Installing Garage Door Headers

To finish the opening.

Installing garage door headers.

Set it securely on top of a stepladder so it s conveniently close to the ceiling. If the door is 7. If you are installing a 9. How to build a garage door header step 1.

These 9 foot openings are only supported by a makeshift header consisting of 6 cinder blocks sitting horizontally across the top of the opening. The exact location depends on the type of door. We have an old cinder block garage shed building built in 1967 with 2 9 foot wide garage door openings. Together the headers king studs and trimmers act as a system that transfers weight from above down and around the window and door openings to the floor and foundation below.

Tbe row of 6 blocks have a 2 x 10 on top and a 2 x 10 below them. 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. Rip 11 inch wide strips of inch plywood using a circular saw. Headers should be a minimum of 12 wide.

The longer the distance a header spans and the heavier the load it supports the more substantial it needs to be. Lay a single piece of the 1 inch by 11 inch lumber cut in. 16 garage door headers the garage and other window and door openings are prescriptive see figure r602 10 6 2 alternate braced wall panel adjacent to a door or window opening a minimum 3 x 11 25 net header size is required for opening from 6ft to a maximum 18 ft. Let s get started with your framing 1.

The garage door opener mounting bracket also called the header bracket secures the carriage tube to the wall above the door. Frame the rough opening to 3 inches wider than the garage door size you have selected. That would take care of the wind and seismic shear loads. Cut three pieces of 1 inch by 11 inch lumber to the width measurement of the garage door rough opening plus 12.

Installing a new double garage door yourself will save you several hundred dollars and should take eight to 12 hours if you re fairly handy. Lift the power unit. Then i slid a couple of 2x6s onto the lower rail directly under the beam. Frame the rough opening to a height that is 1 5 taller than the door that you have selected.

Around the sides of your door add enough lumber to support the weight of the garage door header. The 2xs support the cribbing necessary to raise the header to the desired height. You can do most of the new garage door installation project yourself but you should recruit help for removing the old door. Doubled 2 4 s at minimum should be at each edge of the garage door to allow for the mounting of the tracks and jamb brackets.