The only reason to put osb on a roof would be in the case of a very narrow very long very tall building with high wind loads ones which would exceed the wind shear carrying capacity of the.
Putting roof on barn.
The screws can be closer together depending on how secure the patch is to the roof.
Tear off any old roofing down to the decking.
For a barn style gambrel roof you will need flashing at the top and the 2 middle points where the roof slopes meet.
You will need this many pieces for a single sloped roof or each of the 2 slopes of a gable roof or 4 slopes of a barn style gambrel roof.
Then nail the metal edging by using a hammer and roofing nails.
Acresofclayhomestead work continues on the barn as we get the steel on the roof.
Run a tape measure along the base of the barn to get the measurements for the width and length of the barn.
How to put a metal roof on a gambrel roof step 1.
Set it flat on top of the.
Sometimes 1 inch apart is better for securing some patches.
Think of roll formed steel roofing and siding as performing like a very strong very thin plywood and you will have a better grasp of how it performs.
How to install barn metal roofs step 1.
Install the first sheet with one long edge parallel and flush.
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Drill holes about 2 inches apart directly through the patch and through the roof.
Secure the slats with 3 inch metal to wood screws.
For many homeowners installing a corrugated metal roof on a garage shed or patio cover is an easy diy weekend project that can immediately add some design flair.
Lay the slats at 2 foot intervals length wise as you work from the roof s bottom and upward.
Lay the first piece of metal roofing beginning in the bottom corner of the roof.
This is especially true since the dips and swells of the corrugated metal come in different widths and shapes.
In most cases the corrugated metal roofing will create a rustic design.
Start at one lower corner along the gambrel end.
Lay the second sheet out.
Install slat boards to the roof so that you can easily attach the new tin.
Use the metal screws to attach the patch to the roof.