The answer to the question of how to install metal roofing over shingles has many advantages among them are.
How to put on a steel roof over shingles.
Move from bottom to top.
As long as the plywood under the shingle roof is in good condition this way can provide many benefits.
Winter heating costs may be reduced thanks to a double layer of insulation.
A metal roof reduces cooling costs during the summer months because it can reflect the sun s rays.
It s the simplest and fastest way to install a metal roof.
Some consideration for vent stacks and chimneys is required during the design process.
Attach them to your roof with 3 inch wood screws in each corner.
Installing steel roofing over existing roofing materials is fairly simple.
Metal roof over shingles condensation metal roofs must be laid flat on a vapor barrier because steel will condensate if there s any air space underneath it.
Installing a steel roof will cost approximately 60 per square foot.
Put the steel down directly on a vapor barrier.
You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof.
Venting the eaves to vent the roof holes are cut in the old roof above the soffit which pulls air through the soffit vents underneath.
Use furring strips to build a slat board on the roof then mount the steel sheets to the slat board.
It doesn t matter if the air space is a half inch or six inches because the condensation factor will remain the same.
This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.