Sectional Garage Door Headroom

When a garage door opens it rolls back on horizontal tracks.
Sectional garage door headroom. 3 track headroom door height 12 required sideroom 5 5 required backroom 23 required. The top of the door requires some room to make that turn. Used when there is at least the door height plus 12 of headroom clearance. 12 5 8 15 3 4 3 track 15 radius thru 18 0 o h.
Door construction allows for design freedom the materials and designs that can be incorporated are virtually endless. 121 mm to 12 in. Sectional garage door operation. Low headroom equipment can be used under special circumstances for sectional doors where the head room is between 250mm and 150mm.
Dimension charts for sectional track sectional doors track headroom and backroom clearance standard lift track headroom clearance dimensions door height centerline of shaft minimum headroom 2 track 15 radius thru 12 0 o h. In order to install torsion spring hardware we recommend a clearance of 12 in. A minimum clearance between the supplied door height and the ceiling and clear opening distance from lintel back into garage. 11 5 8 14 1 4 thru 16 0 o h.
304 mm available it is best to use a dual track system designed for low headroom. The door will fit any opening height up to 30mm less than specified door height refer packing list for door size supplied. Doors that use torsion springs require at least 12 inches of headroom. On the other hand if there is only 4 in.
Optimum operational results are achieved in sectional doors using standard headroom equipment. From colorbond to copper. Most standard garage doors with extension springs require a minimum of 10 inches of headroom. Sectional garage doors can be fitted behind maximising the drive through width and height or inbetween maximising the depth of the garage the garage opening.
2 track headroom door height 12 required sideroom 4 5 required backroom 23 required. Door type standard headroom. Low headroom 150mm 3. For sectional garage doors the same principal applies and although you can get low headroom options for most models which simply gives a tighter curve to the tracking it will mean some headroom is lost when open fully as the physics of it kicks in.
This option helps provide more vertical space in the garage. Sectional garage door it is completely impervious to termites. Seceuroglide and seceuroglide excel require a minimum of 300mm headroom for doors up to 2500mm in opening height and 350mm headroom for door up to 3500mm opening height. 2130mm opening height will require a 2160mm high door.