CN112392157A - Toilet waterproof structure, construction process and protection process thereof - Google Patents
Toilet waterproof structure, construction process and protection process thereof Download PDFInfo
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- CN112392157A CN112392157A CN202011418468.4A CN202011418468A CN112392157A CN 112392157 A CN112392157 A CN 112392157A CN 202011418468 A CN202011418468 A CN 202011418468A CN 112392157 A CN112392157 A CN 112392157A
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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
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Abstract
The invention provides a waterproof structure of a toilet, which comprises a base layer, a fine stone concrete-based waterproof layer, a drainage plate, geotextiles, a ceramsite concrete backfill layer, an extruded sheet, a reflective film, a ground heating pipe, a fine stone concrete backfill layer, a second waterproof layer and a cement mortar protective layer which are sequentially arranged from bottom to top. When the toilet waterproof structure is constructed, a waterproof agent pipe network is laid in the fine stone concrete layer, permeable active waterproof particles are poured in the waterproof agent pipe network, gaps exist in the fine stone concrete layer after the toilet floor is old, water seepage is caused, curing agent solution is injected into the waterproof agent pipe network through the header pipe, the permeable active waterproof particles are dissolved in the curing agent solution to form colloid, then the gaps between the fine stone concrete base layer and the fine stone concrete base layer are filled, loose sand is bonded into compact waterproof solid like glue after the waterproof agent is solidified, the waterproof effect is improved, the toilet floor is prevented from being dismantled, and the service life of the toilet floor is prolonged.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a toilet waterproof structure, a construction process and a protection process thereof.
Background
The development situation of real estate is still rapid nowadays, real estate markets in various regions are active abnormally, but the quality of each building is not satisfactory, but a part of commercial houses purchased by common people at a large price have quality problems, wherein the waterproof engineering of a toilet is one of the most easily-appearing problems in house decoration, the waterproof construction of the toilet has the particularity, and the conventional waterproof construction is difficult in the waterproof field and causes leakage due to small construction space, more cavities and grooves, more and complicated professional systems and more water volumes. Once a leak occurs, the unforeseen consequences are numerous. Not only has quality problem, but also causes various disputes and brings unnecessary trouble to owners.
The waterproof construction material of the toilet mostly adopts flexible waterproof material and has higher environmental protection requirement. But because the toilet mostly adopts drainage on the same floor, water leakage and water seepage are directly caused to have strong concealment, and hidden dangers are caused because the hidden dangers are not easy to find in the construction acceptance process.
In addition, after the floor of the toilet is used for decades, cracks can appear in the floor, and the bath water flows to the floor and leaks along the cracks to cause water leakage of the toilet.
Disclosure of Invention
The invention aims to provide a toilet waterproof structure, a construction process and a protection process thereof, which are simple and convenient to construct, strong in operability and convenient for later waterproof maintenance of a toilet ground.
In order to solve the technical problem, the embodiment of the invention provides a waterproof structure for a toilet, which comprises a base layer, a fine stone concrete-based waterproof layer, a drainage plate, geotextile, a ceramsite concrete backfill layer, an extruded sheet, a reflective film, a ground heating pipe, a fine stone concrete backfill layer, a second waterproof layer and a cement mortar protective layer which are sequentially arranged from bottom to top;
the fine stone concrete-based waterproof layer takes fine stone concrete as a base material, and permeable active waterproof agent particles are distributed in the whole area of the base material.
The waterproof agent pipe network is formed by connecting a plurality of stainless steel pipes in a staggered mode, a waterproof agent outlet is formed in each stainless steel pipe, permeable active waterproof agent particles are filled in the waterproof agent pipe network, the end of the waterproof agent pipe network is connected with a header pipe, and the header pipe is plugged after extending upwards to the position above a cement mortar protective layer from the fine stone concrete-based waterproof layer at one position on the ground of a toilet.
