-
Description
The WonderBuilds 4.5kg N Mineral Cap Sheet is a high-performance cap sheet designed for use in both new builds and remedial roofing applications. Fully waterproof, this cap sheet is made using a high-quality polyester carrier which is saturated and coated with SBS modified bitumen for maximum durability.
Boasting excellent thermal and chemical resistance, the membrane adheres to any surface, and is quick and easy to install. With a choice of mineral slate finishes, the WonderBuilds 4.5kg N Mineral Cap Sheet is a reliable and long-lasting waterproofing solution you can trust.
Why Choose this WonderBuilds 4.5kg N Mineral Cap Sheet 8m x 1m?
- High-performance cap sheet solution
- Fully waterproof
- Attractive mineral finish
- Quick & easy installation
- Strong & durable
- Cost-effective
Product Specifications:
Finish: Black / Grey / Green (select from dropdown)
Roll Dimensions: 8m x 1m
Weight (kg/m²): 4.5
Cold Flexibility (°C): -18 to -22
Tensile Strength (N/50mm): 700 (LD) / 500 (TD)
Elongation at Break (%): 40 (LD) / 40 (TD)
Resistance to Static Loading (kg): 15
Resistance to Impact Loading (mm): 1000
Flow Resistance at Elevated Temperature (°C): 110
Dimensional Stability (%): ± 0.5
External Fire Performance: F Roof
Reaction to Fire: Class F
Watertightness Method A (10 kPa): Pass
Water Vapour Transmission (µ): 20,000
Please note: *Mineral self-protected products may undergo colour tone variations due to the time and length of storage. Exposure to atmospheric conditions after application will tend to uniform the colour after a few months.
