Are foam roofs any good?

spray foam roof

Protecting your building with a foam roof

Most commercial roofing contractors recommend spray foam roofing systems because of the superior performance it offers. With excellent leak protection, energy saving, longevity, and the  green rebates offered by the federal government, it hard to find another type of roofing equal to spray foam roofing. 

Those who have had spray foam roofing installed after experiencing other types of commercial roofing have given it positive reviews. From the office to the warehouse, they declare that spray foam roofing has made the interior more comfortable. Owners praise the saving on energy cost after having spray foam roofing installed. 

How long does spray foam roofing last?

Spray foam roofing systems were tested in 1996 and again in 2003 in six various climates and conditions on more than 300 roofs. The conclusion that these test provided was a lifespan of 30 years or longer could be expected. 

These tests included semi-annual inspections and inspection after significant weather events like hailstorms, high winds, and tornadoes. Monthly inspections are recommended by roofing professionals with a general cleaning and making any repairs needed. 

How do you repair a spray foam roof?

Spray Foam roofing is easy to repair small damages such as cracks or punctures and more severe damage is easy to repair as well by removing the damaged area and reapply the spray foam coating over the specific areas. Professional commercial roofing contractors that work with spray foam roofing recommend recoating every fifteen years to extend the lifespan beyond the 30 years. 

Can spray foam stop leaks?

Yes, in fact, that is one of the best benefits that spray foam roofing offers. Holes, gaps, and punctures that allow a roof to leak can be costly for a commercial building owner. Fortunately, with spray foam roofing, this costly situations can be prevented, keeping the energy bills in line, and protecting valuable resources. Simply spray the foam insulation in the holes, gaps, and over punctured areas and it will expand and fill the area, preventing any leaks. 

What is the greatest advantage of an SPF system?

Like any roofing material, there are spray foam roofing pros and cons, but the spray foam roofing benefits outweigh the few cons and spray foam roofing issues that are ever mentioned. As mentioned earlier in this piece, spray foam roofing has many benefits that make it the ideal and preferred choice for most commercial structures. Those benefits are few but powerful: 

  • Superior Protection for Leaks: The thick and seamless coating that spray foam roofing creates is a waterproofing barrier that is durable and reliable. With the added closed cell foam in the low areas of a roof, sagging is eliminated which minimized ponding. 
  • Rebates: Commercial building owners that have a spray foam roof installed will receive rebates based on the green features that this coating provides like energy saving for the air conditioned building, diverting the need for landfill waste, the energy saved on heating costs, and spray foam roofing ins a renewable roof system.
  • Long-Term Lifespan: Spray foam roofing gives a commercial building a long-term with proper maintenance and upkeep. More than 75% of the buildings with spray foam roofing never require the building to be re-roofed again. 
  • Energy Costs Reduced: Spray foam roofing will help a business reduce their energy expenses and increase interior comfort that keeps the thermostat in one place, which extends the lifespan of the HVAC system too. 

Where there are pros to anything, there are cons, and spray foam roofing is no different. While this has become the go-to for most commercial building owners, the cons you should consider when trying to decide should you spray foam your roof?

Small Window for Installation

There are very specific weather conditions that spray foam roofing can be installed which can create a small window of opportunity. For instance, any rain within 24 hours prior to planned installation will delay the job.  Spray foam roofing cannot be installed on a moist surface, so for buildings in rainy areas or attempting to have it installed in the winter can be frustrating. 

flat white roof

Possible Overspray During Installation

Anytime you work with  a spray substance there is the chance of overspray, and if there is any breeze or wind, spray foam roofing has the tendency to be carried away further. This can affect vehicles parked nearby  as well as the neighboring buildings. There isn’t any health risk, but cosmetic damage is possible. 

Spray foam roofing in an ideal product for most commercial structures and has been used on residential structures with flat roofs too.  Because of the white surface it creates, the reflective features keep the UV rays from heating up a building in the summer, ideal for structures located where the summers are longer and hotter.  

For structures in areas where colder weather is more prevalent, spray foam roofing may not be the best option.  An experienced professional commercial roof should be able to provide information that will help a building owner choose the right roofing material. Call 918-280-9661 today.