The invention also provides a construction process of the toilet waterproof structure, which comprises the following steps:
(1) cleaning a base layer;
(2) pouring a fine aggregate concrete substrate layer with the thickness of 20-30mm on the base layer;
(3) paving a waterproof agent pipe network above the fine aggregate concrete substrate layer, and filling permeable active waterproof agent particles into the waterproof agent pipe network through a header pipe;
(4) pouring a fine stone concrete base top layer with the thickness of 30-50mm above the waterproof agent pipe network, and finding a slope;
(5) brushing waterproof paint to form a waterproof layer;
(6) a water-closing test;
(7) laying a drainage plate and geotextile;
(8) backfilling and polishing ceramsite concrete;
(9) laying an extruded sheet and a ground heating pipe;
(10) leveling the fine stone concrete;
(11) brushing waterproof paint for 2 times to form a second waterproof layer;
(12) and pouring a cement mortar protective layer with the thickness of 3 mm.
The concrete construction method of each step is as follows:
(1) cleaning of substrate
Before construction, carefully checking the condition of a base cement mortar or cast-in-place concrete surface layer, cleaning up impurities and floating slurry on the concrete base layer, soaking the concrete base layer in water for 24 hours, washing the base layer, and airing the concrete base layer for 24 hours to construct;
(2) pouring fine stone concrete base layer
Pouring a fine stone concrete substrate layer with the thickness of 20-30mm above the base layer, and leveling;
(3) after the fine aggregate concrete substrate layer is dried, a waterproofing agent pipe network is laid above the fine aggregate concrete substrate layer, a header pipe at the end part extends upwards, and then permeable active waterproofing agent particles are filled into the waterproofing agent pipe network through the header pipe;
(4) pouring fine stone concrete base top layer and finding slope
Determining to make ash cakes around the upper part of a waterproof agent pipe network according to design requirements and actual on-site elevation, carrying out slope release according to the slope of 0.5% along the slope release direction of flashing, wherein the thinnest part of a slope layer of a fine stone concrete base layer is 30mm in thickness, the heights of other parts are determined according to the slope of flashing, brushing cement with the ratio of 1: 0.4-0.45 on the surface of a moistened base layer before pouring a fine stone concrete cushion layer, paving concrete along with brushing, scraping the cement by using an aluminum alloy scraping ruler with the length of more than 2m according to the height of the ash cakes, maintaining for 24 hours, and carrying out next procedure construction after the compressive strength reaches 1.2 Mpa;
(5) the waterproof coating forms a waterproof layer
Before a waterproof layer is constructed, impurities on the surface of a fine stone concrete base top layer are clear and clean, the surface of a base layer of the waterproof layer is coated, a waterproof material is coated in the construction, and a waterproof additional layer is firstly made before a floor drain, a pipe root, a water outlet and a yin-yang angle on the ground are coated in a large area; reinforcing treatment is carried out on the pipe root, the pipeline, the internal and external corners and the parts of the construction joint where water leakage easily occurs; chiseling around the pipe root and the pipeline to plug without water leakage, and then brushing the cement-based waterproof coating for one or two times with paint; reinforcing the internal and external corners and the construction joint part by adopting glass fiber mesh cloth, and then coating a cement-based waterproof coating by using a scraper blade, wherein the width of the reinforced mesh cloth is 300 mm;
(6) water shut-off test
After the construction of one waterproof layer is finished, a water closing test of the waterproof engineering is carried out in time, the waterproof depth of the water closing test requires that the water depth at the shallowest position is not less than 20mm, and the water closing time is not less than 24 hours; carefully checking whether the wall surface and the ground have leakage or not after the time is up, or observing whether water seeps from downstairs, if so, marking and plugging in time, and then performing a water closing test until the water seepage phenomenon does not occur;
(7) laying drainage plate and geotextile
