Here are the pros and cons to installing the metal roofing over 1 4 s.
Insulation under metal roof panels.
A metal roof under the same conditions may stay more than 50 f cooler than an asphalt roof which saves both energy and money.
Metal roof insulation options.
Install a layer of roofing insulation as recommended by the roofing manufacturer.
Metal roofing is one of the most durable and long lasting roof materials on the market and can easily last for decades with little maintenance.
Whether you re installing a new roof or would just like to add insulation under the existing metal roofing our team will present you with your options and get the job taken care of once you decide.
Metal roofs are made from steel copper or aluminum panels.
The studs conduct more heat than the insulation between them.
Now let s go over your options.
The problem with using.
The washer under the screw head should seal to the surface of the panel without bulging or shifting.
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 line.
The many style options of metal roofs metal roofing comes in numerous styles that mimic modern architectural shingles unique clay tiles traditional standing seams metal roofs with panels that run vertically up the.
It provides a solid flat surface to attach the new metal roof to.
Installing the metal roofing over 1 4 s allows the ability to also install additional insulation under the metal roof that can t be done the other two ways.
But a preinstalled membrane may be even more effective at removing condensation.
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.
Consider using spray foam insulation as well to seal smaller cracks and gaps.
This eliminates thermal bridging which is the energy lost through wall studs.
The panels provide a continuous energy efficient surface.
Insulating boards are just one of the many types of foam insulation.
Traditionally we ve insulated the roof panel to try and keep the temperature on the panel from reaching the dew point.
This in turn prevents moisture condensation on the metal roof.
4 install edging.
We ll add a vapor barrier so the moist air does not flow up through the insulation and condense on the roof.
You have multiple options when it comes to choosing metal roofing insulation.