Werner - S20 Top underlaying membrane
Price on request
Product description
The S20 top membrane is SBS modified asphalt roofing felt on a matrix of polyester knin. The upper part of the roofing felt is covered with a fine-grained mineral sprinkle, while the lower part is secured with a plastic film. The product should not be installed on icy or wet surfaces during snowfall, rain, strong wind or when the temperature is below 5 ° C.
Destiny
The product is intended for the implementation of undercoats in waterproofing systems or a layer of initial roof covering with bituminous shingles or steel sheets.
Installation method
- mechanical
- gluing with glue in asphalt
Technical data
- watertightness, pressure resistance 10kPa
- low temperature flexibility ≤ -15 ° C
- fire classification E class
- thickness 1.5 0.2 mm
- roll length 20 m
- roll width 1 m
- impact resistance NPD
- water vapor transmission = 20,000
- maximum tensile force longitudinal direction / transverse direction 600 200/400 200