Need a new roof? Covering your existing asphalt shingles with metal roofing
might be worth the expense. Here are some pros and cons.
Dec 3, 2012 ... One big advantage to metal roofing is its light weight, which means metal roofing
can be installed over an existing shingle roof. However, there ...
My perspective pertains primarily to metal shingle roofs which are ... our product
directly over the old asphalt shingles that had been tested ...
Union Corrugating's metal roofing can be installed over your existing roof
shingles, saving tear-off costs and minimizing landfill waste.
He says, "I read an article by you on metal roofing installed
on top of existing shingles
.. your only concern seems to be the weight... any thought to the idea that the 2nd layer of roofing
acts like a 2nd vapor barrier whereby dry rot is likely 15 years down the road w... More »
Mar 9, 2013 ... Metal roofing panels installed over the properly prepared shingle roof ..... to
replace my asspoop dingle, ahem, asphalt shingle roof pretty soon.
Mar 26, 2015 ... A common question is whether their old roof shingles need to first be ... should
standing seam metal roofing not be installed over asphalt ...
Pros and cons of putting a new roof over your existing shingles. ... Ideally a metal
tile, shake or shingle roof should only be installed over one or, .... Comparison
Time - Asphalt Shingles vs Metal Roofing · What's the Average Cost of Metal ...
Can you lay steel roofing over existing asphalt composite shingles? Metal or
steel roof can be installed over composite with the addition of a framework.
Another factor that has increased the popularity of metal roofing is the logistics. ...
Still, if you decide to install a steel roof over old shingles, there are five things ...