How To Put A Flat Roof On A Brick Shed

Insert 1 5 8 screws to lock the sheets into place every 8 along the rafters.

How to put a flat roof on a brick shed.

Make sure it s lying horizontally across the exposed rafters and that the edges are flush with the edges of the end rafters. Fit the trims to the front and back of the shed roof. Front and back roof trims. Drive a nail into each corner of the plywood to hold it in place temporarily.

Joints are sealed with vapor barrier. 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. How to build a shed roof step by step. A gable roof for a shed can be built with rafters with a 1 6 ridge board or using trusses.

The underlayment will not need to be bonded to the roof as this will allow for movement without causing damage to the asphalt. Use 8d nails to secure the trims into place. Stack insulation boards on the film top. Put down your first sheet of plywood at the corner of one end of the roof.

This material must be laid across the rafters and overlap. The insulation thickness of 8 inches is laid as a flat carpet. Much depends on the structure size and the desired attic loft or headroom. Use 1 8 lumber for the side roof trims.

Attach a board uncut to the settle rafters on which you need to lay a vapor barrier material film construction. Building installing roof rafters. Cover your rafter trusses with plywood sheathing. 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.