LL-32003 DFA Polymer Modified Bitumen Waterproof Membrane with Root Puncture Res
Standards: GB 23441-2009
Product Overview: The internal reinforced self-adhesive polymer modified bitumen waterproof membrane is made with a polyester fiber and resin chip core as the PY (polyester felt base) reinforcement layer. The upper surface is isolated with polyethylene film (PE), fine sand (S), or release film, while the lower surface is covered with a peelable silicon-coated release material.
Product Features:
- Cold application, no open flame, energy-saving, environmentally friendly, low carbon, economical.
- Excellent adhesion, maintaining a tacky-elastic state for long-term integrity of the waterproof layer.
- High elongation and excellent shear strain capability.
- Good dimensional stability and creep resistance, adaptable to substrate deformation and various construction environments.
- Good self-healing function to prevent water seepage, complementing the rigidity of concrete for dual waterproofing.
Scope of Application: Suitable for non-exposed surfaces, underground and indoor projects, open-cut subways, tunnels, pools, and channels, especially where open flames are not allowed.
Construction process: Base Treatment → Primer Application → Detailed Additional Waterproof Layer Construction → Main Membrane Waterproof Layer Construction → Quality Inspection and Acceptance → Protection and Isolation Layer Construction.
Specifications:
ubstrate Upper Surface Material Product Type Thickness Width Length Polyester Substrate (PY type) Polyethylene Film (PE) I 2.0mm 1.0m 15m Polyethylene Terephthalate (PET) I 3.0mm 2.0m 20m Self-Adhesive Film (D) II 4.0mm 2.0m 20m Main Performance Indicators:
Serial No. Item Unit Indicator 1 Soluble Content (g/m²) ≥ 2.0mm 1300 3.0mm 2100 4.0mm 2900 2 Tensile Property Tensile Strength (N/50mm) ≥ 2.0mm 350 3.0mm 450 4.0mm 600 Maximum Elongation (%) ≥ 30 3 Heat Resistance 70°C No flowing, dripping 4 Low Temperature Flexibility/°C -20 No cracks 5 Impermeability 0.3Mpa, 120min Impermeable 6 Peel Strength (N/mm) ≥ Roll to Roll 1.0 Roll to Aluminum Plate 1.5 Application Scenarios and Downstream Customers
Application Scenarios:
- Non-exposed Roofing and Underground Constructions: Ideal for buildings requiring robust waterproofing without exposure to direct sunlight.
- Infrastructure Projects: Suitable for subway, tunnel, pool, and canal waterproofing.
- Fire-restricted Areas: Perfect for environments where traditional open-flame application methods are not allowed.
Downstream Customers:
- Construction Companies: Particularly those involved in large-scale infrastructure and residential projects.
- Real Estate Developers: Seeking reliable, long-lasting waterproofing solutions.
- Government Contractors: Engaged in public infrastructure projects.
- Industrial Facilities: For waterproofing in sensitive areas like chemical plants and storage facilities.
Market Potential and Business Opportunities in Latin America, Arab Countries, and Africa
Market Potential:
- Growing Construction Industry: Rapid urbanization and infrastructural development are driving demand for advanced building materials.
- Regulatory Push: Increasing governmental regulations on building safety and durability.
- Climate Conditions: Varied climatic conditions require effective waterproofing solutions to prevent structural damage.
Business Opportunities:
- High Demand for Quality Materials: A rising preference for high-performance, durable waterproofing materials.
- Competitive Advantage: Offering advanced features like self-adhesion and resistance to root penetration provides a competitive edge.
- Sustainability Trends: Growing emphasis on sustainable and environmentally friendly construction practices.
Suggested Resources and Conditions for Distributors
Resources and Conditions:
- Basic Logistics: Effective distribution and storage facilities.
- Local Partnerships: Collaborations with construction firms, real estate developers, and government projects.
- Technical Knowledge: Understanding of product application techniques and benefits.
- Market Insight: Knowledge of local building regulations and standards.
Target Customers:
- Construction Companies: Especially those engaged in large-scale infrastructure and residential projects.
- Real Estate Developers: Looking for durable and reliable waterproofing solutions.
- Government Projects: Involving public infrastructure, such as schools, hospitals, and transportation.
- Industrial Facilities: Requiring robust waterproofing in sensitive areas like chemical plants and storage facilities.
By focusing on these market segments and leveraging the advanced features of LL-32003 DFA Polymer Modified Asphalt Self-Adhesive Waterproof Membrane, distributors can effectively tap into the growing demand for high-quality construction materials in these regions.

