How To Frame A Garage Roof

Offset rafter framing can be done on garage roof framing if you are building a garage from plans that are sealed by a professional architect or structural engineer licensed within the jurisdiction you are building a garage in if those designs specify rafter offset.

How to frame a garage roof.

B 2 pieces of 2 4 lumber 36 1 4 1 piece of 2 6 lumber 260 top ridge. Step by step instructions for framing a garage roof. Use construction nails 6 in 15 cm apart to secure the plywood around the outer perimeter and along each support. C 30 pieces of 2 4 lumber 97 1 4 14 pieces 6 1 2 rafters d 14 pieces of 3 4 tongue and groove plywood sheets 4 8 decking.

You ll want to enlist a few friends and family members for a project of this size. Place a piece of the plywood on the bottom corner of your roof making sure the edges are on a rafter beam. Get their best tips on design foundations framing sheathing and more. In order to build a garage roof you need to use the following.

Put roof sheathing on top of your roof. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. There are certain situations where offset is more practical than opposed rafters which usually occurs on very. And the line length measurement from the roof peak to the building wall is the hypotenuse.

A flat garage roof is far easier to build than one with a pitch. The rise or height of the roof at its peak is the altitude of the triangle. It s helpful to have at least one worker. Taking into consideration that you will be working at some height it is advisable to use at least two ladders and to have a helper as lifting the timber into place will take two sets of arms.

The run or half the building span is the base of the triangle. Use 1 2 in 1 3 cm plywood to cover the entire surface of your roof. I framed my garage in 24 on center stud spacing but the same approach applies to 16 on center construction. To successfully frame your garage you need to decide where all your openings are going to be windows and doors and plan for the sheathing on the outside and any interior covering drywall plywood you plan to use.