How To Build A Strong Header For Garage Door

Cut the door header.

How to build a strong header for garage door.

Building a structural header for a garage door opening can be handled on the jobsite and will offer the same structural support as more expensive solid wood beams. Last pull a measurement from the top of the 2 x 6 piece of lumber that you just installed to the ceiling of the garage. Wide a common patio door width. Cut a 2 x 6 piece of lumber and nail to the face of wall exactly in the center of the garage header.

In all but the most bizarre situations they ll easily carry the weight for 4 ft. 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. To make the door header the top of the door frame cut two 2x4s to the same length as the width of the original opening and nail them securely together. Header the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening.

From the final grade vinyl siding can be touching the ground and fiber cement can be within 2 in. Four to 6 in. This is the actual thickness of a 2x4. This piece of.

In an attempt to construct portal frames some garages are built with one continuous garage header extending over two or three garage door openings as shown in figure a. In the case of 2x4 framing where the wall is about 3 5 thick the pair of headers will be around 3 3 25 thick and a spacer can be omitted if you are lazy. Wide window and door openings and in most situations be code compliant for openings up to 6 ft. Wood garage door framing sheathing and wood siding need to be 6 in.

The header is often made from a pair of 2x6 s cut to width and nailed together with a spacer in between to make the total header thickness the same as the wall. When in doubt build a double 2 12 header sandwich like we explain next. Attach lumber to the face of the garage wall to the edge of the garage door header. The procedure for constructing a header for 6 inch exterior wall framing can be modified for any wall thickness.

Calculating header size is no picnic as you learn how to. You will need to add 1 2 of plywood between the 2x4 s to get the right wall thickness of 3 1 2.