Naturally unfolding the drainage plate, loosely laying the drainage plate at a planned position, and laying a layer of geotextile on the laid drainage plate;
(8) backfilling and polishing ceramsite concrete
Before backfilling the light ceramsite, cleaning the geotextile, and fixing the drainage plate and the geotextile; the preferred proportion of the ceramsite and the cement is 5: 1, when backfilling to about 4/5, using cement mortar with the thickness of about 30-60 mm as a secondary waterproof coating base layer;
(9) laying extruded sheet and floor heating pipe
After the ceramsite concrete is backfilled and leveled, cleaning sundries after the ceramsite concrete reaches the strength, and paving an extruded sheet, a reflective film and a ground heating pipe;
(10) fine stone concrete leveling
After the floor heating construction is finished, pouring a fine stone concrete protective layer on the floor heating pipe;
(11) brushing waterproof paint for 2 times to form two waterproof layers
The first coating construction: uniformly coating the single-component polyurethane waterproof coating on the surface of the base layer by using a plastic scraper, wherein the required thickness is consistent, the scraping amount is 0.6-0.8 kg/m, and the coating can be subjected to next coating construction after the coating is completely dried;
and (3) coating construction for the second time: uniformly coating and scraping the single-component polyurethane waterproof coating on the coating after the first-time coating and curing in a direction vertical to the first-time coating, wherein the scraping amount is the same as that of the first-time coating, and the interval between the first-time coating and the second-time coating is not less than 24 hours;
(12) and pouring a cement mortar protective layer with the thickness of 3mm after the second waterproof layer is dried and solidified, and then plugging the port of the header pipe of the waterproof agent pipe network.
The invention also provides a protection process of the waterproof structure of the toilet, which comprises the following steps:
(a) determining the position of a header pipe of the waterproof agent pipe network, and lifting the toilet floor ceramic tile corresponding to the position;
(b) opening the end plug of the main pipe;
(c) dissolving curing agent particles in water according to the ratio of 1:200-500 to prepare a curing agent solution;
(d) and (3) pouring a curing agent solution through the port of the header pipe, dissolving the permeable active waterproof particles in the waterproof agent pipe network in the curing agent solution, then permeating the permeable active waterproof particles into the gaps between the fine stone concrete base layer and the fine stone concrete base top layer, and tightly plugging the gaps of the fine stone concrete base waterproof layer after solidification to finish the waterproof protection of the toilet ground.
The technical scheme of the invention has the following beneficial effects: when the toilet waterproof structure is constructed, a layer of waterproof agent pipe network is laid in the fine stone concrete layer, permeable active waterproof particles are poured in the waterproof agent pipe network, a waterproof layer and two waterproof layers are arranged above the fine stone concrete layer, the waterproof effect of the waterproof layer is good at the initial use stage of the toilet waterproof structure, water is blocked by the waterproof layer and the two waterproof layers, the water cannot leak in the fine stone concrete layer and the toilet waterproof structure is watertight, and the permeable active waterproof particles in the fine stone concrete layer do not work; when bathroom ground uses decades after, the water-proof effects of one waterproof layer and two waterproof layers weaken, when there is the gap in the pea gravel concrete layer, water can permeate in the pea gravel concrete layer, inject curing agent solution into the waterproofing agent pipe network through house steward this moment, infiltration type active waterproof granule dissolves to become the glue in curing agent solution, then the gap packing of pea gravel concrete base course layer and pea gravel concrete stratum basale, it is inseparable waterproof solid that loose sand bonds like glue to be like after the waterproofing agent solidifies, waterproof effect is improved, avoid demolising bathroom ground, the life on extension bathroom ground.
Drawings
Fig. 1 is a sectional view of a waterproof structure of a toilet of the present invention.
