One downside is that the metal sheets have a susceptibility to denting both in installation and during hailstorms.
How to install tin roofing sheets.
Lay the slats at 2 foot intervals length wise as you work from the roof s bottom and upward.
Then nail the metal edging by using a hammer and roofing nails.
Metal roofing can also be significantly more expensive than pvc.
Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps.
Secure the slats with 3 inch metal to wood screws.
Most metal shingles will be attached to the roof using metal shingle.
Once the first sheet is in place you need to install the remainder of the lowest row of corrugated metal roofing.
Tin sheets are an affordable alternative to adding shingles to the roof of your outbuilding and they are much faster to lay than shingles.
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.
Use your neoprene washer head screws to secure the metal to the sheathing.
Install slat boards to the roof so that you can easily attach the new tin.
This means that the screw will drill its own hole through the metal roofing panel and into the metal or wood substrate.
If you asked two installers whether they pre drill metal roofing sheets prior to installation you would likely get two completely different answers.
How to install a tin roof on an outbuilding.
The tin is.
Space the screws about 12 in 30 cm apart.
Secure the sheets into place with screws.
Metal roofing resists rot is not susceptible to insect damage and is non combustible a boon in fire prone areas.
The screws that are used to attach the metal roofing are self drilling screws.