method for the top plate of the basement, in the step 4, after the geotextile isolation layer is laid, the protective layer is immediately arranged on the geotextile isolation layer and the protective layer cushion block is arranged.
Further, in the waterproof construction method for the top plate of the basement, in the step 5, a reinforcing mesh is laid on the middle upper portion of the protective layer.
Further, in the above waterproof construction method for a top plate of a basement, the method further includes: and 6, after the reinforcing mesh is laid, pouring concrete.
According to the invention, waterproof construction is carried out at the construction stage of the top plate concrete of the basement, so that the cleaning difficulty of the top plate can be effectively reduced, the labor consumption caused by cleaning is greatly reduced, and the cost is saved; the construction time of earth backfill is shortened, and the construction period is shortened; compared with the prior art, the mortar leveling layer construction is not needed, and the waterproof effect can be effectively prevented from being influenced by the phenomena of cracks, looseness, sanding, peeling and the like of the mortar leveling layer.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic flow chart of a basement roof waterproofing method according to an embodiment of the invention;
fig. 2 is a schematic structural diagram of a basement roof waterproof construction layer provided by an embodiment of the invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 and 2, the basement roof waterproof construction method of the embodiment of the invention includes the following steps:
step 1, immediately cleaning the top plate 1 after the concrete of the top plate reaches the preset strength.
Specifically, the preset strength is 70% to 85%, preferably 80%. And pouring concrete on the top plate, trowelling and finishing to ensure that the surface is smooth, cleaning the base layer of the top plate until the strength of the concrete on the top plate is about 80%, cleaning up dust, sand, mortar, hard blocks and other impurities on the surface of the base layer, flushing for 1-3 times by using a high-pressure water gun, and performing the next procedure. In this step, can ensure the roughness of roof after to the roof clearance to do benefit to the contact force of reinforcing follow-up water proof coating and roof. In practice, the roof concrete needs to be maintained in time after the construction is completed, R50 circular arcs are smeared at the yin and yang corners by using finished mortar, and the concrete strength reaches 80% after about 7 days, so that the next waterproof construction can be carried out.
And 2, coating waterproof paint on the cleaned top plate base layer to form a waterproof paint layer 2.
Specifically, the non-cured rubber asphalt waterproof coating is uniformly coated on the top plate base layer to form the waterproof coating layer. The non-curing rubber asphalt waterproof coating can be uniformly coated on the surface of the base layer by a scraper, so that one-time coating is ensured, and the defects of scraping, bubbling and the like are avoided. The thickness of the waterproof coating layer is controlled to be 1-2mm, and preferably 1.5 mm.
In the step, the waterproof coating uses the non-cured rubber asphalt waterproof coating, and because the waterproof coating is directly contacted with the concrete substrate of the top plate, cracks and capillary holes of the base layer can be better sealed, because the coating always keeps the characteristic of sticky colloid, the self-healing capability is strong, the coating is sticky when being touched and is difficult to peel off, and the problem of water channeling of the waterproof layer is solved.
And 3, after the waterproof coating layer is dried, paving a waterproof coiled material 3 on the waterproof coating layer.
Specifically, the SBS modified asphalt root-resistant waterproof roll can be selected for laying.
In this embodiment, step 3 further includes:
and a substep 31, baking the waterproof roll to be laid until the bottom glue layer of the waterproof roll is black and glossy and is mixed with micro bubbles, and then timely rolling the waterproof roll to be adhered and laid.
Specifically, after the waterproof coating layer is dried (preferably, the waterproof coating layer does not stick feet), after the waterproof coiled material at the starting end is firmly stuck, the flame blowtorch is held to be aligned with the whole roll of waterproof coiled material to be paved, the blowtorch is 0.3-0.5m away from the heating position of the waterproof coiled material and the base layer, the baking is carried out in a reciprocating mode, the phenomenon that the flame stays at one position and is baked for too long time is avoided, the phenomenon that a tire base is exposed or the tire body and the modified asphalt base material are separated instantly is avoided, the heating is kept uniform, and the waterproof coiled material cannot be heated or burnt through; when the bottom glue layer of the waterproof coiled material is black and glossy and is mixed with micro bubbles (a large amount of bubbles cannot be generated), the coiled material is pushed and rolled in time for adhering and paving, and finally, the air exhausting and compacting process is carried out.
