Metal roofs generally can run from 120 to 900 per 100 square feet one 10 foot by 10 foot area or a square of material while asphalt shingles will be between 100 and 200 per 100.
Metal roof on top of shingles.
By removing the old roof before the new roof s installation you are able to give the underlayment a thorough inspection to ensure there are no damages that could.
Use 1 4 inch metal wood screws to attach the metal sheets to the wood slat board base.
The second way to install a metal roof over a shingle roof is with the use of purlins or battens.
Fiberglass core or matting an asphalt coating and a ceramic or stone granule surface give this material its durability.
Install metal roofing sheets.
Adding additional layers of insulation can solve this problem but it will increase installation costs.
A metal roof can be installed over a shingle roof but you ll need to make sure the plywood under your shingle roof is in good enough shape to handle a new metal roof over top.
As long as the plywood under the shingle roof is in good condition this way can provide many benefits.
Metal roofing sheets have to be installed one at a time.
This is by far the most common way to install a metal roof.
Common problems with shingle roofs.
This can be a nuisance for homeowners.
A shingle style roof is the most popular choice.
They are available in a variety of colors and textures are low cost and provide a traditional aesthetic.
Choosing to install a metal roof this way can save you some dough and garner all of the benefits of a metal roof in the humid climate of florida.
Place a sheet from top to bottom on a section of the roof.
Unlike most roofing materials metal roofs can be noisy especially when it rains or hails.
Installing a metal roof over shingles can also result in an increased chance of trapped water vapor and moisture between the new roof and old roof resulting in new mold and rot.