If you are using metal stud framing you can buy an easy to install one piece.
Metal door frame header.
Dead load is the vertical load imposed on the header.
You can see how the lintel had to be notched to accommodate the height of the frame.
Protect your door and window header installations from download forces.
The steel door institute produces quality and performance standards for steel doors and frames.
Commercial hollow metal door frames welded or knocked down for new or existing drywall block masonry walls.
This is the actual thickness of a 2x4.
When in doubt use 2 by 12 inch headers.
By specifying steel doors and frames to our standards and from sdi certified manufacturers you can be assured to receive high quality.
For fast accurate installation of door and window headers and other cross members.
You will need to add 1 2 of plywood between the 2x4 s to get the right wall thickness of 3 1 2.
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.
Hh header hangers can speed up the job strengthen the frame and eliminate the need for trimmers.
Cut the door header.
And as the door and hardware industry evolves our standards are updated to reflect current best practices.
The longer the distance a header spans and the heavier the load it supports the more substantial it needs to be.
Between 4 and 5 feet the header should be built 2 inches wide and 8 inches long while a larger opening needs a header that is 2 by 12.
Most door frames that are 4 feet wide or less require a 2 by 6 header.
Set your store to see local availability choose options.
Armor door 36 in.
Eliminates the need for studs below the header.
Custom fire rated 16 gauge steel frames.
Cdf distributors is the online source for commercial steel doors hollow metal doors wood doors fire rated doors welded frames knock down frames door hardware.
Measure the width of your door frame.
We take pride in our easy online ordering system allowing you to configure a door without the hassle or confusion giving you easy access to some of the lowest prices on the internet.
Fast easy alternative to traditional.
Lateral load is the horizontal load imposed on the header.
A door or window header must be designed to resist both lateral load and dead load.
The door shown is a 3 0 x 6 8 with an overall opening requirement of 40 x 82 to allow for the 2 face of the hollow metal frame.