Introducing 800 Series Spin-Glas® Ultra: Now With Matching Tape!

July 28, 2021

Johns Manville is reintroducing 800 Series Spin-Glas® Ultra, a fiberglass board insulation with polypropylene-coated (poly-top) ASJ facing, NOW with a new exact matchingSpin-Glas Ultra Scrim Reinforced Tape. 800 Series Spin-Glas Ultra is unique, unlike other polypropylene facings, 800 SeriesSpin-Glas […]

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