Roof Design Header

For each application a pdf download is available.

Roof design header.

Loading conditions are detailed below. Now the word header refers to a beam like support in wood frame construction. Roof ceiling and one clear span floor 4 2x12 9 11 2 8 7 2 7 8 2 fccip 425 main st ste 25 greenfield ma 01301 3393 fccip staff phone. The header is placed with its end or head facing the wall a practice that fortifies a wall s construction.

Refer to sfpa s publication southern pine headers beams download in publications that includes all size selection and allowable load tables. The architectural graphic standards lists the weight of an exterior 2 6 wall as 16 pounds per ft 2. The loads delivered to the header are. 124 james slowinski electrical inspector ext.

So an 8 foot tall wall weighs 8 ft x 16 pounds ft 2 128 pounds per lineal foot. Let s consider a basic gable wood roof framing design. Here we have a wood framed gable roof. Also see assumptions for table development.

Make it the full width of the porch or slightly wider depending on your porch design. 773 0896 james hawkins building commissioner ext. The image below shows a cross section of our simple 12 x 13 house from the joist span tables section of this tutorial. Today that term has been adopted to the parts used in wood frame construction.

Continuing on from part 3. The header spans an opening for a window or door or it is a cut out in the roof or floor for a skylight chimney or staircase. Floor beam span tables of residential structural design we will now look at roof rafter and beam design. Determine how high it must be to provide an adequate slope to the roof.

Locate a position for a header or ledger board.