How To Put A Flat Roof On A Brick Shed

This video shows a typical flat roof replacement carried out by argyle roofing based in london uk.

How to put a flat roof on a brick shed. Put down your first sheet of plywood at the corner of one end of the roof. Make sure it s lying horizontally across the exposed rafters and that the edges are flush with the edges of the end rafters. Cover your rafter trusses with plywood sheathing. Insert 1 5 8 screws to lock the sheets into place every 8 along the rafters.

A simple gable shed roof is often built using 2 4 or 2 6 lumber for the rafters and 2 4 for the collar ties. Use 8d nails to secure the trims into place. Joints are sealed with vapor barrier. The insulation thickness of 8 inches is laid as a flat carpet.

Fit the trims to the front and back of the shed roof. Stack insulation boards on the film top. Beginning with the removal of the old roofing felt this. The underlayment will not need to be bonded to the roof as this will allow for movement without causing damage to the asphalt.

Attach a board uncut to the settle rafters on which you need to lay a vapor barrier material film construction. Much depends on the structure size and the desired attic loft or headroom. How to build a shed roof step by step. Start at one end of the storage shed roof and lay the underlayment material onto the flat roof surface making sure that there are about 2 inches extra on either end to hang over the edges of the shed s flat roof.

This material must be laid across the rafters and overlap. Fitting the roofing 10 12 flat roof shed. Building installing roof rafters. A gable roof for a shed can be built with rafters with a 1 6 ridge board or using trusses.