The sheets should overlap by at least four inches add a bead of caulk where they overlap and at the other end of the building ensure there s an overhang of two inches.
Ribbed metal roofing installation.
Although you can install corrugated metal roofing over shingles for the best foundation it is recommended that all the old roofing be removed.
Metal roofing resists rot is not susceptible to insect damage and is non combustible a boon in fire prone areas.
Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails.
Remove the old roofing.
Metal roofing installation guide mighty rib pbr r panel regardless of whether your roofing project is a new installation or a re roof and whether your building is residential commercial or agricultural our metal roofing panels and paint systems have been created to exceed your requirements and expectations.
One downside is that the metal sheets have a susceptibility to denting both in installation and during hailstorms.
Metal roofing is also available in the form of shingles.
A corrugated metal roof is quieter than pvc when it rains.
Once the first sheet is in place you need to install the remainder of the lowest row of corrugated metal roofing.