ALUTECH TREND SECTIONAL DOOR INSTALLATION OPTIONS
Internal Face Fix Space requirements
A minimum of 90mm each side behind the opening is required for Side, Torsion and Rear torsion spring doors.
For Side Sprung Doors, a minimum of 125mm head room is required including operator. The depth required for tracks is the structural opening height + 490mm.
For Torsion Sprung Doors, 235mm head room is required including operator. The depth required for tracks is structural opening height + 490mm.
Reveal Fit Installation
This is where the door panels and the track are fitted inbetween the brickwork opening. This type of installation reduces the drive-through width and height. A reveal kit will also be required for this type of installation.
A reveal kit will reduce the drive-through width by 210mm.
If the operator is being fixed underneath the lintel, take 125mm off the structural opening height.
If the operator is being fixed behind the lintel, take 100mm off the structural opening height.
Rear Torsion with an optional extra low head room kit is available where there is restricted head room. Headroom requirement for rear torsion is 125mm including operator. Depth required for tracks is structural opening height + 660mm.