When it comes to protecting your roof, Spray Polyurethane Foam (SPF) is the best choice available. One of the great attributes to an SPF cool roof is its ability to withstand even the most severe weather elements. With routine re-coatings, an SPF roof has a lifetime guarantee. So, how is a SPF roof installed?
SPF is seamless, watertight, and lightweight due to its original liquid state. SPF combines two elements, polyol and isocyanate, to create a dual-compound liquid foam. When the isocyanate and polyol contact each other, they instantly bond and begin the expansion process. During application the SPF expands to almost twenty times its liquid density, creating a monolithic covering over any roofing surface. As the SPF bonds and expands, it naturally adheres to any surface and seals off exposed cracks and seams. This eliminates any need for flashing and caulking.
Many commercial roofing solutions rely on fasteners to hold flashing, seams, and joints into place. Each of those contact and seam points are vulnerable to incoming moisture. A fully cured SPF roofing solution can reliably withstand any standing water because of its air and watertight bonding. The closed-cell composition of SPF means there are no openings for water or moisture to invade exposed contact points. The end result is a durable, long-lasting monolithic covering that will greatly reduce additional maintenance upkeep, such as caulking around seams and replacing weather stripping around ductwork each year.
The energy efficiency of SPF is a massive cost reducer for any commercial building. A standard SPF cool roofing solution can reduce HVAC costs by up to 30% per year! The airtight density of SPF creates a highly insulated covering that registers upwards of 6 R-Value in heat resistant indexes. Continued protection against ultraviolet (UV) radiation is made possible through a thin elastomeric coating that can be continuously reapplied to protect the base coat of SPF. Re-applications are recommended once every 10-15 years, which is a significant change from continual maintenance of other commercial cool roofing solutions.
As St. Louis’ expert in closed-cell SPF commercial cool roofing solutions, we strive to help businesses from Lake St. Louis to Chesterfield, Ballwin, Florrisant, U-City, and all over our great city save energy and protect their roofs for years to come.
We do our best to give you the best because we put the proof in waterproof! Call R&A Contracting today! 636-387-7557
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