
Forfens-S Pre-Applied Fpo Self Adhesive Waterproof Membrane. 25-Year Warranty: Comprehensive 25-year warranty coverage for product quality and durability. Pre-Applied Waterproofing: Ensures full bonding with post-cast concrete, preventing water migration effectively. UV and Weather Resistance: Withstands up to 49 days of UV exposure, rain, dirt, and contaminants. High Chemical Resistance: Resistant to acid, alkali, and salt, suitable for alkaline land or acid rain areas. Impact and Puncture Resistant: Reduces damage risk during installation with high resistance to impact and puncture. Excellent Dimensional Stability: Dimensional variation rate does not exceed 0.5% with minimal wrinkles. Works in Harsh Conditions: Effective overlapping and bonding can be achieved in rain, water, and low temperatures. Premium Raw Materials: Made from non-recycled HDPE or TPO pellets for easy identification of quality.