Duct Board Insulation R Value

Mechanical insulation pipe insulation pvc products and fittings.

Duct board insulation r value.

R 7 5 scored squared edge rigid foam board insulation sheathing. All ductboard features an antimicrobial black fiberglass mat finish and a fire resistant foil scrim kraft facing extending the full width of the male edge. Does not consider directions of heat flow up or down nor winter summer conditions. Can be cut to size as needed to create your own hvac fittings or trunk duct for your convenience.

Insulated with an r value of 6 for good hot and cold retention. 150 f 66 c maximum air velocity ul 181 ulc s110 erosion test 6 000 fpm 30 5 m s static pressure limit ul 181 ulc s110 2 in. 4 3 1 recycle content. The r 0 87 value for the first value in this air r value table subsection.

Purchasing the ducting and the insulation separately is often more cost effective and has a greater variety of options when it comes time to choose the r value of your insulation. Ul 181 class 1 rigid air duct listed. 10 shipped with e 3 pallet technology. Value maximum operating temperature limits ul 181 ulc s110 internal.

Owens corning foamular 150 1 1 2 in. Assemble using fiberglass weave and mastic or duct board approved hvac duct tape for ease of use. Open cell polyurethane spray foam 3 5 inches thick 12 6. Expanded polystyrene foam board 1 inch thick.

Closed cell polystyrene spray foam 1 inch thick 6 5. Ideal for hvac rectangular fabrication. Does not consider internal convection effects. Hvac insulation duct board duct liner external duct insulation flexible duct insulation accessories the source insulation intel.

For most applications a rating of r 6 or better will provide the best efficiency and long term cost effectiveness. Fiberglass insulation for most projects comes in batts and rolls with r values ranging from r 8 to r 49. 500 pa water vapor sorption astm c1104 3 by weight at 120 f 49 c 95 r h. Johns manville 800 series spin glas equipment and external duct insulation provides a broad range of solutions to meet your unique application needs the breadth and depth of our product availability includes plain fsk ap asj or ultra poly top faced board where the facing acts as a vapor retarder.