And a substep 32 of performing hot-melt welding on the lap seam of the waterproof coiled material laying area.
Particularly, the lap joint of waterproofing membrane and the department of receiving the head must be even, comprehensive toasting, must guarantee that the closely knit fusion of pitch between the lap joint coiled material, and have the melting pitch to extrude from the limit to strickle the hot melt adhesive of extruding with the scraper, seal along the limit to guarantee the airtight waterproof function of seam.
And a substep 33 of waterproofing the detailed structure of the waterproof roll laying area.
Specifically, the detailed structure waterproof structure mainly comprises a male and female corner, a deformation joint, a construction joint, a post-cast strip, a wall-through pipeline, an embedded member and the like.
The step may further include: and a substep 34 of arranging an additional layer of waterproofing membrane on the part of the waterproofing membrane laying area protruding out of the wall surface.
When the waterproof coiled material is specifically implemented, the additional layers of the waterproof coiled material are arranged at the positions protruding out of the pipe root, the internal corner and the external corner of the wall surface, and the like, so that the waterproof effect can be enhanced. Wherein, the width of the waterproof coiled material additional layer is not less than 500mm, the two sides are uniformly lapped and 250mm, and the waterproof coiled material additional layer is fully adhered.
And 4, paving a geotextile isolation layer 4 on the waterproof coiled material.
Specifically, after the geotextile isolation layer is laid, the geotextile isolation layer is immediately provided with the protective layer and the protective layer cushion block. The strength grade of the material of the cushion block of the protective layer is consistent with the strength of the concrete of the protective layer, so that the geotextile isolation layer can be effectively prevented from sliding; more specifically, the protective layer mat may be marble. In the step, a reminding mark or a protection device for forbidding the person to tread can be further arranged.
And 5, paving a protective layer 5 on the geotextile isolation layer, and paving a reinforcing mesh in the protective layer.
Specifically, the protective layer may be a 50mm thick C20 fine-grained concrete protective layer. And paving a steel bar mesh on the middle upper part of the protective layer. The reinforcing mesh can be a single-layer bidirectional reinforcing mesh with the diameter of 6@200 multiplied by 200. The geotextile isolation layer and the waterproof coiled material are mainly protected in the process of laying the reinforcing steel bar mesh, so that damage is avoided, concrete pouring can be carried out after the laying of the reinforcing steel bars is finished, 10-width bin dividing seams are arranged every 6m by 6m in the plane, and the seams are caulked by high polymer sealing factice; the separation seam is required to be a flat seam; the steel bars at the dividing joints are broken.
In this embodiment, the method may further include: and 6, after the reinforcing mesh is laid, pouring concrete.
In this embodiment, in the process of performing the above steps 1 to 6, none of the basement roof formwork supports is removed.
The waterproof construction method for the top plate of the basement provided by the embodiment can obviously be used for carrying out waterproof construction in the concrete construction stage of the top plate of the basement, so that the cleaning difficulty of the top plate can be effectively reduced, the labor consumption caused by cleaning is greatly reduced, and the cost is saved; the construction time of earth backfill is shortened, and the construction period is shortened; compared with the prior art, the mortar leveling layer construction is not needed, and the waterproof effect can be effectively prevented from being influenced by the phenomena of cracks, looseness, sanding, peeling and the like of the mortar leveling layer.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A basement roof waterproof construction method is characterized by comprising the following steps:
step 1, immediately cleaning a top plate after the concrete of the top plate reaches a preset strength;
step 2, coating waterproof paint on the cleaned top plate base layer to form a waterproof paint layer;
step 3, after the waterproof coating layer is dried, paving a waterproof coiled material on the waterproof coating layer;
step 4, paving a geotextile isolation layer on the waterproof coiled material;
and 5, paving a protective layer on the geotextile isolation layer, and paving a reinforcing mesh in the protective layer.
2. The basement roof waterproofing construction method according to claim 1, wherein in the step 1, the preset strength is 70% -85%.
