Among the three single ply membranes tpo just like pvc is 100 recyclable while epdm rubber is not.
Recycled epdm roofing.
What is epdm roofing.
Epdm or ethylene propylene diene monomer is a synthetic rubber that is used as a roofing material for low slope or flat roofing applications which is common in commercial structures.
In the last few years many tpo manufacturers have started programs to educate both roofing contractors and building owners about the benefits and the process of tpo recycling.
Epdm roofing is most commonly known as rubber roofing rubber membrane roofing or rolled rubber roofing.
That total is believed to make epdm the leading recycled commercial roofing product in north america.
Recowa enables roofing companies to dispose of their roofing materials at the same and sometimes lower cost than traditional methods and brings the added value of doing the right thing for people and planet.
According to a recent study by the epdm roofing association era as of the end of the 1st quarter 2012 more than 13 5 million square feet of epdm membrane have been recycled since the program s inception.
Recowa recycles and repurposes the fundamental materials found in a majority of industrial and commercial roofs most commonly thermoplastic polyolefin tpo and ethylene propylene diene monomer epdm.
Lightweight this single ply roofing membrane is lightweight and ideal when building weight is a concern.
Environmentally friendly epdm roofing typically utilizes recycled products and can be recycled at the end of its usable life.
Epdm can be installed either fully adhered mechanically attached or ballasted with the seams of the roofing system sealed with liquid adhesives or specially formulated tape.
Epdm membrane is recycled and ground into crumb rubber.
Flexible fits around pipes skylights and gutters and won t crack from extreme moisture and dryness.
Ballast is removed and membrane is cleaned.
In all roughly 3 5 million pounds of reclaimed epdm membrane has been diverted from landfills in the first few years of the project.
It s made of a mixture of recycled tires sawdust and slate dust and runs roughly 80 a square foot making it one of the least expensive types of roofing on the market today.
Advantages to using epdm roofing.
In the past few decades epdm has grown in popularity due to its lower cost easy installation and replacement and lightweight characteristics.
That total is believed to make epdm the leading recycled commercial roofing project in north america.
Most rubber roof shingles are comprised of between 75 and 95 recycled materials including the re purposed tires.