Step 5 finishing the job.
How to install a garage roof.
How to install roof sheathing.
Use metal flashing around vents or chimneys that might protrude through the garage roof.
A 13 pieces of 2 4 lumber 144 long bottom rafters.
B 2 pieces of 2 4 lumber 36 1 4 1 piece of 2 6 lumber 260 top ridge.
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.
Continue around the roof one row at a time from bottom to top.
Also strong winds can blow rainwater under shingles.
In order to build a garage roof you need to use the following.
Corrugated metal roof installation instructions.
Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses.
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.
The roof s sheathing helps to keep the roof trusses or rafters properly spaced.
Ask this old house general contractor tom silva reveals the best ways to secure shingles to a roof.
Roof sheathing is a lot more than just flat panels onto which shingles are attached.
To install corrugated roofing start by cutting your panels to length with an angle grinder.
When an ice dam forms on a roof usually caused by poor attic insulation ventilation ice and water can work their way up under the shingles and leak back into the house.
Without getting up on the roof itself you can get the measurements simply by measuring the length and width of the roof and then multiply these.
Don t forget to add a vapor retarder to your garage roof insulation installation.
If needed add roofing cement to seal the edges of the flashing.
See below for a shopping list tools and steps subscr.
Install the second course just like the first using the guidelines on the underlayment to get the correct overlap.
By following the 10 simple instructions below you will be able to install a corrugated metal roof on your garage or shed.