Tpo on the other hand requires hot air welding making its installation process more costly and complex.
Tpo vs epdm rv roof.
The term tpo stands for thermoplastic polyolefin.
It is a synthetic rubber derived from oil and natural gas ethylene propylene.
For that reason epdm roofs tend to be more economical which is especially true when a single ply roofing membrane is required.
Tpo is a blend of polypropylene and ethylene propylene rubber.
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.
For most rv roofing projects a tpo membrane is going to cost you more than an equivalent epdm membrane.
Epdm stands for ethylene propylene diene monomer.
Tpo is much lighter and easier to install but epdm is a whole lot cheaper and lasts longer.
Epdm has less curb appeal but has almost the same durability and lifespan as tpo roofs.
Tpo and epdm might look the same when they are installed but they are vastly different in terms of construction and features.
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.
If you are thinking of getting a new roof for your rv these two options are your best bet.
On the other hand tpo has a wide range of colors guaranteeing better property insulation.
Also a beginner in the field of roofing can already properly install epdm while tpo roof requires an expert and experienced roofing contractor.
It s important to factor in the thickness of any membrane when weighing up the costs thicker will generally cost more.