Industrial Sectional Doors | Security Direct
The panels of a Sectional Door are double the thickness of a Roller Shutter lath. The 42mm thick panels are made up of steel skins with insulation foam. The option of a 67mm thick panel, provide maximum insulation, of up to 0.51 W/(m2K). With the option of Wicket Door for access through the door, without the door …
master lift