Description of reference numerals:
1. a base layer; 2. a fine stone concrete-based waterproof layer; 21. a fine stone concrete base layer; 22. a waterproofing agent pipe network layer; 23. a fine stone concrete base top layer; 24. a header pipe; 3. a waterproof layer; 4. a drainage plate and geotextile; 5. a ceramsite concrete backfill layer; 6. extruding a plastic plate; 7. a light-reflecting film; 8. a ground heating pipe; 9. a fine aggregate concrete backfill layer; 10. a second waterproof layer; 11. and (5) a cement mortar protective layer.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the invention provides a waterproof structure for a toilet, which comprises a base layer 1, a fine stone concrete-based waterproof layer 2, a first waterproof layer 3, a drainage plate and geotextile 4, a ceramsite concrete backfill layer 5, an extruded sheet 6, a reflective membrane 7, a ground heating pipe 8, a fine stone concrete backfill layer 9, a second waterproof layer 10 and a cement mortar protective layer 11 which are sequentially arranged from bottom to top.
The fine stone concrete-based waterproof layer 2 takes fine stone concrete as a base material, and permeable active waterproof agent particles are distributed in the whole area of the base material.
The fine stone concrete-based waterproof layer 2 comprises a fine stone concrete base layer 21, a waterproof agent pipe network layer 22 and a fine stone concrete base layer 23, the waterproof agent pipe network 22 is formed by connecting a plurality of stainless steel pipes in a staggered mode, a waterproof agent outlet is formed in each stainless steel pipe, permeable active waterproof agent particles are filled in the waterproof agent pipe network 22, the end portion of the waterproof agent pipe network 22 is connected with a header pipe 24, and the header pipe 24 is plugged after extending upwards to the position above the cement mortar protective layer 11 from the fine stone concrete-based waterproof layer 2 at one position on the ground of a toilet.
The invention also provides a construction process of the toilet waterproof structure, which comprises the following steps:
(1) cleaning of substrate
Before construction, the condition of a base cement mortar or cast-in-place concrete surface layer is carefully checked, sundries and laitance on the concrete base layer are cleaned, then the base layer is washed after being soaked in water for 24 hours, and construction can be carried out after the base cement mortar or cast-in-place concrete surface layer is aired for 24 hours.
(2) Pouring fine stone concrete base layer
And pouring a 20 mm-thick fine stone concrete substrate layer above the base layer, and leveling.
(3) And after the fine aggregate concrete substrate layer is dried, a waterproofing agent pipe network is laid above the fine aggregate concrete substrate layer, the header pipe at the end part extends upwards, and then permeable active waterproofing agent particles are filled into the waterproofing agent pipe network through the header pipe.
(4) Pouring fine stone concrete base top layer and finding slope
According to design requirements and actual on-site elevation, ash cakes are made on the periphery above a waterproof agent pipe network, the slope is set along the flashing slope direction according to the gradient of 0.5%, the thinnest part of a slope finding layer of a fine stone concrete base layer is 30mm in thickness, the heights of other parts are determined according to the flashing gradient, a wet base layer surface is brushed with cement, namely plain cement paste with the water content of 1: 0.4-0.45, concrete is paved along with brushing, an aluminum alloy scraper with the height of more than 2m is used for scraping according to the ash cake height before a fine stone concrete cushion layer is poured, the maintenance is carried out for 24 hours, and the next procedure construction can be carried out after the compressive strength reaches 1.2 Mpa.
(5) The waterproof coating forms a waterproof layer
Before a waterproof layer is constructed, impurities on the surface of a fine stone concrete base top layer are clear and clean, the surface of a base layer of the waterproof layer is coated, a waterproof material is coated in the construction, and a waterproof additional layer is firstly made before a floor drain, a pipe root, a water outlet and a yin-yang angle on the ground are coated in a large area; reinforcing treatment is carried out on the pipe root, the pipeline, the internal and external corners and the parts of the construction joint where water leakage easily occurs; chiseling around the pipe root and the pipeline to plug without water leakage, and then brushing the cement-based waterproof coating for one or two times with paint; and reinforcing the internal and external corners and the construction joint by adopting glass fiber mesh cloth, and then blade-coating the cement-based waterproof coating once by using a scraper, wherein the width of the reinforced mesh cloth is 300 mm.
