How To Install Metal Roofing Over Shingles Step By Step Ideas. Position the closure strips along the eave about one inch from the edge and stick them to the panels with butyl tape. Then, cover the entire roof with a layer of insulation, and secure it with a staple gun.
Then, cover the entire roof with a layer of insulation, and secure it with a staple gun. Before you install metal roofing, repair any damage to the wood under the shingles. This provides a safer environment for both workers inside the building and the roofers as they install the new roof.
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Align The Tiles Vertically By Opening Guide Slots In The Top Of.
Align the tiles horizontally by interlocking side slots to the edges of the shingles. Continue setting panels to the roof ridge, cutting the last panel with the circular saw if necessary. In some cases, a new metal roof may be applied over old asphalt shingles.
These Strips Are Shaped To Fit The Corrugated Underside Of The Panel And Keep Bugs And Water From Getting Underneath.
Inspection of asphalt shingle roofs should include: Using the chalk line, snap a line between the two marks to get a straight edge. Do the same with the next shingle, continuing this step until you get to the far edge of the ridge.
The First Step In Shingling Is Loading The Roof.
This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. Start at one eave and work your way up, overlapping the panels as you go. The use of roof hugger systems allows you add blanket, rigid and/or reflective insulation between the existing and new roofs.
Again, Check The Recommendations For Which Subsurfaces You Can Install Over.
Using heavy duty steel screws or 3″ framing nails with a double head for easy removal, install your roof anchors over the ridge, so each “ear”. The next step is to determine if you will be able to place the new roof over old shingles, or if the old shingles will have to be removed. Instead, the roofers arrange them so they lay relatively flat.
This Provides A Safer Environment For Both Workers Inside The Building And The Roofers As They Install The New Roof.
Installing roof shingles in 11 steps: Cut your last shingle on each row to size, repeating all the way to the ridge. Position the closure strips along the eave about one inch from the edge and stick them to the panels with butyl tape.