That would be impossible since a flat roof would receive so much weight from water buildup and snow buildup that it would not be long lasting.
How to put a flat roof on a garage.
This air is vented at either end of the roof to allow a continuous air flow.
Flip the topmost piece of the epdm material downward across the length of the roof.
Mount hangers on two opposite walls at 16 inches or 24 inches if using 2 by 6 wooden beams.
Lay down the square folded epdm material in the center of your flat roof.
Align the bottom so its parallel to the bottom length of the roof.
Put simply a warm flat roof has insulation of some kind packed into every available void and a cold flat roof allows air to circulate between the joists.
In addition cut a 12 piece for the top ridge.
This is achieved by raising the roof in 1 8th increments every foot.
Cover the roof of the shed with roofing felt making sure the strips overlap at least 2.
Open the epdm square vertically along the length of the roof.
2011 control of condensation in buildings is the document to view.
One important and perhaps not so obvious fact is that a flat roof is not actually flat.
Measure and cut wood hangers for your roof.
Secure the tar paper to the plywood sheets with roofing staples.
In terms of rules on ventilation bs 5250.
Measure pitch with level cover with plywood and nail down.
It does have a slight raise to it to prevent it from pooling water.
Timber beams must be inserted between the joists at least at 24 inches to avoid twists in the joists.
Plastic garage roof sheets are one of the most popular garage roofing materials for cost effective roofing.
One thing to remember is that although you call it a flat garage roof it s not entirely flat.
They are incredibly lightweight and can be provided in a range of colours and styles providing maximum customisability for your garage roof.