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Water-based waterproof coating
JSA-203 — Vapor-permeable polymer cement waterproof coating for exterior walls
SKU:
✓ In Stock at Foshan Warehouse📦 DDP to Vietnam in 7–10 daysJSA-203Vapor-permeable polymer cement waterproof coating for exterior walls JSA-203, two-component product, liquid component is a viscous liquid, powder component is powder. Has good vapor permeability, suitable for
🏭Manufacturer
Yuhong
🧱Industry
Building Materials
🛡️Warranty25 years
✅Factory Audit2×/year on-site
🌍Export60+ countries
Product Line Story
Water-based waterproof coating
Yuhong Water-Based Waterproof Coating (JS/JSA polymer-cement, HCA acrylic, VPC) — environmentally friendly, can be applied on damp surfaces, for toilets, water tanks, exterior walls.
Technical Heritage
Water-based series is safe, low odor, suitable for indoor residential projects.
Detailed Description
Detailed description coming soon.
🏠Applications
Vapor-permeable waterproofing: good vapor permeability, withstands water pressure of 0.3MPaVersatile application: can be rolled, brushed, or sprayedHigh adhesion strength: highly compatible with external rendering systems and puttyAdapts to substrate deformation: flexible and crack-resistantGreen and safe: environmentally friendly
Why Choose This Product Line?
🏆
China's #1 waterproofing brand
Leading brand, used in major national infrastructure projects.
🌱
Environmentally friendly
Water-based, low VOC, safe for indoor application.
💧
Adheres to damp surfaces
Can be applied on damp substrates, ideal for wet areas.
Technical Specifications· Source: Yuhong ↗
| Colors | white |
| Specifications/Packaging | plastic drum 10kg/drum or valve bag 23kg/bag |
| Applicable Standards | GB/T 23445-2009 "Polymer cement waterproof coating"; Q/SY YHF 0228-2024 "Vapor-permeable polymer cement waterproof coating for exterior walls" |
| Solid content | ≥70% (typical value 84.5%) |
| Tensile strength | ≥1.8MPa |
| Elongation at break | ≥30% |
| Adhesion strength | ≥1.0MPa |
| Watertightness (0.3MPa) | watertight |
🏭Production Process
- ▸Beijing Oriental Yuhong (SZSE 002271) — China's largest waterproof manufacturer, established 1995
- ▸Dozens of manufacturing bases across China; national-level R&D & testing centers
- ▸Automated production lines for bitumen/polymer membranes & coatings; batch quality control
- ▸Supply to major infrastructure projects: high-speed rail, airports, subways, reservoirs
🏆Quality Certifications
- ✓China National Standard (GB) for waterproof membranes & coatings
- ✓ISO 9001 / ISO 14001 / ISO 45001
- ✓Green product certification, low VOC content
- ✓China National Famous Brand
🔧Installation Guide
- 1.Clean, dry, flat surface, free of oil and dust before application
- 2.Torch-on/self-adhesive membrane: torch or peel-and-stick per instructions; adequate overlap
- 3.Coating: apply multiple coats as per specification, allow sufficient drying between coats
- 4.Conduct water ponding test before applying protective layer / tiling
🧽Care & Cleaning
Storage
Store in a dry place, away from heat & open flames (bitumen membrane). Keep paint sealed to prevent skinning.
Application
Follow recommended application rates & temperatures; do not apply in rain/high humidity.
Acceptance inspection
Check overlaps, corner detailing, pipe penetrations; water test before covering.
📦Packaging & Shipping
| Roll membrane | Roll width 1m, length 10–20m/roll; membrane wrapped on pallet |
| Paint/coating | 20kg pail (or as per manufacturer's specification) |
| MOQ | By container; mixing multiple codes OK |
| Storage | Cool dry place, avoid sunlight; membranes upright, coatings sealed |
Reference Projects Using This Product Line
🏛️Bird's Nest Stadium
🏛️High-speed rail & subway
🏛️Airports, reservoirs, metro tunnels
Frequently Asked Questions
▸Do Yuhong materials have GB standards for import?
Yes. Provide applicable standards (GB) + test reports; Huayuesc supports import documentation.
▸Consultation on selecting waterproofing system by project type?
Yes. Send project type (roof, basement, toilet, water tank...) for suitable membrane/coating recommendation.
▸MOQ & delivery time?
Pricing per container; delivery schedule communicated per order.
Other SKUs in this series· Water-based waterproof coating
View full catalog →
HCA-101HCA-101 — Thick high-elasticity acrylate waterproof coating
HCA-108HCA-108 — High-elasticity acrylic waterproof coating for roofs
JSA-101JSA-101 — Polymer cement waterproof coating (Type I)
VPC-100VPC-100 — Vapor-permeable flexible waterproof coating
10131High environmentally friendly polymer cement waterproof coating
Quick Quote Within 24 Hours
Need a DDP Quote for JSA-203 — Vapor-permeable polymer cement waterproof coating for exterior walls to Vietnam?
Huayue's sourcing team in Guangzhou will contact you to confirm stock and quote full container 20ft / 40ft HQ or LCL, and send a full quote within 24 hours (including tax + shipping + installation if needed).
📞 Hotline: 028-3999-1234📧 mcy@huayuesc.com📍 Offices: Guangzhou + Ho Chi Minh City + Hanoi