Duct L-1250
BIC products are made of hot-dip galvanized sheet metal, which is
delivered in 1250 mm wide rolls (dimensions according to EN 10143) 0.5 mm to 2.0 mm thick hot-dip galvanized
tin (Zn):
for thickness 0.5 mm, tin grade S280GD + Z275 according to EN 10326 is used
for a thickness of 0.70 mm, the tin grade S320GD + Z275 according to EN 10326 is used
thickness 0.8; 0.9; 1.0; 1.1; 1.2; 1.5; 2.0 mm for S350GD + Z275 brand according to EN 10326
BIC for rectangular air ducts with a rectangular cross-section and their fittings: (according to LVS EN
1507; 2006) Class C2. Rectangular ventilation ducts are made with holes in the corners of the mount
screws. According to the customer's wishes, we produce connection points with 20; 30; 40 flanges or with Z profile.