Waterproof Moisture-Proof Calcium Silicate Board for Bathroom & Kitchen
Waterproof Moisture-Proof Calcium Silicate Board for Bathroom & Kitchen
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Waterproof Moisture-Proof Calcium Silicate Board for Bathroom & Kitchen

Price
MOQ
$17.5
100 Pieces
Product Details
material:
Calcium silicate, waterproof polymer additive
fire_rating:
A2 non-combustible
water_resistance:
High (water absorption ≤3%)
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T/T PayPal
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Product Description
Company Info

Basic Info

This waterproof and moisture-proof calcium silicate board for bathrooms and kitchens is a professional building material developed for high-humidity scenarios. It is made of siliceous-calcareous raw materials added with environmentally friendly waterproof polymer modifiers through high-temperature autoclaving and surface waterproof treatment processes. It has excellent waterproof and moisture-proof performance, and can be used in humid environments with humidity ≥90% for a long time without deformation, mildew or rot. It retains the fireproof and environmental protection advantages of calcium silicate boards, solving the industry pain point that traditional boards are easily damaged by moisture in high-humidity scenarios such as bathrooms and kitchens, and providing a reliable wall and ceiling solution for humid spaces.

Key attributes

material
Calcium silicate, waterproof polymer additive
fire_rating
A2 non-combustible
water_resistance
High (water absorption ≤3%)
thickness
6mm/8mm/10mm
standard_size
1220mm×2440mm
density
1000kg/m³
bending_strength
≥12MPa
thermal_conductivity
0.024W/(m·K)
environmental_grade
E0
surface_finish
Moisture-resistant primer coated
material
Calcium silicate, waterproof polymer additive
fire_rating
A2 non-combustible
water_resistance
High (water absorption ≤3%)
thickness
6mm/8mm/10mm
standard_size
1220mm×2440mm
density
1000kg/m³
bending_strength
≥12MPa
thermal_conductivity
0.024W/(m·K)
environmental_grade
E0
surface_finish
Moisture-resistant primer coated

Customer reviews

Robert Chen · Commercial Kitchen Contractor
For our chain restaurant projects, the waterproof and moisture-resistant calcium silicate boards for bathrooms and kitchens have proven exceptionally durable. In steam-filled environments where gypsum boards would typically fail within months, these panels show no signs of swelling or mold after two years of heavy use. The integrated antimicrobial treatment is a thoughtful feature that meets food service hygiene standards. Installation with moisture-resistant sealants creates a truly watertight assembly.

Product Description

Product features:

The core advantage lies in the innovative waterproof modification process. Nano-scale waterproof polymer particles are added inside the board to form a dense waterproof barrier. The water absorption rate is only 1/3 of that of ordinary calcium silicate boards, effectively preventing water from penetrating into the board and avoiding problems such as expansion, deformation and mold growth. At the same time, the surface of the board is pre-coated with moisture-proof primer, and can directly lay tiles or paint without additional waterproof base treatment, greatly reducing the construction cost and cycle of bathroom and kitchen decoration. In addition, the product has A2 fire rating and reaches E0 environmental protection grade, and will not release toxic and harmful substances, making it suitable for wet scenarios such as home bathrooms, commercial restaurant kitchens and public bathrooms.

https://globalsyt.oss-accelerate.aliyuncs.com/materials/283/0/20260325102240_69c346f02d99f.jpeg

Product specifications:

The standard size is 1220mm×2440mm, with three thickness specifications of 6mm, 8mm and 10mm available. The board density is stable at 1000kg/m³, the bending strength is ≥12MPa, the impact strength is ≥2.8kJ/m², the thermal conductivity is 0.024W/(m·K), the waterproof rating reaches GB/T 17657-2013 Grade Ⅰ standard, the water absorption is ≤3%, the environmental protection grade is E0, the formaldehyde emission is ≤0.05mg/m³, the surface is flat and bubble-free, and it is suitable for light steel keel or wood keel installation system, and can be directly used as the base board for bathroom and kitchen walls and ceilings.

https://globalsyt.oss-accelerate.aliyuncs.com/materials/283/0/20260325102240_69c346f09ad60.jpeg

Product application:

It is mainly used as wall and ceiling base boards for high-humidity scenarios such as home bathrooms, commercial restaurant kitchens, public bathrooms and swimming pools, as well as back panels of lockers and base boards of bathroom countertops that require moisture-proof performance. This product has passed the national waterproof building material certification, and can maintain structural stability in long-term humid environments, avoiding problems such as mold and deformation, and providing a safe and environmentally friendly decoration solution for humid spaces.

Frequently Asked Questions (FAQ)

Q:What makes waterproof calcium silicate boards ideal for wet areas like bathrooms?
A:Bathroom-grade calcium silicate boards feature hydrophobic treatment (water absorption ≤5%), mold-resistant additives, and alkali-resistant fiber mesh backing, meeting EN13964 moisture resistance standards.

Company Profile

Business Type:
Manufacturer
Main Products:
light steel framing,flame retardant board,gypsum board,aluminum ceiling panel
Year of Establishment:
2016
Number of Employees:
101-200 People
Address:
New Factory Building 4 # Workshop, No. 168 Guangda Road, Tianxiang Beida Road, Nanchang High tech Industrial Development Zone, Nanchang City, Jiangxi Province, Nanchang, Jiangxi, China
Average Response Time:
14 Days

General Information

Business Type:
Manufacturer
Main Products:
light steel framing,flame retardant board,gypsum board,aluminum ceiling panel
Year of Establishment:
2016
Number of Employees:
101-200 People
Management System Certification:
TL900,TS16969,QS9000,ISO9001,ISO9004,ISO9000,ISO10441
Address:
New Factory Building 4 # Workshop, No. 168 Guangda Road, Tianxiang Beida Road, Nanchang High tech Industrial Development Zone, Nanchang City, Jiangxi Province, Nanchang, Jiangxi, China

Trade Capability

Main Markets:
南美洲,北美,南亚,非洲,中东,西欧
Shipping Ports:
Export Volume:
US$1.5 Million-US$2.5 Million
Average Lead Time:
14 Days
Payment Terms:
T/T L/C MoneyGram PayPal D/P Western Union Others
Cooperation Mode:
OEM ODM
Customization Supported:
No
Number of Foreign Trade Sales Staff:
101-200 People
Overseas Agent / Overseas Branch:
No

Company Show

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