LL-32001 DFA Elastomer (SBS) Modified Bitumen Waterproofing Membrane
Standards: GB18242-2008
Product Overview:
This flexible sheet waterproofing material is made with styrene-butadiene-styrene (SBS) thermoplastic elastomer as a modifier, polyester mat as reinforcement, and surfaced with polyethylene film (PE), fine sand (S), or mineral granules (M).
Product Description:
- High tensile strength with good dimensional stability, adapting well to substrate contraction, deformation, and cracking.
- Excellent low-temperature resistance.
- Resistant to punctures, abrasions, tears, corrosion, mold, and weathering.
- Easy to apply: Suitable for year-round hot-melt application, ensuring reliable seams.
Applications:
Ideal for waterproofing and damp-proofing in roofs and basements of industrial and residential buildings, as well as in bridges, parking lots, swimming pools, tunnels, and other structures.
Construction Process:
Hot-melt application process involves substrate preparation, application of primer, detailed additional waterproofing layer application, main membrane layer application, quality inspection, acceptance, and protection/isolation layer application.
Specififications:
Product Thickness Reinforcement Type Upper Surface Material Lower Surface Material Area (m²/roll) 3mm PY, G PE, S PE, S 10, 15 4mm PY, G PE, S, M PE, S 10, 7.5 5mm PY, PYG PE, S, M PE, S 7.5 Main Performance Indicators:
No. Item Unit Index 1 Soluble content (g/m²) 3mm: 2100 4mm: 2900 5mm: 3500 Test phenomenon: base non-flammable °C 90 Heat resistance mm ≤2 2 Low-temperature flexibility °C -20 (Type I), -25 (Type II) 3 Impermeability 30min 0.3Mpa 4 Maximum tensile force N/50mm Type I: PY: 500, G: 350 Type II: PY: 900, G: 800 5 Elongation at maximum force % Type I: PY: 30, G: 40 Type II: PY: 40, G: 15 6 Mass increase after soaking % PE/S ≤1, M ≤2 7 Durability Tensile retention rate ≥ 90 Elongation retention rate ≥ 80 8 Thermal aging Low-temperature flexibility: -15°C % Size change rate ≤0.7, mass loss rate ≤0.3 Application Scenarios and Target Customers
Application Scenarios
- Industrial and Residential Building Roofing and Underground Waterproofing: Suitable for various construction projects to ensure long-term durability.
- Bridges, Parking Lots, Swimming Pools, Tunnels Waterproofing: Effective against severe environmental water infiltration, ensuring structural stability.
Target Customers
- Construction Contractors: Require efficient, reliable waterproofing materials to ensure project quality.
- Real Estate Developers: Demand waterproof materials that offer long-term protection.
- Government and Infrastructure Engineering Departments: For large-scale public engineering projects.
- Retailers and Wholesalers: Selling to small construction companies and individual users.
Market Opportunities and Potential
Latin America
- Climate Challenges: Tropical rainforest climate increases demand for waterproofing materials.
- Infrastructure Development: Numerous new construction and renovation projects require high-quality waterproofing materials.
Arab Countries
- High Temperature and Sandstorms: Waterproof materials need high-temperature and corrosion resistance.
- Government Infrastructure Investments: Large projects have high demand for waterproofing materials.
Africa
- Rapid Urbanization: City expansion and infrastructure construction drive the waterproofing materials market growth.
- Rainy Season Impact: Heavy rainfall imposes higher requirements on building waterproofing.
Recommendations for Distributors
Resources or Conditions
- Storage and Logistics Facilities: Ensure timely and safe delivery of products.
- Technical Support Team: Provide on-site technical guidance and after-sales service to build customer trust.
- Local Market Knowledge: Understand local building regulations and market demands to develop appropriate sales strategies.
- Marketing Network: Establish connections with local construction companies and government departments to expand product influence.
Target Customers
- Large Construction Companies: Require stable supply of large quantities of waterproofing materials.
- Government Departments and Public Engineering Projects: Large-scale procurement ensures continuous demand.
- Real Estate Developers: Focus on high-quality, long-lasting building materials.
- Retailers and Wholesalers: Distribute to small contractors and DIY users.
By implementing these strategies, distributors can capture significant market opportunities and potential in Latin America, Arab countries, and Africa.

