TPO stands for Thermoplastic Polyolefin. It’s a mainly recycled rubber material sold in rolls, that are held alongside one another by seams that adhere mainly because of the heat. TPO is available in rolls but is priced like every other roofing material. It truly is best suited for flat surfaces, https://waylonkqtvz.ampblogs.com/Little-Known-Facts-About-roofer-alpharetta--52815212