Minimum Headroom For Sectional Garage Door

12 inches for the door and torsion spring system and three inches for the garage door opener equipment.

Minimum headroom for sectional garage door.

The top section makes the turn quicker while opening. The average one piece up and over garage door doesn t need much headroom at all maybe 2 3 inches at the most 50 75mm nut if a remote control electric operator is required then the real problem as it is with many tracked doors is the length of the electric operator boom. 3 track headroom 8 5 required sideroom 9 required backroom door height 32 required. For a standard garage door with an electric opener you ll want a minimum of 15 inches of overhead clearance.

Standard 10 radius conversion. Low headroom double track system 8 and higher. What if you don t have 12 15 inches of space to work with. Garaga recommends the use of torsion springs for improved door operation and increased safety.

Some carpentry work needs to be done to lower the header to get the minimum space you require. 4 to 8. Used when headroom is extremely limited for proper door operation. 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.

125mm standard and 150mm for low headroom headroom minimumstandard 290mm low headroom front mount 200mm low headroom rear mount 150mm when using an operator add 50mm to the minimum headroom required. For most standard sectional garage doors the headroom required is between 100 and 220mm and this is required for the curve of the tracking system above the door height ordered. Keep in mind that a sectional door is made up of sections with heights varying between 18 and 24 inches 46 and 61 cm. Garaga recommends the use of safety cables with extension springs for more security.

Garage doors operating with torsion springs require a minimum of 9 1 2 inches of headroom while doors using extension springs require a minimum of 4 1 2 inches of headroom. Standard extension springs require between 9 and 12 inches of headroom but you can find double track low headroom systems that only need 5 to 9 inches. 2 track headroom 4 5 required sideroom 7 5 required backroom door height 30 required. Most electric motors for tracked garage doors will be at least 3 metres long as a minimum and of course are the highest point above the door so if you do have any internal lintels or other obstructions you do need to make.

A standard single width hormann or garador sectional door will have side mounted tension springs for lifting the door panels and therefore the tightest headroom at only 100mm. Requires a minimum of 4 5 of headroom. Extension springs are not as efficient nor as safe as torsion springs but they may be your only option if you don t have the space for torsion springs. 14 5 8 18.

For them to be able to turn along the curve of the track especially the top section they need this minimum space. 11 5 8 14 1 4 thru 16 0 o h.