Polyurethane (PU) waterproof coating
SPU-311 — Two-component polyurethane waterproof coating
SKU:
✓ In Stock at Foshan Warehouse📦 DDP to Vietnam in 7–10 daysSPU-311SPU-311 is a two-component polyurethane waterproof coating, consisting of two components A and B, after mixing and curing forms a waterproof coating film with rubber elasticity and good rebound, suitable for waterproofing
🏭Manufacturer
Yuhong
🧱Industry
Building Materials
🛡️Warranty25 years
✅Factory Audit2×/year on-site
🌍Export60+ countries
Product Line Story
Polyurethane (PU) waterproof coating
Yuhong Polyurethane (PU) Waterproof Coating (SPU, GES) — seamless film, high elasticity, good adhesion, for roofs, terraces, toilets, complex structures.
Technical Heritage
PU coating forms a seamless layer, ideal for detailed surfaces.
Detailed Description
Detailed description coming soon.
🏠Applications
Superior mechanical properties: pure polyurethane, good elastic recovery like rubber, high resistance to substrate deformationHigh adhesion: can bond with various substrates, adhesion strength above 1.0MPaGood low-temperature flexibility: bends without cracking at -35℃, suitable for low-temperature waterproofing projectsGreen and eco-friendly: obtains relevant green certifications
Why Choose This Product Line?
🏆
China's #1 waterproofing brand
Leading brand, used in major national infrastructure projects.
🎯
Seamless
No joints, covers pipe penetrations & complex corners.
💪
High elasticity
Stretches with structure, bridges substrate cracks.
Technical Specifications· Source: Yuhong ↗
| Applicable Standards | GB/T 19250-2013 «Polyurethane waterproofing coating» |
| Type | two-component (Part A + Part B) |
| Specification | packed in steel drums, 6 kg/drum; 21 kg/drum |
| Application Scope | waterproofing projects such as underground structures, bathrooms, kitchens, balconies, water tanks, parking lots, etc.; non-exposed roof waterproofing |
| Solid content | ≥92% (typical value 95%) |
| Elongation at break | ≥500% (typical value ≥682%) |
| Cold bend | -35℃, no cracks |
| Watertightness | 0.3MPa, 120min, 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· Polyurethane (PU) waterproof coating
View full catalog →
GES-300GES-300 — Solvent-free single-component polyurethane waterproof coating
GES-310GES-310 — Single-component polyurethane waterproof coating Type A
SPU-301SPU-301 — Single-component polyurethane waterproof coating
SPU-306SPU-306 — White single-component polyurethane waterproof coating
SPU-361SPU-361 — High-strength polyurethane waterproof coating
Quick Quote Within 24 Hours
Need a DDP Quote for SPU-311 — Two-component polyurethane waterproof coating 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