• [PE Size]: 3' 8" Wide x 87' Long (1.15m x 26.1m); Covering Area: 324sq ft; Thickness: 19.7 mils(0.5 mm).
• [High Density PE]: Three layer design, a modified polythylene core with non woven polythylene on both sides and a continuous filling fiber, that can last for many years.
• [Water & Vapor-proof]: Rich in steam retarders, compatible with tiles, ceramics, wall tiles, wooden boards, etc., helping to prevent damage caused by water accumulation and steam.
• [Multi purpose]: Waterproof floor underlayment can be extended to shower rooms, bathrooms, steam rooms, kitchens, laundry rooms, bathtub foundations, enclosed balconies, as well as living and dining rooms.
• [Easy to use]: Suitable thickness, can be freely cut and folded into perfect size shapes, fixed with unmodified thin mortar, saving corner accessories.