Is a flat roof the problem.
How to insulate a flat roof.
Like other roofs insulating a flat one requires ample ventilation a vapor barrier and sealed bypasses.
How to insulate a flat roof warm flat roof.
Materials used to make insulation in these three types include mineral wool fiberglass cellulose fiber vermiculite styrofoam polystyrene and polyurethane.
One of the main benefits you will receive from installing a warm flat roof is condensation will not.
Not cheap but needs to be done right either way.
Insulating on the exterior roof surface this is probably the most popular method for commercial roofs but can be utilized for residential flat roofs also.
Fur down the rafters for more r value after evaluation air seal insulate and control the vapor diffusion.
An atlanta architect is looking for the best way to insulate the flat roofs he often includes in his designs for contemporary houses.
This is done by applying a strong adhesive to the foam board laying it down on the roof surface and securing with washer head nails.
The material that works best depends largely upon preference in a given situation.