CN116498037A - Dampproof and waterproof construction process for doorway of multi-water room - Google Patents
Dampproof and waterproof construction process for doorway of multi-water room Download PDFInfo
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- CN116498037A CN116498037A CN202310617405.9A CN202310617405A CN116498037A CN 116498037 A CN116498037 A CN 116498037A CN 202310617405 A CN202310617405 A CN 202310617405A CN 116498037 A CN116498037 A CN 116498037A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 123
- 238000010276 construction Methods 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 36
- 230000008569 process Effects 0.000 title claims abstract description 34
- 239000004568 cement Substances 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 238000009825 accumulation Methods 0.000 claims abstract description 10
- 238000005336 cracking Methods 0.000 claims abstract description 7
- 239000002002 slurry Substances 0.000 claims abstract description 7
- 239000002956 ash Substances 0.000 claims abstract description 4
- 239000002689 soil Substances 0.000 claims abstract description 4
- 238000010009 beating Methods 0.000 claims abstract 2
- 238000007790 scraping Methods 0.000 claims abstract 2
- 238000006748 scratching Methods 0.000 claims abstract 2
- 230000002393 scratching effect Effects 0.000 claims abstract 2
- 238000010408 sweeping Methods 0.000 claims abstract 2
- 239000010410 layer Substances 0.000 claims description 84
- 239000004575 stone Substances 0.000 claims description 39
- 239000011248 coating agent Substances 0.000 claims description 30
- 238000000576 coating method Methods 0.000 claims description 30
- 239000011083 cement mortar Substances 0.000 claims description 16
- 239000004567 concrete Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 238000007580 dry-mixing Methods 0.000 claims description 9
- 230000001680 brushing effect Effects 0.000 claims description 7
- 239000004570 mortar (masonry) Substances 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- 239000002344 surface layer Substances 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000007667 floating Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 125000000129 anionic group Chemical group 0.000 claims description 3
- 239000010426 asphalt Substances 0.000 claims description 3
- 239000007767 bonding agent Substances 0.000 claims description 3
- 239000011449 brick Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims description 3
- 238000005345 coagulation Methods 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009736 wetting Methods 0.000 claims description 3
- 210000002268 wool Anatomy 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 239000002585 base Substances 0.000 abstract description 24
- 238000012423 maintenance Methods 0.000 abstract description 8
- 239000003513 alkali Substances 0.000 abstract description 5
- 238000005034 decoration Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003823 mortar mixing Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Special Wing (AREA)
Abstract
The invention discloses a moistureproof and waterproof construction process for a doorway of a multi-water room, which relates to the technical field of moistureproof and waterproof, and comprises the steps of cleaning a base layer, carrying out base layer treatment on a structural surface before construction, cleaning soil, slurry, ash and other garbage sundries on the surface of the base layer, leveling the base layer treatment, sweeping cement paste on the ground, scraping, beating, leveling, finding a slope in the multi-water room according to design requirements, ensuring smooth water flow in the later stage, scratching hair and watering and maintaining. The invention solves the problems of wall surface moisture regain, water seepage, peeling, cracking and the like at the doorway of the multi-water room, solves the problems of moisture regain, water seepage, rotting and the like caused by water accumulation on the ground of a door pocket line and a door leaf, solves the problems of outdoor ground moisture regain, water seepage and alkali reflection caused by the fact that the doorway is not waterproof in place, greatly reduces the occurrence of water seepage and water leakage between the multi-water rooms, reduces the later maintenance workload, saves the cost and labor, shortens the construction period and improves the acceptance of the decoration effect.
Description
Technical Field
The invention relates to the technical field of dampproofing and waterproofing, in particular to a dampproofing and waterproofing construction process for a doorway of a multi-water room.
Background
With the rapid development of national economy, living standard products of people are continuously improved, living environment is more high-end and comfortable, but at the same time, house decoration has a plurality of quality problems, wherein water leakage and water seepage among the multiple water rooms are a serious obstinate symptom of later maintenance of decoration construction, and the most prominent is that the phenomena of moisture regaining, water seepage, yellowing and peeling of the wall surfaces of the gates among the multiple water rooms occur frequently.