(6) Water shut-off test
After the construction of one waterproof layer is finished, a water closing test of the waterproof engineering is carried out in time, the waterproof depth of the water closing test requires that the water depth at the shallowest position is not less than 20mm, and the water closing time is not less than 24 hours; carefully checking whether the wall surface and the ground have the leakage phenomenon or not after the time is reached, or observing whether water seeps from the downstairs, if so, marking in time, plugging, and then carrying out a water closing test until the water seepage phenomenon does not occur.
(7) Laying drainage plate and geotextile
And naturally unfolding the drainage plate, loosely laying the drainage plate at a planned position, and laying a layer of geotextile on the laid drainage plate.
(8) Backfilling and polishing ceramsite concrete
Before backfilling the light ceramsite, cleaning the geotextile, and fixing the drainage plate and the geotextile; the preferred proportion of the ceramsite and the cement is 5: 1, when backfilling to about 4/5, using cement mortar with the thickness of about 30-60 mm as a secondary waterproof coating base layer.
(9) Laying extruded sheet and floor heating pipe
After the ceramsite concrete is backfilled and leveled, cleaning sundries after the ceramsite concrete reaches the strength, and paving the extruded sheet, the reflective film and the ground heating pipe.
(10) Fine stone concrete leveling
And after the floor heating construction is finished, pouring a fine stone concrete protective layer on the floor heating pipe.
(11) Brushing waterproof paint for 2 times to form two waterproof layers
The first coating construction: uniformly coating the single-component polyurethane waterproof coating on the surface of the base layer by using a plastic scraper, wherein the required thickness is consistent, the scraping amount is 0.6-0.8 kg/m, and the coating can be subjected to next coating construction after the coating is completely dried;
and (3) coating construction for the second time: and uniformly coating and scraping the single-component polyurethane waterproof coating on the coating after the first-time coating and curing in a direction vertical to the first-time coating, wherein the scraping amount is the same as that of the first-time coating, and the scraping interval between the first-time coating and the second-time coating is not less than 24 hours.
(12) And pouring a cement mortar protective layer with the thickness of 3mm after the second waterproof layer is dried and solidified, and then plugging the port of the header pipe of the waterproof agent pipe network.
Aiming at the situation that water seepage occurs after the ground of the toilet is used for decades, the invention also provides a protection process of the waterproof structure of the toilet, which comprises the following steps:
(a) determining the position of a header pipe of the waterproof agent pipe network, and lifting the toilet floor ceramic tile corresponding to the position;
(b) opening the end plug of the main pipe;
(c) dissolving curing agent particles in water according to the ratio of 1:200-500 to prepare a curing agent solution;
(d) and (3) pouring a curing agent solution through the port of the header pipe, dissolving the permeable active waterproof particles in the waterproof agent pipe network in the curing agent solution, then permeating the permeable active waterproof particles into the gaps between the fine stone concrete base layer and the fine stone concrete base top layer, and tightly plugging the gaps of the fine stone concrete base waterproof layer after solidification to finish the waterproof protection of the toilet ground.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (5)
1. A waterproof structure of a toilet is characterized by comprising a base layer, a fine stone concrete-based waterproof layer, a drainage plate, geotextiles, a ceramsite concrete backfill layer, an extruded sheet, a reflective film, a ground heating pipe, a fine stone concrete backfill layer, a second waterproof layer and a cement mortar protective layer which are sequentially arranged from bottom to top;
the fine stone concrete-based waterproof layer takes fine stone concrete as a base material, and permeable active waterproof agent particles are distributed in the whole area of the base material.
