Also strong winds can blow rainwater under shingles.
How to fit a garage roof.
Install the second course just like the first using the guidelines on the underlayment to get the correct overlap.
Metal roof sheets metal garage roof sheets are popular due to their ability to withstand extreme weather conditions affordability and ability to withstand high temperatures.
Fit the side drip edges over the roofing felt while the bottom drip edges should be fit under.
By following the 10 simple instructions below you will be able to install a corrugated metal roof on your garage or shed.
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.
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.
Secure the tar paper to the plywood sheets with roofing staples.
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.
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.
Let the rest of the tarp hang off the lower border of the roof that overhangs the wall known as the eave.
Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses.
This video explains and illustrates replacing a compton apex garage roof for a customer in edinburgh.
Never lay the tarp out during a storm.
The garage roof in this video does not have asbestos bu.
A flat garage roof is far easier to build than one with a pitch.
The iso board is a snug fit unlike the plywood.
Lay the tarp out flat over the roof.
Step 4 sweep the boards.
Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart.
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.