Garage Door Header Requirements

For door openings up to 36 nominal and for structures with no more than two floors above it s a safe bet that doubled 2x10s are adequate as a load bearing header.

Garage door header requirements.

Loading conditions are detailed below. Garages with habitable rooms above the garage must be separated by not less than 5 8 inch type x gypsum board applied on the garage side. However this requires mounting the torsion spring on the rear of the horizontal tracks. 121 mm to 12 in.

How to build a garage door header. In order to install torsion spring hardware we recommend a clearance of 12 in. Without more detailed information that s as much as i can say. If you are installing a 9.

If the door is 7. Window door garage door headers supporting roof loads only. Lay a single piece of the 1 inch by 11 inch lumber. Frame the rough opening to 3 inches wider than the garage door size you have selected.

Header requirement 2 at minimum the header should be 12 wide with doubled 2 4 at opening and ceiling running the width of the door with a 2 4 in the center of the opening for the center bracket to attach to. Window door garage door headers supporting roof wall floor loads. To finish the opening. On the other hand if there is only 4 in.

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. Let s get started with your framing 1. Also see assumptions for table development. How much headroom is required above a residential garage door.

304 mm available it is best to use a dual track system designed for low headroom. It is possible to mount torsion springs in a garage with only 5 inches of headroom. For each application a pdf download is available. Frame the rough opening to a height that is 1 5 taller than the door that you have selected.

Rip 11 inch wide strips of inch plywood using a circular saw.