Division 22 23 Ebook Page 252 Section 23 07 13 Duct Insulation-SOFTR Duct Wrap FRK Guide Spec

DUCT INSULATION 23 07 13 - 6 Duct Insulation - SOFTR Duct Wrap FRK APPENDIX Table 1: Installed Thicknesses and R-Values Nominal Installed Thickness, Out-of-Package Thickness,** Installed in. (mm) R-Value* in. (mm)R-Value* TYPE 75 - 0.75 pcf (12 kg/m3) 1-1/2 (38) 5.0 (0.88) 1-1/8 (29) 4.2 (0.74) 2 (51) 6.7 (1.18) 1-1/2 (38) 5.6 (0.99) 2.2 (56) 7.4 (1.30) 1-5/8 (41) 6.0 (1.06) 3 (76) 10.0 (1.76) 2-1/4 (57) 8.3 (1.46) TYPE 100 - 1.00 pcf (16 kg/m3) 1-1/2 (38) 5.6 (0.99) 1-1/8 (29) 4.5 (0.79) 2 (51) 7.4 (1.30) 1-1/2 (38) 6.0 (1.06) TYPE 150 - 1.50 pcf (24 kg/m3) 1-1/2 (38) 6.0 (1.06) 1-1/8 (29) 4.8 (0.85) 2 (51) 8.0 (1.41) 1-1/2 (38) 6.4 (1.13) * hrft2F/Btu (m2C/W) at 75F (24C) mean temperature. ** Assumes 25% compression of insulation. Table 2: Material Requirements to Achieve Installed R-Value Nominal Installed Stretch-out Dimensions, in. (mm) Thickness, Round and Square and in. (mm) Oval Ducts Rectangular Ducts 1-1/2 (38) 1-1/8 (29) P + 9-1/2 P + 8 (P + 240) (P + 205) 2 (51) 1-1/2 (38) P + 12 P + 10 (P + 305) (P + 255) 2.2 (56) 1-5/8 (41) P + 13 P + 11 (P + 330) (P + 280) 3 (76) 2-1/4 (57) P + 17 P + 14-1/2 (P + 430) (P + 370) P = measured duct perimeter END OF APPENDIX Pub. No. 10019397-A. 2017 Owens Corning. All Rights Reserved.

Previous Page
Next Page