When an ice dam forms on a roof usually caused by poor attic insulation ventilation ice and water can work their way up under the shingles and leak back into the house.
How to fit a garage roof.
Fit the side drip edges over the roofing felt while the bottom drip edges should be fit under.
Step 4 sweep the boards.
The iso board is a snug fit unlike the plywood.
Lay the tarp out flat over the roof.
Also strong winds can blow rainwater under shingles.
Taking into consideration that you will be working at some height it is advisable to use at least two ladders and to have a helper as lifting the timber into place will take two sets of arms.
Garage roof sheets are made from a variety of materials and each material comes with its own benefits so it is important to select the best one for your garage roof.
In addition cut a 12 piece for the top ridge.
To install corrugated roofing start by cutting your panels to length with an angle grinder.
Lay the tarp across the roof so that at least 4 feet 1 2 m lies on the sloped part of your roof on each side known as the peak.
Secure the tar paper to the plywood sheets with roofing staples.
Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart.
Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses.
Cover the roof of the shed with roofing felt making sure the strips overlap at least 2.
This video explains and illustrates replacing a compton apex garage roof for a customer in edinburgh.
The garage roof in this video does not have asbestos bu.
Without getting up on the roof itself you can get the measurements simply by measuring the length and width of the roof and then multiply these together.
By following the 10 simple instructions below you will be able to install a corrugated metal roof on your garage or shed.
Never lay the tarp out during a storm.
A flat garage roof is far easier to build than one with a pitch.