At present, the existing construction technology at the doorway between multiple water rooms is deficient, the quality problems are numerous, the wall surfaces at the indoor and outdoor positions at the doorway are easy to generate serious quality problems such as moisture regain, water seepage, peeling, cracking and decay, the quality problems such as water seepage, moisture regain and decay are often generated at the bottoms of wooden door pocket and door leaf, the problems such as water seepage and alkali reflection are also generated on the outdoor ground at the doorway, the base layer ponding easily flows out of the outdoor, the problems frequently occur in the existing decoration construction between multiple water rooms, the secondary maintenance amount is large, labor and material consumption are required, the repeated maintenance condition is often generated, and bad use experience is caused.
Therefore, it is necessary to provide a moisture-proof and waterproof construction process for the doorway of a multi-water room to solve the above problems.
Disclosure of Invention
The invention aims to provide a dampproof and waterproof construction process for a doorway of a multi-water room, which solves the problems that the existing construction process for the doorway of the multi-water room is lack, the quality problems are more, the wall surfaces inside and outside the doorway are easy to generate serious quality problems such as moisture regain, water seepage, peeling, cracking and decay, the quality problems such as water seepage, moisture regain and decay are more likely to occur at the bottoms of wooden door pocket and door leaf, the problems such as water seepage and alkali reflection are also likely to occur at the outdoor ground of the doorway, the accumulated water of a base layer easily flows out of the outdoor room, the problems often occur in the existing decoration construction of the multi-water room, the secondary maintenance amount is large, labor and material cost are high, the repeated maintenance condition is often caused, and poor use experience problem is caused to a first-side owner.
In order to achieve the above purpose, the present invention provides the following technical solutions: a dampproof and waterproof construction process for a doorway of a multi-water room comprises the following steps:
s1: the method comprises the steps of cleaning a base layer, carrying out base layer treatment on a structural surface before construction, cleaning soil, slurry, ash and other garbage sundries on the surface of the base layer, filling crack parts with crack filling paste for two to three times, and flattening by a roller after filling the crack.
S2: the base layer is processed and leveled, cement paste is swept on the ground, the ground is scraped, the ground is flattened and compacted, a slope is found in a multi-water room according to the requirement, the water flow is smooth in the later period, the wool is scratched, the cement paste is watered and maintained, and a sealing groove is formed in advance.
S3: the water retaining ridge is built at the reserved staggered position of the crossing stone original building, fine stone concrete is adopted to build the water retaining ridge, the depth of the concrete-based laminated water is prevented from exceeding the staggered height, the problem of water accumulation outflow is caused, and the water accumulation overflow and flow blocking effect of the base layer between multiple water rooms is improved.
S4: the waterproof layer construction, scrape or paint to scrape or brush with plastic rubber on the basic unit surface, thickness is unanimous, and the first layer is scribbled thin, and the coating direction of second layer is scribbled perpendicularly with the scribbling of first layer coating, and special positions such as corner, seam, movement joint must carefully scribble to meeting the demands, and the coating thickness is required even, close tightly, does not allow to have phenomena such as bottom, bulge, come off, fracture, perk limit and close up seal.
S5: and after the waterproof layer is dried and fixed, building a ridge of bricks at the threshold position for a water closing experiment to see whether wet water spots exist on the roof of the downstairs, and if not, proving that the waterproof construction is qualified.
S6: and (3) constructing a waterproof protection layer, namely, paving a waterproof protection layer on the waterproof layer to prevent the waterproof layer from being damaged carelessly after construction, and constructing the protection layer after the waterproof layer is constructed and a water closing test is passed.
S7: paving a cement mortar bonding layer, wetting a substrate before paving, brushing an element cement paste or an interface bonding agent on the substrate, paving a dry and hard cement mortar bonding layer, and uniformly and comprehensively paving the bonding layer, so that good bonding between a cushion layer and a base layer is ensured, and the paving is carried out along with brushing.
