Spray foam is commonly used for flat roofs, while roof shingles are more fit for low- to medium-pitched roofs. Additional layers of foam will cost … Expect the Foam Roof … Our sales team is asked every day, “How much does a Spray Polyurethane Foam (SPF) roof cost?” and it’s not easy to give just one answer. If contractors must deal with vegetation, foliage, or have other difficulties when accessing the roof, it will delay them and increase labor costs. On average, it costs $1.65 – $2.25 per square foot for materials and labor on a typical SPF roofing system, which is a 1.5in layer of foam. But how much does spray foam roofing cost? The contractors will offer competitive free quotes for your job. The typical R-value of open-cell Sprayed Polyurethane Foam is 4.9 to 7.1 per inch, which also provides water resistance and helps curb the mold growth. The costs for foam roofing … If you notice these, it means that the quality of your roof is deteriorating and needs to be either repaired or replaced. Closed-cell SPF has a built-in vapor retarder and is used in both roofing and insulation applications. Foam roof … Foam Roofing Cost According to FixR. These estimates are NOT substitutes for written quotes from trade professionals. This includes the cost of the base coat and the top coat. Labor is … Quantity includes typical waste overage, material for repair and local delivery. Typically, it comes with a lower density ranging between 0.4 to 1.4 pounds per cubic foot and an R-value lower than 3.6 per inch. The FAQs have been updated with two new questions. Roof insulation is usually sprayed between the joists on the roof itself. The R-value of open-cell SPF is 3.7 to 4 per inch, but it is a cheaper roofing solution that works well in tight spaces as it has more expansion capability. On the other hand, open-cell spray foam is softer and flexible, resembling a sponge once applied. To ensure it will last longer, you want to block more UV rays by adding a special protective layer to the roof. Installation of one-layered, low-density spray foam roofing with an acrylic coat, Installation of a 1,500 sq. Foam roofing is also durable, long lasting and can survive adverse weather. One of those signs is spots with leaks and mold on your upper walls. You will save money on roofing repairs and maintenance with a spray foam roofing system, as these roofs are easy to care for and very durable. This means that to replace a 1,500 square foot roof, you would pay around $1,950 plus installation costs. Typically, contractors charge an additional 10%-15% of the overall cost for each added coat of silicone, which is around $0.14 to $0.38 per square foot. Also, two sections addressing possible enhancements and additional considerations, as well as an image were added. The cost can range between $0.90 to $1.20 per square foot. FixR reports most homeowners spending an average of $4 to $5 per sq ft to install spray foam roofing, including labor costs. Includes planning, equipment and material acquisition, area preparation and protection, setup and cleanup. While prices may be quoted anywhere between $3-$12 per square foot, these are often effected by several factors. On the other hand, closed-cell foam is made of completely closed cells, making them more rigid and stable. Typically, spray foam roofs last around 10 to 20 years before needing any repairs or replacements. Compare the estimates and hire the contractor who best fits your needs. Spray foam roofs are applied using a spray process involving a chemical reaction that expands the sprayed material to 20 times its initial size. Also, some new sections were added to make the cost guide more informative, including “Cost factors,” “Prep-work,” and “Pros and cons,” as well as a whole section dedicated to the two types of foam (open- and closed-cell). Basic labor to install foam roof with favorable site conditions. Insulation for existing homes is applied to the attic (underside of roof), and … You can opt to install an underlayment under the roof for a cost of around $3 to $6 per square foot with installation costs. … Coating a roof … A foam roof can cost between $250 – $300 per square for the first 1 inch thick layer of foam. If you want to prevent future water and moisture damage, you may choose to go with a thin layer called an underlayment. The chemicals used are pumped from separate containers and mixed on the job site, after which they are sprayed onto the roof surface. Spray foam roofing is commonly used to repair and reinforce a roof. More and more homeowners opt to have a foam roof installed because of the value they receive at an affordable price. Material costs, including the factory assembly ($11,000 - $12,500), the cost of the crane ($500 - $700), and other incidental costs ($80 - $200) make up the bulk of the project costs. Would your friends and online contacts benefit from homewyse information? Two silicone coats–the initial included plus an additional coat are typically recommended; however, it depends on the climate and environment where you live. Change cost factors, combine homewyse items and add items you create - in a resuable pricing app customized to your business. First, all the prices in the cost guide have been revised and changed where necessary. Free, online Foam Roof cost guide breaks down fair prices in your area. Other new sections are “Silicone coating,” “Labor,” and “Maintenance,” plus one dedicated to how spray foam roofing helps make a home more energy efficient. The main materials used for underlayment are asphalt-saturated felt, non-bitumen synthetic, and rubberized asphalt. The total cost of recoating a foam roof averages $8,250. Your total cost will be based on the square footage … A new section with different roof sizes was added along with a cost table. It can be applied as low-pressure or high-pressure two-component spray foam depending on how it’s applied - whether it’s on a smaller area or a larger one. Input project size, product quality and labor type to get Foam Roof material pricing and installation cost … Adding a coat of elastomeric membranes gives it an additional layer of UV protection. Make homewyse better for everyone - send your feedback or share this page. 3. It provides the best balance between cost and insulation, making it ideal for those wanting to get a satisfactory level of insulation and waterproofing while staying on a budget. Plan to apply a new silicone restoration coating every ten years or so, which costs about $1.30 per square foot. Add 13% to 22% to the total cost above if a general contractor will supervise this project. Routine cleaning of your roof and gutters preserves them from the elements and cleans any debris, leaves, or branches that may have fallen on it. Save and share Homewyse on social media using the buttons below. Another important factor is the necessary materials and equipment the roofers use.