Tpo is thermoplastic so you can heat weld seams and it s ideal for repairs.
Tpo roofing vs epdm.
Epdm has less curb appeal but has almost the same durability and lifespan as tpo roofs.
Manufacturers add fiberglass and talc to tpo roofing to improve their durability.
Also if you get your epdm roofing from a trusted source it is possible that your new roof can last up to twenty years.
Tpo roofing membranes are more expensive than epdm.
When you are considering single ply membrane roofing there are two types of membrane to choose from.
One advantage tpo roofing has over epdm roofing is enhanced durability.
Tpo roofing has roughly the same lifespan as epdm roofing with both usually lasting 22 30 years.
Epdm also does not scratch or scuff easily and if leaks do occur you can easily patch them up in a few minutes by using rv roof sealants or coatings.
Disadvantages of using epdm.
Regardless of which membrane you choose it is better to spend more money and invest into a thicker membrane.
Both epdm and tpo roofs perform better and last longer if they are thicker.
Also unlike tpo epdm can withstand high heat loads.
Epdm roofs are the most economical choice for single ply roofing membranes.
While both tpo and epdm are membranes that are installed on top of insulation there are slight differences that could affect your facility.
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.
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.