How To Build A Sliding Door Header

I have 3 sliding doors that need to go into concrete block openings.

How to build a sliding door header.

We read the instructions and sketched a simple plan of what we wanted the door to look like. Doors in a load bearing wall that holds the weight of the house created by beams and trusses need a larger header than those in non load bearing walls. The header is usually made out of dimensional lumber installed on its edge. You need to keep in mind that structural support is very important and the framed wall you are working with needs to be durable.

Wide a common patio door width. The following will give you the general idea. The openings were already there and eventually were filled in with mylar screening. For wiggle room at the top of the door and the top of the trimmer the bottom of the header needs to be 82 5 8 in.

Most new doors are 6 ft. The opening are higher than the doors. This is the actual thickness of a 2x4. This with all the photos has helped me to understand.

For underlayment and 3 4 in. The main structure of the door is a piece of plywood to achieve the thickness needed for the hangers we bought 1x3 lumber to make a frame. In all but the most bizarre situations they ll easily carry the weight for 4 ft. When in doubt build a double 2 12 header sandwich like we explain next.

Your header size is determined by the load it carries. You will need to add 1 2 of plywood between the 2x4 s to get the right wall thickness of 3 1 2. So your jack stud should be cut at 81 for a 6 8 tall door. We started by picking everbilt sliding door hardware available at home depot.

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. For finish flooring 3 8 in. I need to build headers for the doors. Wide window and door openings and in most situations be code compliant for openings up to 6 ft.

Cut the door header. Calculating header size is no picnic as you learn how to. The header for a door is much like a bridge transferring the weight above it to the floor and foundation below.