However all metal roofs can easily last at least twice as long as an asphalt roof and some might even endure for hundreds of years.
Using sheet metal on roofs.
Created in the 1820s and typically found on roofs corrugated sheet metal is an affordable and sustainable building material that offers flexibility when decorating a home.
Steel is the most hard wearing material which is why it has become a popular choice for roofing.
Place the first screw.
Metal roofing panels rated for architectural use attached to purlins horizontal pieces of wood or metal fastened to roofing trusses are structurally sound when installed according to your roofing manufacturer s instructions and local building codes.
7 advantages of using sheet metal roofing for roof installations longevity of metal roofing.
Metal roofs are safe.
Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof.
Although the initial cost of a metal roof is more than traditional asphalt so is its lifespan.
Depending on the type of metal you use tin galvanized steel aluminum copper etc the roof will be either more or less durable.
Install the roofing screws vertically along each rib in the panel.
Take care the first piece is aligned precisely perpendicular square to the edge.
Plus cool metal roofing uses a reflective solar coating designed to minimize heat buildup and reduce air conditioning costs.
Metal roofs can last 30 to 50 years longer than other roofing materials saving you money in the long term.
You can use reclaimed metal or fake the rusty appearance and pair it with wood for a more rustic vibe or use other variations to create a more industrial eclectic or modern look.
Metal roofing can work on roofs with low slopes it s often believed that metal roofing is suitable only for roofs with a steep slope but standing seam metal roofing can work fine on gently pitched roofs.
Use your neoprene washer head screws to secure the metal to the sheathing.
The spacing of your purlins depends on the expected snow and wind load.
You also need to add.
Position the tape with the release backing on the top.
Traditionally people have been making use of asphalt roofing that generally has a life.
2 lay 6 inch wide butyl tape over all horizontally lapping end seams.
Sweep the metal roofing sheets of all dirt and debris with a push broom.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
When installing a metal roof over an existing roof insulate the spaces between the wood strips with rigid insulation to prevent condensation before installing the roofing.