2. The toilet waterproof structure according to claim 1, wherein the fine stone concrete-based waterproof layer comprises a fine stone concrete base layer, a waterproof agent pipe network layer and a fine stone concrete base layer, the waterproof agent pipe network is formed by connecting a plurality of stainless steel pipes in a staggered manner, a waterproof agent outlet is formed in each stainless steel pipe, permeable active waterproof agent particles are filled in the waterproof agent pipe network, the end of each waterproof agent pipe network is connected with a header pipe, and the header pipe extends upwards from the fine stone concrete-based waterproof layer to the position above the cement mortar protective layer at one position on the floor of the toilet and is sealed.
3. The construction process of the toilet waterproof structure is characterized by comprising the following steps of:
(1) cleaning a base layer;
(2) pouring a fine aggregate concrete substrate layer with the thickness of 20-30mm on the base layer;
(3) paving a waterproof agent pipe network above the fine aggregate concrete substrate layer, and filling permeable active waterproof agent particles into the waterproof agent pipe network through a header pipe;
(4) pouring a fine stone concrete base top layer with the thickness of 30-50mm above the waterproof agent pipe network, and finding a slope;
(5) brushing waterproof paint to form a waterproof layer;
(6) a water-closing test;
(7) laying a drainage plate and geotextile;
(8) backfilling and polishing ceramsite concrete;
(9) laying an extruded sheet and a ground heating pipe;
(10) leveling the fine stone concrete;
(11) brushing waterproof paint for 2 times to form a second waterproof layer;
(12) and pouring a cement mortar protective layer with the thickness of 3 mm.
4. The construction process of the waterproof structure of the toilet according to claim 3, wherein the concrete construction method of each step is as follows:
(1) cleaning of substrate
Before construction, carefully checking the condition of a base cement mortar or cast-in-place concrete surface layer, cleaning up impurities and floating slurry on the concrete base layer, soaking the concrete base layer in water for 24 hours, washing the base layer, and airing the concrete base layer for 24 hours to construct;
(2) pouring fine stone concrete base layer
Pouring a fine stone concrete substrate layer with the thickness of 20-30mm above the base layer, and leveling;
(3) after the fine aggregate concrete substrate layer is dried, a waterproofing agent pipe network is laid above the fine aggregate concrete substrate layer, a header pipe at the end part extends upwards, and then permeable active waterproofing agent particles are filled into the waterproofing agent pipe network through the header pipe;
(4) pouring fine stone concrete base top layer and finding slope
Determining to make ash cakes around the upper part of a waterproof agent pipe network according to design requirements and actual on-site elevation, carrying out slope release according to the slope of 0.5% along the slope release direction of flashing, wherein the thinnest part of a slope layer of a fine stone concrete base layer is 30mm in thickness, the heights of other parts are determined according to the slope of flashing, brushing cement with the ratio of 1: 0.4-0.45 on the surface of a moistened base layer before pouring a fine stone concrete cushion layer, paving concrete along with brushing, scraping the cement by using an aluminum alloy scraping ruler with the length of more than 2m according to the height of the ash cakes, maintaining for 24 hours, and carrying out next procedure construction after the compressive strength reaches 1.2 Mpa;
(5) the waterproof coating forms a waterproof layer
Before a waterproof layer is constructed, impurities on the surface of a fine stone concrete base top layer are clear and clean, the surface of a base layer of the waterproof layer is coated, a waterproof material is coated in the construction, and a waterproof additional layer is firstly made before a floor drain, a pipe root, a water outlet and a yin-yang angle on the ground are coated in a large area; reinforcing treatment is carried out on the pipe root, the pipeline, the internal and external corners and the parts of the construction joint where water leakage easily occurs; chiseling around the pipe root and the pipeline to plug without water leakage, and then brushing the cement-based waterproof coating for one or two times with paint; reinforcing the internal and external corners and the construction joint part by adopting glass fiber mesh cloth, and then coating a cement-based waterproof coating by using a scraper blade, wherein the width of the reinforced mesh cloth is 300 mm;
(6) water shut-off test
