Things to know about metal over shingle roof problems.
No sweat metal roof panels.
The two main types of substrates used with metal roofing systems are open framing and solid substrates composite or plywood.
This in turn prevents moisture condensation on the metal roof.
16 gauge purlins to secure the metal roof panels.
If you are experiencing mold and mildew growth damp spots on your ceilings and walls or musty odors there is a good chance that your metal roof is not properly insulated.
But a preinstalled membrane may be even more effective at removing condensation.
Tips for installing metal roofing accessories.
Both metal and shingle roofs are great options for your next roofing project.
Selecting metal roofing trim.
A low roof pitch say 6 degrees or less means that as condensation collects it doesn t run down the roof slope it stays put until a drip forms which drops on to your stored belongings below.
Metal roofs on pre engineered buildings don t have a solid deck so their problems are more envelope related.
The problem with using.
The lower the pitch of a metal shed roof and also the deeper the corrugations the worse the problem of metal roof sweating.
Metal as the preferred material for self storage facilities.
How to prepare for metal roof installation.
If you are trying to decide between the two materials it s important to carefully look at the metal over shingle roof problems.
After all you ll be making a significant and long term investment.
Metal roof insulation increases the temperature of the inside surface of the ceiling.
We ll add a vapor barrier so the moist air does not flow up through the insulation and condense on the roof.
The open frame substrate uses wood or metal framing members such as bar joists or min.