S8: paving a passing stone, placing the passing stone on a dry mixing material, leveling the passing stone by using a rubber hammer, then taking up the stone, pouring a proper amount of plain cement paste on the dry mixing material, simultaneously coating white cement paste on the back of the stone, placing the stone on the leveled dry mixing material, sitting flat and sitting right by using the rubber hammer according to an elevation control line and a square control line, paying attention to the parts extending from two sides when the passing stone is paved so as to avoid careless collision and fracture, and finally paving water room surface layer ceramic tiles.
As a preferable scheme of the invention, when loose particles and floating skin exist in the base layer cleaning in the step S1, the base layer cleaning must be chiseled or a steel wire brush is used until the solid surface is exposed, mortar is applied to the concave part for trowelling, and oil stains should be wiped.
As a preferable scheme of the invention, the base layer is processed and leveled in the step S2, and cement mortar with the thickness of 40mm is used as a leveling layer.
As a preferable scheme of the invention, the reserved staggered platform in the step S3 is 20mm, the water retaining ridge is 20mm high by 50mm wide, and the depth of the concrete-based laminated water is prevented from exceeding the staggered platform height by 20mm.
As a preferable scheme of the invention, in the step S4, the ground waterproof coating is coated by extending from the outer edge of the passing stone to the outside 300mm, the width is equal to that of the passing stone Dan Kuandu, the wall waterproof coating is coated by extending from a door opening to the outer wall to 300mm wide by 300mm high, and simultaneously, the grouting waterproof sealing strip is embedded into the formed sealing groove, and the waterproof coating is mainly prepared from modified anionic emulsified asphalt, synthetic high molecular polymer and coagulation accelerator curing agent.
As a preferable mode of the present invention, the water-cut test in the step S5 is 48 hours.
As a preferable scheme of the invention, the cement mortar mixing ratio of the waterproof protective layer in the step S6 is 1:2.5-3.
As a preferable scheme of the invention, in the step S7, M15 finished mortar is adopted, and the paving thickness of the dry and hard cement mortar combined layer is 50mm.
As a preferable mode of the present invention, the thickness of the white cement slurry in the step S8 is 5mm.
The invention has the technical effects and advantages that:
1. the invention discloses a dampproof and waterproof construction process for a doorway of a multi-water room, which solves the problems of wall surface moisture regain, water seepage, peeling, cracking and the like at the doorway of the multi-water room, solves the problems of moisture regain, water seepage, decay and the like caused by water accumulation on the ground of a door pocket line and a door leaf, solves the problems of outdoor ground moisture regain, water seepage and alkali reflection caused by the fact that the doorway is not waterproof in place, greatly reduces the occurrence of water seepage and water leakage between the multi-water rooms, reduces the later maintenance workload, saves cost and labor, shortens the construction period and improves the acceptance of decorative effects;
2. the invention discloses a dampproof and waterproof construction process at a doorway of a multi-water room, aiming at the problem that the height of the ground dislocation of an original building at the inner edge of a passing door stone of the multi-water room is insufficient, a 20mm high by 50mm wide fine stone concrete water retaining ridge is added at the position before the new process waterproof construction, so that the quality problem that the height of the dislocation is insufficient, the water accumulation depth is high and the water is spread outdoors is solved;
3. the invention discloses a dampproof and waterproof construction process for a doorway of a multi-water room, wherein the ground waterproof construction of a door stone passing position is extended outwards by 300mm from the outer edge of an original building wall body through the new process, the wall surface waterproof construction is carried out from indoor extension to the wall surface of the doorway to 300mm high by 300mm wide waterproof construction of the outer wall surface, and the problem of the wall surface waterproof at the doorway is solved;
4. the invention discloses a dampproof and waterproof construction process for a doorway of a multi-water room, wherein the width of a passing door stone is increased to be 5mm larger than the width of two sides of a door pocket line, so that the bottom end of the door pocket line falls on the passing door stone, and the quality problem of water seepage and decay of the door pocket line is perfectly solved.
