Metal roofs must be laid flat on a vapor barrier because steel will condensate if there s any air space underneath it.
How to do metal roofing.
Space the screws about 12 in 30 cm apart down the entire piece of metal.
Take your first sheet of metal and place it on the roof so that it overhangs the edge at least 3 4 in 1 9 cm.
Moreover try to ensure that the screws are all aligned evenly.
A metal roof is a good material for your home since it holds up well under dangerous weather conditions has a top fire safety rating and is waterproof.
You will use metal roofing screws to secure the metal panels to the sheathing.
Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails.
Use your neoprene washer head screws to secure the metal to the sheathing.
Try to space the screws about 12 inches apart down the entire piece of metal.
Get free shipping on qualified metal roofing or buy online pick up in store today in the building materials department.
How to install metal roofing.
Put the steel down directly on a vapor barrier.
And for any exposed fasteners try to avoid over tightening them.
Many homeowners and roofers are choosing it not only for safety but for durability.
It doesn t matter if the air space is a half inch or six inches because the condensation factor will remain the same.