Tpo And Epdm Roof

Tpo and epdm might look the same when they are installed but they are vastly different in terms of construction and features.

Tpo and epdm roof.

Epdm has less curb appeal but has almost the same durability and lifespan as tpo roofs. When it comes to epdm vs tpo the most important thing to consider is the need of curb appeal durability and longevity for your roof. If you are thinking of getting a new roof for your rv these two options are your best bet. Tpo roofing membranes are more expensive than epdm.

Tpo is thermoplastic so you can heat weld seams and it s ideal for repairs. On the other hand tpo has a wide range of colors guaranteeing better property insulation. They install faster than traditional application methods even with fewer people. Unlike tpo some epdm roofs are ballasted meaning there s loose gravel that s laid down over the epdm.

One advantage tpo roofing has over epdm roofing is enhanced durability. The biggest positive to installing tpo roofing on your flat roof is the cost. To restore a ballasted epdm roof there are two options. Note the abundance of gravel on the surface of the roof making inspections and repairs extremely costly.

Tpo is one of the cheapest materials on the market today costing less than epdm or other types of rolled rubber roofing. Since the previous epdm was ballasted there is nothing holding that rubber down. The weight of the new tpo roof system is approximately one 1 lb s f. Epdm cannot be welded and cannot be re taped when the weather is too cold to use primer and adhesives requiring a temporary fix until the weather warms up.

Simply clean the membrane and heat weld directly to it. Tpo is much lighter and easier to install but epdm is a whole lot cheaper and lasts longer. Firestone sa whether installing epdm or tpo you can install more squares through every season with firestone s portfolio of self adhering sa membranes fullforce epdm sa and ultraply tpo sa. However in some cases tpo can be slightly less expensive.

Tpo can be slightly cheaper than epdm comparing standard tpo roofing vs. The other biggest positive to using tpo is its color. In contrast to the ballasted epdm roof system which has a weight of appx. Example of a ballasted epdm rubber roof.

This type of roofing is white on top which can help to reflect the sun s light and stop heat buildup within the building. 10 14 lbs s f. Tpo roofing has roughly the same lifespan as epdm roofing with both usually lasting 22 30 years. Both epdm and tpo roofs perform better and last longer if they are thicker.

Regardless of which membrane you choose it is better to spend more money and invest into a thicker membrane. Epdm roofs are the most economical choice for single ply roofing membranes. Epdm roofing the price is fairly comparable.