From the Alpha website
Question: What type of roofing membrane does Alpha currently carry? Answer: Alpha’s SuperFlex roofing membrane is a TPO, which stands for thermoplastic polyolefin.
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I was once intelligent beyond my years. Now, I’m years beyond my intelligence.
2020 Montana 3561 Legacy, everything except paint.
2018 Silverado 3500 DRW, 50Gal Transfer Flow, Andersen hitch.
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