Drawings
Fig. 1 is a schematic view of the structure of the through-gate stone of the present invention.
Fig. 2 is a schematic view of a fine stone concrete water retaining ridge structure according to the present invention.
FIG. 3 is a schematic view of the construction of the water-bearing surface layer tile of the present invention.
Fig. 4 is a schematic structural diagram of a process flow of dampproof and waterproof construction at a doorway of a multi-water room.
In the figure: 1. a water blocking bank; 2. passing through a portal stone; 3. a waterproof layer; 4. a waterproof protective layer; 5. a cement mortar bonding layer; 6. there is a water room surface layer tile.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a dampproof and waterproof construction process for a doorway of a multi-water room, which comprises the following steps of:
s1: the method comprises the steps of cleaning a base layer, carrying out base layer treatment on a structural surface before construction, cleaning soil, slurry, ash and other garbage sundries on the surface of the base layer, filling crack parts with crack filling paste for two to three times, and flattening by a roller after filling the crack.
S2: the base layer is processed and leveled, cement paste is swept on the ground, the ground is scraped, the ground is flattened and compacted, a slope is found in a multi-water room according to the requirement, the water flow is smooth in the later period, the wool is scratched, the cement paste is watered and maintained, and a sealing groove is formed in advance.
S3: the water retaining ridge 1 is built, the staggered platform is reserved at the original building of the through-door stone 2, fine stone concrete is adopted to build the water retaining ridge 1, the depth of the concrete-based laminated water is prevented from exceeding the staggered platform height, the problem of water accumulation outflow is caused, and the water accumulation overflow and flow blocking effect of the base layer between multiple water rooms is improved.
S4: the waterproof layer 3 is constructed, the plastic rubber is scraped or painted to be scraped or brushed on the surface of the base layer, the thickness is consistent, the first layer of coating film is thinly coated, the coating direction of the second layer of coating film is perpendicular to the coating direction of the first layer of coating film, special parts such as corners, joints, deformation joints and the like must be carefully painted until meeting the requirements, the coating film thickness is uniform and tightly sealed, and phenomena such as bottoming, bulging, falling, cracking, edge warping, sealing and the like are not allowed.
S5: and (3) after the waterproof layer 3 is dried and fixed, building a ridge of bricks at the threshold position for water-closing experiments to see whether wet water spots exist on the roof of the downstairs, and if not, proving that the waterproof construction is qualified.
S6: the waterproof layer 4 is constructed, in order to prevent the waterproof layer 3 from being damaged carelessly after construction, a layer of waterproof layer 4 is paved on the waterproof layer 3, and after the waterproof layer 3 is constructed and the waterproof layer is tested by water closure, the construction of the waterproof layer can be carried out.
S7: paving a cement mortar bonding layer 5, wetting a substrate before paving, brushing an plain cement paste or an interface bonding agent on the substrate, paving a dry and hard cement mortar bonding layer 5, and uniformly and comprehensively paving the bonding layer, so that good bonding between a cushion layer and a base layer is ensured, and the paving along with brushing is realized.
S8: paving the passing stone 2, putting the passing stone 2 on a dry mixing material, leveling by using a rubber hammer, then taking up the stone, pouring a proper amount of plain cement paste on the dry mixing material, simultaneously coating white cement paste on the back of the stone, putting the stone on the leveled dry mixing material, sitting flat and sitting right by using the rubber hammer according to an elevation control line and a square control line, paying attention to the parts extending from two sides when the passing stone 2 is paved so as to avoid careless collision and fracture, and finally paving the water room surface layer ceramic tile 6.
Furthermore, when loose particles and floating skin exist in the base layer cleaning in the step S1, the steel wire brush is required to be chiseled or used until the solid surface is exposed, mortar is applied to the concave part for trowelling, and oil stains are required to be wiped.
