Flat Roof Insulation Costs

Flat roof insulation costs.

Flat roof insulation costs.

For a 1 inch board equivalent of 6 r value. Insulated pvc single ply membrane roof cost to have flat roof installed varies greatly by region and even by zip code. Local store prices may vary from those displayed. Insulating a flat roof can be expensive because high quality insulation such as 3 inch poly iso rigid foam board costs 1 25 per one square foot of insulation.

Costs range from 6 50 to 12 50 per square foot installed depending on the project size scope and location. High quality rigid foam insulation that is properly installed will greatly improve ventilation eliminate drastic temperature fluctuations inside the home and protect from leaks. Products shown as available are normally stocked but inventory levels cannot be guaranteed for screen reader problems with this website please call 1 800 430 3376 or text 38698 standard carrier rates apply to texts. Epdm is 1 50 per sq foot making it the cheapest single ply membrane.

Quick facts and cost installed spray on roof coating is a common way to extend the lifespan and improve energy efficiency of an existing roof. We recommend having at least 20 r value worth of material for optimal energy efficiency. In general materials used on flat roofs cost less than ones used on sloped ones. Your total price will depend on a number of factors such as.

Currently the average cost to install a tpo membrane is 5 5 6 per sq ft. Fire resistant treated insulation is made with 85 recycled material that meets a class 1 fire rating to protect your home and give you more time to evacuate. You can expect to pay about 55 100 sq ft. Tpo is 1 70 per sq foot pvc is 1 90 per sq foot.

The average cost of insulation panels the most common roof insulation is about 25 per square metre while spray foam insulation is at least 30 per square metre so we would estimate that the average cost of roof insulation in a property would be about 400 to 500. Applying a spray coat to a roof sounds easy. Roof size and complexity membrane thickness insulation quality and labor charges. Modified bitumen roof high.

While expensive the best insulation is polyiso rigid foam. However we strongly recommend installing high quality roof insulation to avoid many problems that cheap crappy insulation will cause further down the line. It is top quality and the most cost effective product for your flat roof. The average cost of flat roof insulation is 0 67 per square foot for 1 inch thick polyiso with 6 r value.