
Industrial Construction Projects 3mm 4mm for Roofing Protection Sbs Bitumen Waterproof Membrane. High Tensile Strength: Maximum tensile force >=500N/50mm with elongation rate >=30% for durability. Versatile Application: Ideal for roofing, underground structures, pools, and moisture-proof works. Easy Hot Melt Installation: Hot melt construction method ensures easy operation and reliable durable joints. Strong Impermeability: Water permeability 0.3MPa for 30min, ensuring excellent waterproof performance. Durable Material: Modified bitumen with PE film or mineral particles for puncture and tear resistance. Trusted Manufacturer: Leading enterprise with 20+ years experience and ISO certifications. Customizable Options: Supports OEM/ODM services for custom labels, logos, width, and length.