Identify Epdm Or Tpo Rubber Roofing

Tpo roofing membranes are more expensive than epdm.

Identify epdm or tpo rubber roofing.

Epdm stands for ethylene propylene diene monomer. Ethylene propylene diene monomer is a single ply membrane that consists of a synthetic rubber compound that allows it to be flexible. If you needed an immediate single ply solution all you needed was this material. Tpo is a blend of polypropylene and ethylene propylene rubber.

Epdm has been used on commercial roofing facilities since the 1960s and is considered a time tested option. It is a synthetic rubber derived from oil and natural gas ethylene propylene. Most property owners find value in epdm. This ensures rubber roofs will withstand hailstorms and troubling weather calamities.

Manufacturers comply with astm d4637 when manufacturing their roofing materials. The term tpo stands for thermoplastic polyolefin. Commonly called rubber roofing rolled rubber roofing or rubber membrane roofing epdm or ethylene propylene diene terpolymer is one of the most popular rv roofing choices currently available. Epdm roofs are the most economical choice for single ply roofing membranes.

Most epdm roofing options are made from a combination of recycled automotive tires slate dust and sawdust. Regardless of which membrane you choose it is better to spend more money and invest into a thicker membrane. Contractors always answer epdm vs tpo because it is cost effective. Tpo is thin compared to other membranes usually around 1 1 2 millimeters in thickness.

Thermoplastic polyolefin tpo this is one of the most common types of membranes used on flat roofs. Believe it or not tpo is actually in a broad family of rubber roofing materials. Both epdm and tpo roofs perform better and last longer if they are thicker.