After the construction of one waterproof layer is finished, a water closing test of the waterproof engineering is carried out in time, the waterproof depth of the water closing test requires that the water depth at the shallowest position is not less than 20mm, and the water closing time is not less than 24 hours; carefully checking whether the wall surface and the ground have leakage or not after the time is up, or observing whether water seeps from downstairs, if so, marking and plugging in time, and then performing a water closing test until the water seepage phenomenon does not occur;
(7) laying drainage plate and geotextile
Naturally unfolding the drainage plate, loosely laying the drainage plate at a planned position, and laying a layer of geotextile on the laid drainage plate;
(8) backfilling and polishing ceramsite concrete
Before backfilling the light ceramsite, cleaning the geotextile, and fixing the drainage plate and the geotextile; the preferred proportion of the ceramsite and the cement is 5: 1, when backfilling to about 4/5, using cement mortar with the thickness of about 30-60 mm as a secondary waterproof coating base layer;
(9) laying extruded sheet and floor heating pipe
After the ceramsite concrete is backfilled and leveled, cleaning sundries after the ceramsite concrete reaches the strength, and paving an extruded sheet, a reflective film and a ground heating pipe;
(10) fine stone concrete leveling
After the floor heating construction is finished, pouring a fine stone concrete protective layer on the floor heating pipe;
(11) brushing waterproof paint for 2 times to form two waterproof layers
The first coating construction: uniformly coating the single-component polyurethane waterproof coating on the surface of the base layer by using a plastic scraper, wherein the required thickness is consistent, the scraping amount is 0.6-0.8 kg/m, and the coating can be subjected to next coating construction after the coating is completely dried;
and (3) coating construction for the second time: uniformly coating and scraping the single-component polyurethane waterproof coating on the coating after the first-time coating and curing in a direction vertical to the first-time coating, wherein the scraping amount is the same as that of the first-time coating, and the interval between the first-time coating and the second-time coating is not less than 24 hours;
(12) and pouring a cement mortar protective layer with the thickness of 3mm after the second waterproof layer is dried and solidified, and then plugging the port of the header pipe of the waterproof agent pipe network.
5. The protection process of the waterproof structure of the toilet is characterized by comprising the following steps of:
(a) determining the position of a header pipe of the waterproof agent pipe network, and lifting the toilet floor ceramic tile corresponding to the position;
(b) opening the end plug of the main pipe;
(c) dissolving curing agent particles in water according to the ratio of 1:200-500 to prepare a curing agent solution;
(d) and (3) pouring a curing agent solution through the port of the header pipe, dissolving the permeable active waterproof particles in the waterproof agent pipe network in the curing agent solution, then permeating the permeable active waterproof particles into the gaps between the fine stone concrete base layer and the fine stone concrete base top layer, and tightly plugging the gaps of the fine stone concrete base waterproof layer after solidification to finish the waterproof protection of the toilet ground.
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| CN202011418468.4A CN112392157A (en) | 2020-12-07 | 2020-12-07 | Toilet waterproof structure, construction process and protection process thereof |
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| CN202011418468.4A CN112392157A (en) | 2020-12-07 | 2020-12-07 | Toilet waterproof structure, construction process and protection process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431311A (en) * | 2020-12-07 | 2021-03-02 | 南通华荣建设集团有限公司 | Building block and production process thereof |
| CN112523390A (en) * | 2020-12-07 | 2021-03-19 | 南通华荣建设集团有限公司 | Building outer wall and protection process thereof |
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| CN112431311A (en) * | 2020-12-07 | 2021-03-02 | 南通华荣建设集团有限公司 | Building block and production process thereof |
| CN112523390A (en) * | 2020-12-07 | 2021-03-19 | 南通华荣建设集团有限公司 | Building outer wall and protection process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112431311A (en) * | 2020-12-07 | 2021-03-02 | 南通华荣建设集团有限公司 | Building block and production process thereof |
| CN112523390A (en) * | 2020-12-07 | 2021-03-19 | 南通华荣建设集团有限公司 | Building outer wall and protection process thereof |
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