Putting Roof On Barn
Some barns may also need electricity or running water.
Putting roof on barn. Replace any sections of damaged decking using material of a. Lay the first piece of metal roofing beginning in the bottom corner of the roof. 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. Start at one lower corner along the gambrel end.
Install the first sheet with one long edge parallel and flush. Hoist the rafters on top of the shed and line it up so that it runs flush with the wall stud. This is especially true since the dips and swells of the corrugated metal come in different widths and shapes. 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.
Spacing is typically 24 on center in low snow loads and is reduced based upon truss span and snow load. Timber or post and beam barns both need a carpenter and structural engineer to build. Get help from 2 3 friends to help during this stage. 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.
Tear off any old roofing down to the decking. Installing pole barn purlins. 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. Hoist the rafters up on top of the shed or barn roof.
For a barn style gambrel roof you will need flashing at the top and the 2 middle points where the roof slopes meet. The purlin are ultimately used to fasten the roof steel providing a diaphragm effect along with the siding when properly engineered and installed. Find out how wide each piece of metal is then divide the width of the roof by that number. How to install barn metal roofs step 1.
In most cases the corrugated metal roofing will create a rustic design. Metal barns have the siding and roofing as part of the structure and do not require additional contractors. Set it flat on top of the. How to put a metal roof on a gambrel roof step 1.