Hvac Duct Wrap Insulation R Value 8

This provides an additional air chamber for the insulation.

Hvac duct wrap insulation r value 8.

Duct outside measurement 0 5 quot. For round duct the circumference of the duct wrap is 3 14 x outside diameter of the duct thickness of the insulation. 6 305 btu hour 0 53 ton r 4 2 duct insulation. It is made with a phenolic binder and laminated onto a white vinyl facing.

When combined with the spacer strips the finished thickness is 11 16 to 3 4 thick ecofoil r 8 hvac duct wrap insulation is meant to be used around any duct work in your home or building. They required an r 8 insulation for the duct work that ran throughout the. R 8 hvac duct wrap insulation reflective 2 sided foam core 4 x 25 100 sq ft 4 7 out of 5 stars 42 74 88 74. Thick duct wrap the circumference is 20 4 quot.

Product description the reflectix r 8 0 duct insulation is a nominal 1 thick and consists of an outer reflective surface two layers of big bubbles in the center and a. In order to achieve the r 8 value the spacer strips must be used and placed every 2 on the ducting. It is used for external insulation of commercial and residential heating air conditioning and dual temperature ducts. 7 948 btu hour 0 66 ton the numbers are even higher for the additional heating load.

Johns manville s microlite vinyl duct wrap is a thermal insulation made from flame attenuated glass fibers. The circumference times the length of the duct equals area. Microlite vinyl delivers a high tensile strength core for improved handling and easy installation. 3 9 1 5 permeance rating.

Check out this video of a customer s state of the art facility under construction. The product provides an r 8 0 when installed with a 0 75 air gap between the duct and the insulation and r 6 0 when installed direct to the duct without a spacer. C403 2 9 duct and plenum insulation sealing 1 supply and return air ducts and plenums shall be insulated with a minimum of r 6 insulation where located in unconditioned spaces and where located outside the building with a minimum of r 8 insulation in climate zones 1 4 and a minimum of r 12 insulation in climate zones 5 8. Owens corning softr duct wrap is a blanket of glass fiber insulation factory laminated to frk vapor retarder facing.

For example a 6 quot. 88 ecofoil ef2220 48 125 polyethylene radiant barrier double bubble foil insulation 125 length x 4 width x 5 16 thick 5 out of 5 stars 3.