There are many advantages of foam roof insulation. The insulation material is derived from polyurethane foam. After it has been applied in liquid form, it gets dried up, leaving behind a single film lining that covers the whole roof. This yields a seam free area, which is the best, as by and large it is the cause of most leaks in roofs. It is really safe to apply this foam straightaway to the roof without any apprehensions. The foam may really be applied to almost any chosen surface as it easily molds itself into the irregular shape of the roof and overhangs.

Despite being lightweight Polyurethane is a very durable and rigid material. On an average, one square foot of foam insulation equals to approximately 50 pounds of worth, compared to 100 to 800 pounds for other roofs. Its R-value, which is a measure of thermal resistance, is very high. And, we know that the higher the R-value the better is the insulation. The R-value of Polyurethane foam is even higher than the standard fiberglass. That keeps the home to be cooler. If you have an attic you would have experienced that heat piles up there much after the sun has gone down. That makes it necessary to have foam roof insulation even for homes without attics because it is capable of keeping the home cool.
Mobile homes and trailers can also benefit from foam roof insulation, which almost doubles the R-value of such homes or trailers. Air-conditioned buildings that essentially need to main comfortable temperature in their interiors include: livestock operations, barns and commercial buildings. Foam roof insulation being a highly versatile material can be painted on and even be covered over with shingles or an asphalt layer.
Foam roof insulation is extremely useful. On getting the roof insulated there is a substantial drop of heat that can filter thru the home. As a result, the load on air-conditioning system is considerably reduced. It’s very beneficial to have the foam sprayed onto the roof and in between the tiles. It effectively prevents roof tiles or shingles from getting blown off by strong winds during storms. It is already proven that foam roof insulation has the capacity to withstand winds blowing above two hundred mile an hour. That goes to establish its reliability. Foam roof insulation also decreases the risk of dew point issues.
Leaving the roofs untreated, would lead to water condensation. Water condensation or moisture entering the building is the main cause for damaged structures. As you incorporate a layer of foam in between the roof, it prevents any leakage from piercing any further even when the top layer of the foam roofing gets busted. Though hairline fissures may appear in the top layer, no leaks can pass through even after a decade without any repair, as is already established by the incident with the Super Dome in New Orleans.
Another advantage of foam roof insulation is that it requires very negligible to almost zero maintenance. It is proven beyond doubt that this type of insulation is much more durable than any other presently available roof covering materials. And, the best part is that it surely costs much less compared to getting the roof repaired and it takes much less time to complete. The cost of Foam roof insulation varies from $0.50 to $2.25 per square foot. The costing would vary, depending on the climatic conditions of the area and on the preferred R-value of the product. A typical attic may cost from $750 to about $1,100.
Looking for someone to spray foam my roof. Help
Hi Todd,
Where are you from? I will gladly recommend a roof insulation contractor if you provide me with that info, I can’t do much without knowing where’s your roof at
Jason