b6657
Polyester + Architectural PVC
Top: glossy
Bottom: glossy
Finishing: Glossy
1150 g/m2
B6657 • Biogas Master
B6657 (Type III, 1050g/m²) is a professional grade, direct weldable double side PVC coated high tenacity woven fabric designed specifically for biogas plants processing mainly vegetal feedstocks. Its flame retardant coating layers provide superior low permeability against methane, while additives protect against bacterial digestion, chemical, thermal and UV degradations for long-term, reliable performance. This membrane is suitable for both inner membrane (gas barrier) and outer membrane (structural skin) purposes.Available in 1 colour :
Mechanical properties
5500 N/5cm
ISO 1421/1 : 2016
5000 N/5cm
ISO 1421/1 : 2016
800 N
DIN 53363 : 2003
800 N
DIN 53363 : 2003
120 N/5cm
ISO 2411 : 2017
Fire resistance
M2
NF P 92-507:2004
B1
DIN 4102-1 : 1998
B-s2,d0
EN 13501-1 : 2018
Physical properties
-30/+70 °C
EN 1876/1 : 1998
7-8
ISO 105 B02 : 2014
< 400 cm³/m².bar.d
ISO 15105/1 : 2007 - DIN 53380/2 : 2006
100000 flex
ISO 7854/B : 1995