The costs for spraying a roof vary greatly, but they are generally around $1.40 to $2.50 per square foot. If you need a thicker layer, the extra layer of silicone can cost you an additional $1.35 to $2.35 per square foot. This added protection will increase the overall cost by about a third, to around $8,500 to $14,000. Depending on your local market, the extra coat can also be embedded with granules for additional protection.
The cost of a spray foam roof varies depending on the size and type of your roof. A standard 10 litre SPF coating will cost you anywhere from $0.30 to $1.50 per square foot. The cost will vary depending on the size of the roof, the number of layers, and the type of paint you choose. Roofing contractors like Maxx Roof LLC Lakewood also charge a minimum of $1.50 per square foot for a standard roof.
To get an estimate for a spray foam roof, ask your roofing contractor. A five-gallon bucket of roofing paint can cover about 250 square feet. A five-gallon bucket can cover 500 square feet. The cost of a roof coating will depend on the size of your roof and whether you want to add a heat reflective coating to it. A professional company can charge $14 per square foot for a simple, low-cost project, and up to $28 per square foot for a labor-intensive project.
In addition to the paint, a roofing underlayment may be required for spray foam installations. The cost of roofing underlayment can range anywhere from $3 to $6 per square foot. The underlayment is placed directly on the roof deck before the spray foam is installed. The underlayment helps prevent water from seeping into the foam roof. The three most common materials used for this purpose include asphalt-saturated felt, non-bitumen synthetic fabric, and rubberized asphalt.
As you can see, the cost of spraying a roof can vary significantly. Usually, it costs approximately $1400 for a high-quality, 20-litre coat of spray foam. Depending on the type of system you have, the costs can be anywhere from $350 to $2000. However, the cost will depend on the amount of prep work needed for the job. It is important to choose a professional based on your needs.
It costs roughly $0.30 to $1.50 per square foot for a standard SPF (spray foam) roof. The thickness of the spray foam depends on the location and the weather conditions outside the area. A high-density roof requires more insulation, and it has the best waterproof mechanism. This type of foam is the most expensive option, but it will depend on the material you choose.
