SAM-920 — Self-adhesive polymer-modified bitumen waterproof membrane without reinforcement
SAM-920SAM-920 self-adhesive polymer-modified bitumen waterproof membrane without reinforcement, is a self-adhesive membrane using unreinforced polymer-modified bitumen as base material.
Self-adhesive polymer membrane
Self-adhesive technology enables fast, safe installation, suitable for confined spaces.
Detailed Description
Detailed description coming soon.
🏠Applications
Why Choose This Product Line?
China's #1 waterproofing brand
Leading brand, used in major national infrastructure projects.
Safe cold application
No torch needed, safe for enclosed spaces.
Fast installation
Peel and stick, saves time.
Technical Specifications· Source: Yuhong ↗
| Thickness | 1.2mm, 1.5mm, 2.0mm |
| Width | 1.0m |
| Length | 15m, 20m |
| Area/Roll | 15 m²/roll, 20 m²/roll |
| Material | unreinforced polymer modified bitumen |
| Standard | GB 23441-2009 'Polymer modified bitumen self-adhesive waterproofing membrane' |
| Application Scope | suitable for non-exposed roof waterproofing or underground projects (including cut-and-cover subway), as well as waterproofing of water tanks, canals, etc., especially for projects where open flames are prohibited |
🏭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
Store in a dry place, away from heat & open flames (bitumen membrane). Keep paint sealed to prevent skinning.
Follow recommended application rates & temperatures; do not apply in rain/high humidity.
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
Frequently Asked Questions
▸Do Yuhong materials have GB standards for import?
▸Consultation on selecting waterproofing system by project type?
▸MOQ & delivery time?
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SAM-921
SAM924
TKB-210
TKB-220
TKB-300
TKB-400Need a DDP Quote for SAM-920 — Self-adhesive polymer-modified bitumen waterproof membrane without reinforcement 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).





