Polyurethane Foam Roofing – Top Insulation And Waterproofing Qualities

No Comments Uncategorized

Polyurethane foam roofing has been round for greater than 40 years as one of many main decisions for supplies in insulation and roofing. As soon as, they have been thought-about solely to be an alternative choice to the age-old built-up roofing however now polyurethane foam roofing already belongs to the forefront of the roofing business because it has confirmed its sturdiness, dependability and affordability. Some have already withstood 40 years and seem to have the ability to proceed performing for the a long time to come back.

Nice Benefits of Polyurethane Foam Roofing

Polyurethane foam roofing has a number of nice benefits when in comparison with different roofing choices. The protection of this sort of roofing is seamless, as polyurethane foam is available in liquid kind at first, after which sprayed evenly as a single, steady membrane that protects your entire roof. There are not any joints or seams that may widen to trigger leaks like in different roofing supplies. Polyurethane foam can also be versatile, it may be put in in virtually any sort of floor; even roofs with protrusions and irregular shapes might be coated by polyurethane foam.

Polyurethane foam roofing can also be very light-weight, it normally simply weighs round 50 kilos per sq. ft, in comparison with 800 kilos for the built-up roofing system and at the very least 100 kilos for these ballasted single-ply membrane roofs. Polyurethane foam additionally supplies nice insulation so it will probably assist preserve warmth away throughout scorching seasons and warmth inside throughout chilly seasons. This sort of roofing can also be very straightforward to keep up, there may be little waste created all through its use, and with correct upkeep, can final indefinitely.

Insulating Properties

The insulating properties of polyurethane foam roofing are incomparable. For such a skinny materials, it can provide satisfactory thermal resistance like no different roofing choice. For each 1 inch of polyurethane foam roofing, the R-value is rated at 7.14. This can assist save as a lot as 30% of vitality prices for each cooling and heating.

With such financial savings, the price of the roofing might be recovered simply inside simply 5 years. These insulating properties have confirmed to be helpful in wineries, chemical processing crops, and oil refineries. If polyurethane foam roofing can face up to the calls for of those industries, how far more can it present much less demanding settings?


One other necessary property of polyurethane foam is its waterproofing Roof Inspection capabilities. Polyurethane foam roofing is comprised of very uptight cells that as an entire can act as a barrier for each water and moisture. Not solely does it preserve water, in liquid kind, away, it additionally minimizes issues with dew level and prevents condensation of water inside constructions.

The roofing could be very a lot protected even when the froth’s high coat will get broken because the underlying layer nonetheless retains the roof waterproof. Water additionally drains correctly so accumulation of water doesn’t happen even when it rains.

How It is Utilized

Polyurethane foam roofing is definitely a mixture of polyol and isocyanate. The 2 substances are run by a machine generally known as the proportioner that heats up the 2 chemical substances and sprays them in a mix utilizing a twig gun as a single substrate. As a result of the froth is initially sprayed in liquid kind, it will probably cowl the floor of a construction as a single, steady layer that has no seams or joints, offering stability and even protection.

When putting in the polyurethane foam roof, it will be important for the floor to be dry and freed from any contaminant equivalent to solvents and oil. To guard the polyurethane foam roof from the rays of the solar, one other layer, known as the elastomeric coat is sprayed on high, making the roof much more protecting as it’s.

With such nice benefits and ease of set up, there isn’t a surprise why polyurethane foam has develop into one of many high decisions amongst roofing choices as we speak. With such nice properties there isn’t a query that polyurethane foam roofing is certainly value getting for any construction that wants satisfactory safety.

Leave a Reply

Your email address will not be published. Required fields are marked *