If you are trying to decide between the two materials it s important to carefully look at the metal over shingle roof problems.
The metal strip between the hood and roof.
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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.
The hook strip is placed first on a roof then the edge metal hooks onto the hook strip s drip edge creating a locked system.
Each complete strip should be secured by a minimum of four roofing nails spaced evenly high wind areas may require six nails per strip.
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Sealants are used when there is a high likelihood of expansion contraction or movement between the metal substrates and are designed with polymers allowing flexibility says dr.
When it comes to furring a roof are 1x3 or 2x4 furring strips better to use.
Get free shipping on qualified metal transition strips or buy online pick up in store today in the flooring department.
I read that plywood is better than osb although there has been a lot of problems at the lumber yards with plywood cupping.
12 or 16 on center.
Spacing should be what.
My other question is with the sheathing above.
Tile transition strips 3 compare.
If you did do that use the same kind of metal as the roof is made of.
In many parts of the english speaking world surveyors property writers and builders have.
Its archetypal form sometimes incorporating or implying the projection of beams is the underside of eaves to connect a retaining wall to projecting edge s of the roof.
Things to know about metal over shingle roof problems.
Both metal and shingle roofs are great options for your next roofing project.
Sealants like novaflex metal roof sealant serve in a number of.
Roger moore director of marketing and product support manager novagard solutions inc cleveland.
Hello todd we had a leak and we had put some tar to stop it but wasn t working so we had a roofer install a metal snap tite roof on top of our old shingles our home is a low slope manufactured 2 12 or 3 12 at best he didn t put anything on top of the old roof just metal no felt or wood strips i know this because i watched part of the day.
Starting on the left side of the roof at the eave place the first full shingle strip directly over the starter course at the eave and rake edges.
Since a metal roof doesn t have shingles to slip the diverter under you would have to slide it under the bottom end of the roofing which wouldn t be very pleasing to look at.
Hook strip is a type of edge metal designed to hold gravel stop baldy cleat parapet wall cap or any other type of custom edge metal from up lifting winds.
I assume the latter because they are stronger wider and give a better grip area to the sheathing above.