How To Tin A Flat Roof

Metal roofing resists rot is not susceptible to insect damage and is non combustible a boon in fire prone areas.

How to tin a flat roof. It must be clearly equals to thirty five degrees. Slate metal tiles shingle and others. Take a metal sheet and use inch metal wood screws to affix the roofing onto the wood slats. At the same time the folded roof may vary in the slant from eighteen degrees.

Each item has a feature as well as the slanted roof angle. The slope is given as rise over run meaning the distance up rise divided by the distance across run. Then nail the metal edging by using a hammer and roofing nails. Metal panels are much more durable than asphalt shingles so you won t need to repair or replace your roof as frequently.

Use metal 1 inch roofing nails to install the metal edging that goes around the perimeter of the roof. This measurement will typically be a measurement across 12 inches 30 5 cm and be something like 4 12 or 8 12. Install the roofing screws vertically along each rib in the panel. Secure the slats with 3 inch metal to wood screws.

Install slat boards to the roof so that you can easily attach the new tin. Convert this to the equivalent slope factor using the formula rise 2 run 2 run. A corrugated metal roof is quieter than pvc when it rains. Lay the slats at 2 foot intervals length wise as you work from the roof s bottom and upward.

Calculate the slope factor of your roof. This latest project was in early december in lambeth ontario for a residential home that had an existing sloped or shingled roof that needed to tie into a ne. You can also nail a chalk line straight every 2 feet to use as a guide. The coating material for a slanted shed roof can be varied.

Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof line.