Roof Construction Steps

Hoist the trusses onto the roof.

Roof construction steps.

Use ladders or scaffolding if you are building the roof onto a building that is still a frame. To complete this step the wall frames of the building must already be level plumb and square. The rise or height of the roof at its peak is the altitude of the triangle. The roof and truss design should be approved by your local building department before beginning any construction work.

The run or half the building span is the base of the triangle. A solid watertight roof is absolutely essential to your home but the asphalt shingles that protect your roof from the elements don t last forever. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. The following guide outlines the 10 simple steps to adding a roof to a conventional building.

And the line length measurement from the roof peak to the building wall is the hypotenuse. Use 1 2 in 1 3 cm plywood to cover the entire surface of your roof. Use construction nails 6 in 15 cm apart to secure the plywood around the outer perimeter and along each support. 10 steps to roofing a house.

Place a piece of the plywood on the bottom corner of your roof making sure the edges are on a rafter beam. Below is an easy to follow manual for building flat roofs including a guide to flat roof framing and installation with plenty of details and specifications about the frame. If you want a diy flat roof here are the steps to follow. Step 2 lift all the trusses onto the top of the walls by lifting one end at a time using ladders and then slide one truss into position at one end of the building.

Put roof sheathing on top of your roof. Remove the old roof.