How To Tin A Flat Roof

Install slat boards to the roof so that you can easily attach the new tin.

How to tin a flat roof.

This measurement will typically be a measurement across 12 inches 30 5 cm and be something like 4 12 or 8 12. The coating material for a slanted shed roof can be varied. Then nail the metal edging by using a hammer and roofing nails. Be sure the larger edge is laid so that the small edge of the next panel will overlap it.

You can also nail a chalk line straight every 2 feet to use as a guide. Convert this to the equivalent slope factor using the formula rise 2 run 2 run. The slope is given as rise over run meaning the distance up rise divided by the distance across run. At the same time the folded roof may vary in the slant from eighteen degrees.

Install the roofing screws vertically along each rib in the panel. A corrugated metal roof is quieter than pvc when it rains. Calculate the slope factor of your roof. Take a metal sheet and use inch metal wood screws to affix the roofing onto the wood slats.

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. 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. How to tie a additions roof to existing roof roof designs to attach to existing home how to construct a roof from an exsisting shead how to attach a deck roof to existing roof how to add a roof over porch cost to tie into existing roof attache porch roof on house attach shed roof to house adding a roof to screened in porch adding a roof to existing. Metal roofing resists rot is not susceptible to insect damage and is non combustible a boon in fire prone areas.

It must be clearly equals to thirty five degrees. The traditional metal roof types such as 5v crimp shown above and corrugated are rated by the manufacturers for use down to a 3 12 pitch three inches of vertical rise for every foot of horizontal run. Metal panels are much more durable than asphalt shingles so you won t need to repair or replace your roof as frequently. Secure the slats with 3 inch metal to wood screws.

Use metal 1 inch roofing nails to install the metal edging that goes around the perimeter of the roof.