Metal Door Header

The header for a door is much like a bridge transferring the weight above it to the floor and foundation below.

Metal door header.

Set your store to see local availability choose options. A door or window header must be designed to resist both lateral load and dead load. Window and door header requirements. You will need to add 1 2 of plywood between the 2x4 s to get the right wall thickness of 3 1 2.

Each angle is fastened to the top track above an opening with mini. This is the actual thickness of a 2x4. Armor door 36 in. Thd sku 755643.

Lateral load is the horizontal load imposed on the header. 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. 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 type of wall it is in load bearing or partition will govern how the header is built.

Dead load is the vertical load imposed on the header. Fire rated gray right hand flush steel commercial door with knock down frame and hardware 419 00 429 00. Cut the door header. If you are using metal stud framing you can buy an.

Header tracks header members infill stud use of cripple stud to receive head sill tracks at jamb studs helps maintain alignment of finishes. Steel stud manufacturers association www ssma com cold formed steel details. An l header consists of a cold formed steel angle with one short leg lapping over the top track of the wall and one leg extending down the side of the wall above window or door openings as shown in figure 1. Simpson strong tie 4x header hanger galvanized steel use the hh4 header hanger for fast accurate installation of door and window headers and other cross members.

The header is usually made out of dimensional lumber installed on its edge. The longer the distance a header spans and the heavier the load it supports the more substantial it needs to be.