A single ply SBS modified bituminous roofing felt.
Suitable for almost all types of roof, including flat and sloping design
Isola Mestertekk is suitable for almost all types of roof, including flat and sloping designs, and is used for waterproofing of new roofs and renovation of old roofs. The product is based on a versatile polyester reinforcement together with SBS-modified bitumen to produce high strength, flexibility and elasticity. The product is loose laid and mechanically fixed to the roof structure and is supplied with a thin sacrificial film in the 120 mm wide overlap, ensuring fast and safe welding with gas burner or hot air equipment.
Norwegian Building Research Institute: 2022/98.
Tensile strength - longitudinal
890 N/50 mm.
Tensile strength - transverse
720 N/50 mm.
Elongation at break - longitudinal
Elongation at break (Traverse)
Tear strength - longitudinal
Tear strength - traverse
19 mm diameter, increasing load.
10 mm diameter.
Dimensional stability - longitudinal
Dimensional stability - traverse
Class Ta/ NS Licence no 538/ appendix 4 - Test: NS-INSTA 413.
Refer to Triton technical department for recommendations.
Width of overlap.