Further, in the step S2, the base layer is processed and leveled, and cement mortar with the thickness of 40mm is adopted as a leveling layer.
Further, in the step S3, the reserved staggered platform is 20mm, the water retaining ridge 1 is 20mm high by 50mm wide, and the situation that the depth of the concrete-based laminated water exceeds the staggered platform height by 20mm is avoided.
Further, in the step S4, the ground waterproof coating is coated by extending outwards from the outer edge of the passing stone 2 for 300mm, the width of the ground waterproof coating is equal to that of the passing stone 2, the wall waterproof coating extends from a door opening to the outer wall for coating 300mm wide by 300mm high, and simultaneously the grouting waterproof sealing strip is embedded into the formed sealing groove, and the waterproof coating is mainly prepared from modified anionic emulsified asphalt, a synthetic high polymer and a coagulation accelerator.
Further, the water cut-off test in step S5 was 48 hours.
Further, in the step S6, the mixing ratio of the cement mortar of the waterproof protective layer 4 is 1:2.5-3.
Further, in the step S7, M15 finished mortar is adopted, and the paving thickness of the dry and hard cement mortar combined layer 5 is 50mm.
Further, the thickness of the white cement slurry in the step S8 is 5mm.
In summary, the invention discloses a dampproof and waterproof construction process for a doorway of a multi-water room, which solves the problems of wall surface moisture regain, water seepage, peeling, cracking and the like at the doorway of the multi-water room, solves the problems of moisture regain, water seepage, rotting and the like caused by water accumulation on the ground of door pocket lines and door leaves, solves the problems of outdoor ground moisture regain, water seepage and alkali reflection caused by the fact that the doorway is waterproof, greatly reduces the occurrence of water seepage and water leakage between the multi-water rooms, reduces the later maintenance workload, saves cost and labor, shortens the construction period, improves the acceptance of decorative effect, and can change the outward extending waterproof size of the ground into 200mm according to construction requirements.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (9)
1. The dampproof and waterproof construction process for the gate of the multi-water room is characterized by comprising the following steps of:
s1: cleaning a base layer, carrying out base layer treatment on a structural surface before construction, cleaning soil, slurry, ash and other garbage sundries on the surface of the base layer, filling crack parts with joint filling paste for two to three times, and flattening the crack parts with a roller after filling the crack;
s2: leveling base treatment, sweeping cement paste on the ground, scraping, beating, leveling, finding a slope to the indoor space of a multi-water room according to the requirement to ensure smooth water flow in the later period, scratching wool, watering and curing, and opening a sealing groove in advance;
s3: the water retaining ridge (1) is built, fine stone concrete is adopted at the reserved staggered position of the original building of the passing gate stone (2), the water retaining ridge (1) is built, the depth of the concrete-based laminated water is prevented from exceeding the staggered height, the problem of water accumulation outflow is caused, and the water accumulation and flow blocking effect of the base layer between multiple water rooms is increased;
s4: the waterproof layer (3) is constructed, the plastic rubber is scraped or painted to be scraped or brushed on the surface of the base layer, the thickness is consistent, the first layer of coating film is thinly coated, the coating direction of the second layer of coating film is vertical to the coating or brushing direction of the first layer of coating film, special parts such as corners, joints, deformation joints and the like must be carefully painted until meeting the requirements, the coating film thickness is uniform and tightly sealed, and phenomena such as open bottom, bulge, falling, cracking, edge warping, sealing and the like are not allowed;
s5: after the waterproof layer (3) is dried and fixed, building a ridge of bricks at the threshold position for a water-closing experiment to see whether wet water spots exist on the roof of the downstairs, and if not, proving that the waterproof construction is qualified;
s6: the waterproof layer (4) is constructed, in order to prevent the waterproof layer (3) from being damaged carelessly after construction, a layer of waterproof layer (4) is paved on the waterproof layer (3), and the construction of the waterproof layer (3) is completed and the construction of the waterproof layer can be carried out after a water closing test;
s7: paving a cement mortar bonding layer (5), wetting a substrate before paving, brushing an plain cement paste or an interface bonding agent on the substrate, paving a dry and hard cement mortar bonding layer (5), and uniformly and comprehensively paving the bonding layer, so that the bonding between a cushion layer and a base layer is well bonded, and the paving along with brushing is realized;
s8: paving a passing stone (2), placing the passing stone (2) on a dry mixing material, leveling by using a rubber hammer, then taking up the stone, pouring a proper amount of plain cement paste on the dry mixing material, simultaneously coating white cement paste on the back of the stone, placing the stone on the leveled dry mixing material, sitting on the leveling by using the rubber hammer according to an elevation control line and a square control line, paying attention to the extending parts on two sides when the passing stone (2) is paved so as to avoid careless collision and fracture, and finally paving a water room surface layer ceramic tile (6).