3. The waterproof construction method for the top plate of the basement as claimed in claim 1, wherein in the step 2, the waterproof paint layer is formed by uniformly painting non-cured rubber asphalt waterproof paint on the top plate base layer.
4. The basement roof waterproofing construction method according to claim 3, wherein the thickness of the waterproof paint layer is controlled to be 1-2 mm.
5. The basement roof waterproofing construction method according to claim 4, wherein the thickness of the waterproof paint layer is controlled to be 1.5 mm.
6. The basement roof waterproofing construction method according to claim 1, wherein the step 3 further comprises:
baking the waterproof coiled material to be paved until the bottom glue layer of the waterproof coiled material is black and glossy and is mixed with micro bubbles, and then timely rolling the waterproof coiled material to be paved;
carrying out hot-melting welding on the lap joint of the waterproof coiled material laying area;
and carrying out waterproof treatment on the detailed structure of the waterproof coiled material laying area.
7. The basement roof waterproofing construction method according to claim 6, wherein the step 3 further comprises: and arranging a waterproof coiled material additional layer at the position of the waterproof coiled material laying area protruding out of the wall surface.
8. The waterproof construction method for the top plate of the basement according to claim 1, wherein in the step 4, after the geotextile isolation layer is laid, the protective layer is arranged on the geotextile isolation layer and the protective layer cushion block is arranged.
9. The waterproof construction method for the top plate of the basement as claimed in claim 1, wherein in the step 5, a reinforcing mesh is laid on the middle upper portion of the protective layer.
10. The basement roof waterproofing construction method according to claim 1, further comprising: and 6, after the reinforcing mesh is laid, pouring concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210157350.3A CN114382287A (en) | 2022-02-21 | 2022-02-21 | Basement roof waterproof construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210157350.3A CN114382287A (en) | 2022-02-21 | 2022-02-21 | Basement roof waterproof construction method |
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| Publication Number | Publication Date |
|---|---|
| CN114382287A true CN114382287A (en) | 2022-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210157350.3A Pending CN114382287A (en) | 2022-02-21 | 2022-02-21 | Basement roof waterproof construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142389A (en) * | 2022-08-02 | 2022-10-04 | 潍坊市坊子区水利局 | Seepage-proofing and water-stopping method for hydraulic engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205894521U (en) * | 2016-04-27 | 2017-01-18 | 苏州市德威防水科技有限公司 | Top board waterproof protection architecture |
| CN112252462A (en) * | 2020-10-29 | 2021-01-22 | 中国十九冶集团有限公司 | Construction method of concrete roof layer waterproof structure |
| CN112392140A (en) * | 2020-12-07 | 2021-02-23 | 中兴建设有限公司 | Basement waterproof construction process |
| CN113216632A (en) * | 2021-06-03 | 2021-08-06 | 中国电建集团四川工程有限公司 | Basement waterproof construction method |
| CN214498105U (en) * | 2020-11-27 | 2021-10-26 | 重庆恒昇大业建筑科技集团有限公司 | Waterproof building roof |
-
2022
- 2022-02-21 CN CN202210157350.3A patent/CN114382287A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205894521U (en) * | 2016-04-27 | 2017-01-18 | 苏州市德威防水科技有限公司 | Top board waterproof protection architecture |
| CN112252462A (en) * | 2020-10-29 | 2021-01-22 | 中国十九冶集团有限公司 | Construction method of concrete roof layer waterproof structure |
| CN214498105U (en) * | 2020-11-27 | 2021-10-26 | 重庆恒昇大业建筑科技集团有限公司 | Waterproof building roof |
| CN112392140A (en) * | 2020-12-07 | 2021-02-23 | 中兴建设有限公司 | Basement waterproof construction process |
| CN113216632A (en) * | 2021-06-03 | 2021-08-06 | 中国电建集团四川工程有限公司 | Basement waterproof construction method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142389A (en) * | 2022-08-02 | 2022-10-04 | 潍坊市坊子区水利局 | Seepage-proofing and water-stopping method for hydraulic engineering |
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Application publication date: 20220422 |