How To Install Metal Roofing Over Shingles Video. Use 1 4 inch metal wood screws to attach the metal sheets to the wood slat board base. Metal roofing sheets have to be installed one at a time.
Install metal roofing sheets. Make sure roof is square. Place a sheet from top to bottom on a section of the roof.
This is not a complete install only basic install on a bungalow i.
If you are looking to install a metal roof over your shingle roof you could be interested in the pros cons and process involved in this option. To tear off the shingles and replace with a new roof or to install a metal roofing system over the existing roof. Most roofers can walk around the roof and feel for soft spots. It may be possible to install a metal roof over shingles but this must be permitted by the local building code in your area so check that first.