How To Install A Garage Roof

B 2 pieces of 2 4 lumber 36 1 4 1 piece of 2 6 lumber 260 top ridge.

How to install a garage roof.

Install the second course just like the first using the guidelines on the underlayment to get the correct overlap. To install corrugated roofing start by cutting your panels to length with an angle grinder. 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. Use metal flashing around vents or chimneys that might protrude through the garage roof.

Ask this old house general contractor tom silva reveals the best ways to secure shingles to a roof. See below for a shopping list tools and steps subscr. Make sure that the materials you buy for your insulation are in compliance with the local construction rules and regulations and follow the fire codes. Corrugated metal roof installation instructions.

If needed add roofing cement to seal the edges of the flashing. Roof sheathing is a lot more than just flat panels onto which shingles are attached. The roof s sheathing helps to keep the roof trusses or rafters properly spaced. How to install roof sheathing.

Continue around the roof one row at a time from bottom to top. A 13 pieces of 2 4 lumber 144 long bottom rafters. Don t forget to add a vapor retarder to your garage roof insulation installation. This helps prevent garage floor condensation and water logging on the sheathing and wood trusses.

Step 5 finishing the job. Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart. At the peak of the roof change the direction of shingles. Also strong winds can blow rainwater under shingles.

Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses. In order to build a garage roof you need to use the following.