This helps prevent garage floor condensation and water logging on the sheathing and wood trusses.
How to install a garage roof.
To install corrugated roofing start by cutting your panels to length with an angle grinder.
Use metal flashing around vents or chimneys that might protrude through the garage roof.
Corrugated metal roof installation instructions.
Roof sheathing is a lot more than just flat panels onto which shingles are attached.
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.
The roof s sheathing helps to keep the roof trusses or rafters properly spaced.
A 13 pieces of 2 4 lumber 144 long bottom rafters.
Step 5 finishing the job.
At the peak of the roof change the direction of shingles.
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.
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.
In order to build a garage roof you need to use the following.
Don t forget to add a vapor retarder to your garage roof insulation installation.
How to install roof sheathing.
If needed add roofing cement to seal the edges of the flashing.
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.
Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses.
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.
Also strong winds can blow rainwater under shingles.
By following the 10 simple instructions below you will be able to install a corrugated metal roof on your garage or shed.
Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart.