Huayuesc
All ▾
All ▾
All ▾
HomeManufacturing PartnersYuhongPMB-742 — Ultra-low temperature (SBS) modified bitumen waterproof membrane
Modified bitumen membrane (SBS/APP)

PMB-742 — Ultra-low temperature (SBS) modified bitumen waterproof membrane

SKU:PMB-742
✓ In Stock at Foshan Warehouse📦 DDP to Vietnam in 7–10 days

PMB-742 ultra-low temperature (SBS) modified bitumen waterproof membrane is an elastomeric modified bitumen membrane made from polymer-modified bitumen base material, with excellent low-temperature flexibility at -40°C.

🏭Manufacturer
Yuhong
🧱Industry
Building Materials
🛡️Warranty25 years
Factory Audit2×/year on-site
🌍Export60+ countries
Product Line Story

Modified bitumen membrane (SBS/APP)

Yuhong SBS/APP Modified Bitumen Membrane (TKB, PMB, ARC series) — high elasticity, heat-cold resistance, torch-on application, for roofs, basements, load-bearing applications.
Technical Heritage

Modified bitumen membrane is Yuhong's traditional mainstay for civil & infrastructure works.

Detailed Description

Detailed description coming soon.

🏠Applications

Excellent ultra-low temperature performance, maintains good flexibility at -40℃, especially suitable for harsh cold regionsHigh tensile strength, high elongation (tensile ≥500N/50mm, elongation ≥30%), high adaptability to substrate shrinkage, deformation and crackingNo flow at high temp, no cracking at low temp (high 90℃, low -40℃), wide service temperature rangeContains effective modifying components, lowers melting point, easy oil release during torch application; increases heat-absorbing area per unit, reduces heating temperature effectively, reduces gas emissions

Why Choose This Product Line?

🏆

China's #1 waterproofing brand

Leading brand, used in major national infrastructure projects.

🌡️

Wide temperature range

Good elasticity at high & low temperatures (specialty grades).

🌿

Root resistant

ARC series resists root penetration for green roofs.

Technical Specifications· Source: Yuhong

Thickness3.0mm, 4.0mm
Specificationwidth 1.0m, length 10m, area 10m²/roll
Applicable StandardsQ/SY YHF 0042 "Ultra-low temperature SBS modified bitumen waterproofing membrane", GB 18242-2008 "Elastomer modified bitumen waterproofing membrane"
Materialpolymer modified bitumen; top surface isolation material: PE film, fine sand (S), mineral granules (M); bottom surface: PE, fine sand
Application Scopesuitable for various waterproofing projects, especially for roofs in cold regions, underground structures, damp-proofing, and waterproofing of indoor pools, fire water tanks, etc.

🏭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 membraneRoll width 1m, length 10–20m/roll; membrane wrapped on pallet
Paint/coating20kg pail (or as per manufacturer's specification)
MOQBy container; mixing multiple codes OK
StorageCool 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· Modified bitumen membrane (SBS/APP)

View full catalog →
Quick Quote Within 24 Hours

Need a DDP Quote for PMB-742 — Ultra-low temperature (SBS) modified bitumen waterproof membrane 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