Sika Solution for a Safe2Torch System is Composed of:
Torch applied and coated with mineral granules hot-bonded to the external layer in APAO-modified bitumen, ensuring strong and long lasting adhesion.
Thanks to this finish, which was designed to meet specific aesthetic requirements, the membrane will be protected from the impact of hailstones with sharp edges and can be designed for use as final and visible layer for exposed roofs.
To be able to seal the membrane overlaps, the sheets are produced with a side strip of approximately 8 cm without granules.
The self-adhesive version to be used in the Safe2Torch areas. This membrane has the same properties of SikaShield® HB79 Tex 4 mm, but features and adhesive compound on the underside for bonding.
SikaShield® E75 MG 4,5 mm is an SBS modified bituminous roof waterproofing membrane with an increased fire resistance and a thickness of 4,5 mm. It is reinforced with a non-woven polyester fabric dimensionally stabilised with glass fibre and is flexible at -25 °C. The top surface is coated with mineral granules, which allows the permanent exposure to UV radiation. The underside of the product has a burn-off film for easy torch-application.
SikaShield® E75 MG Pure-Air 5 kg/m² is an SBS modified bituminous roof waterproofing membrane with a weight of 5 kg/m². It is reinforced with a non-woven polyester fabric dimensionally stabilised with glass fibre and is flexible at -25 °C. The catalytic slates on the top surface reduce pollution caused by NOx compounds, improving air quality. The underside of the product has a burn-off film for easy torch-application.