Garage Door Header Requirements

Also see assumptions for table development.

Garage door header requirements.

On the other hand if there is only 4 in. Rip 11 inch wide strips of inch plywood using a circular saw. Cut three pieces of 1 inch by 11 inch lumber to the width measurement of the garage door rough opening plus 12 inches. In order to install torsion spring hardware we recommend a clearance of 12 in.

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. Frame the rough opening to 3 inches wider than the garage door size you have selected. It is possible to mount torsion springs in a garage with only 5 inches of headroom. Header the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening.

Let s get started with your framing 1. However this requires mounting the torsion spring on the rear of the horizontal tracks. An attached garage must be separated from the residence and its attic area by not less than 1 2 inch gypsum board applied on the garage side. Lay a single piece of the 1 inch by 11 inch lumber.

Window door garage door headers supporting roof wall floor loads. Without more detailed information that s as much as i can say. If you are installing a 9. How much headroom is required above a residential garage door.

Loading conditions are detailed below. 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. 121 mm to 12 in. Window door garage door headers supporting roof loads only.

Frame the rough opening to a height that is 1 5 taller than the door that you have selected. 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. 304 mm available it is best to use a dual track system designed for low headroom. How to build a garage door header.

To finish the opening.