2. The construction process for preventing moisture and water at the doorway of a multi-water room according to claim 1, wherein the construction process comprises the following steps: when loose particles and floating skin exist in the base layer cleaning in the step S1, the loose particles and floating skin must be chiseled or brushed with steel wires until the solid surface is exposed, mortar is applied to the concave part for trowelling, and oil stains should be wiped.
3. The construction process for preventing moisture and water at the doorway of a multi-water room according to claim 1, wherein the construction process comprises the following steps: and (2) leveling the base layer in the step (S2) by adopting cement mortar with the thickness of 40mm as a leveling layer.
4. The construction process for preventing moisture and water at the doorway of a multi-water room according to claim 1, wherein the construction process comprises the following steps: the reserved staggered platform in the step S3 is 20mm, the water retaining ridge (1) is 20mm high by 50mm wide, and the phenomenon that the depth of the concrete-based laminated water exceeds the staggered platform height by 20mm is avoided.
5. The construction process for preventing moisture and water at the doorway of a multi-water room according to claim 1, wherein the construction process comprises the following steps: in the step S4, the ground waterproof coating is coated by extending outwards from the outer edge of the passing stone (2) by 300mm, the width of the ground waterproof coating is equal to that of the passing stone (2), the wall waterproof coating extends from a door opening to the outer wall to coat 300mm wide by 300mm high, and meanwhile, the grouting waterproof sealing strip is embedded into the formed sealing groove, and the waterproof coating is mainly prepared from modified anionic emulsified asphalt, a synthetic high polymer and a coagulation accelerator.
6. The construction process for preventing moisture and water at the doorway of a multi-water room according to claim 1, wherein the construction process comprises the following steps: the water-cut test in the step S5 is 48 hours.
7. The construction process for preventing moisture and water at the doorway of a multi-water room according to claim 1, wherein the construction process comprises the following steps: the mixing ratio of the cement mortar of the waterproof protective layer (4) in the step S6 is 1:2.5-3.
8. The construction process for preventing moisture and water at the doorway of a multi-water room according to claim 1, wherein the construction process comprises the following steps: in the step S7, M15 finished mortar is adopted, and the paving thickness of the dry and hard cement mortar combined layer (5) is 50mm.
9. The construction process for preventing moisture and water at the doorway of a multi-water room according to claim 1, wherein the construction process comprises the following steps: the thickness of the white cement slurry in the step S8 is 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310617405.9A CN116498037A (en) | 2023-05-29 | 2023-05-29 | Dampproof and waterproof construction process for doorway of multi-water room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310617405.9A CN116498037A (en) | 2023-05-29 | 2023-05-29 | Dampproof and waterproof construction process for doorway of multi-water room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116498037A true CN116498037A (en) | 2023-07-28 |
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ID=87328483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310617405.9A Pending CN116498037A (en) | 2023-05-29 | 2023-05-29 | Dampproof and waterproof construction process for doorway of multi-water room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116498037A (en) |
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2023
- 2023-05-29 CN CN202310617405.9A patent/CN116498037A/en active Pending
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