Additional InformationASTM C1338/C534 Type I Tubular Grade 1/D1056 2B1/E84/G21/G22|EPA Approved|FM Approved|GREENGUARD Gold Certified|NFPA 25/90A/90B|UL 181/723
Marketing InformationAP/ArmaFlex Black LapSeal pipe insulation is available with pre-applied adhesive on one wall and a lap seal closure. Black flexible closed-cell elastomeric thermal and acoustical duct insulation in sheet and roll form with a self-adhering (SA) backing. AP/ArmaFlex SA through 2 in thickness is NBR based. AP/ArmaFlex FS SA in 1-1/2 in and 2 in thickness is EPDM-based.