One downside is that the metal sheets have a susceptibility to denting both in installation and during hailstorms.
How to apply tin roofing.
Metal roofing 101 diy steel roofing installation over shingles subscribe.
Steel shingles weigh about 1 4 what asphalt shingles weigh and aluminum shingles weigh about 1 8 what standard shingles weigh.
Measure the roof area.
A corrugated metal roof is quieter than pvc when it rains.
Place the first screw about 7 inches from the bottom and each subsequent screw about 18 to 24 inches apart along the vertical run.
Before you can begin to update your roof you will have to get an accurate.
Then nail the metal edging by using a hammer and roofing nails.
Lay the slats at 2 foot intervals length wise as you work from the roof s bottom and upward.
The washer under the screw head should seal to the surface of the panel without bulging or shifting.
Remove the old roof.
Metal roofing resists rot is not susceptible to insect damage and is non combustible a boon in fire prone areas.
Wood lathing strips laid across the foam insulation image 1 add rigidity to the roof structure and provide an air channel for ventilation of the roof underneath the meal surface.
Metal roofing can also be significantly more expensive.
Step 4 layer the osb and more felt paper.
If you must climb onto the roof to measure the space be.
Secure the screws but do not overtighten.
Install the eave flashing.
Always try to measure from the ground first in order to keep yourself safe.
Secure the lathing and foam red to the roof substrate with extra long screws image 2.
Install slat boards to the roof so that you can easily attach the new tin.
Measure the length width and rise of one section your roof.
Secure the slats with 3 inch metal to wood screws.
The vast majority of installations of the metal roofing systems produced by my company are over existing shingles.