The choice of the aluminum range shaped:
Thanks to a specific section, the chest of roller shutter can be gone up on frames of the range TUNDRA (range of shaped aluminum with rupture thermal ensured by bars polyamide, for striking and sliding) and PAZCO (aluminum range shaped with rupture of thermal bridge realized by combination of bars Pa of 30mm on the door frame, and a rabbet PVC on opening, for manufacture of industrial frames with striking).
Only one size of chest with compactness makes it possible to equip with bays going until 2,25m height under chest and 3 meters of width (reinforcement steel), with boards aluminum with the step of 44mm.
Universal adaptation on door frames a thickness varying of 51mm to 75mm.