Radiant Barrier Bubble Wrap R4.2 (R6 w/ spacer) for Duct Insulation

48 x 125' roll, R4.2 without spacer, R6 with spacer installed on the exterior of ductwork, RFoil Bubble Wrap is two layers of polyethylene bubbles

2 x 25' Reflective Double Bubble Duct Spacer HVAC Pipe Wrap

Products — Page 2 — Express Insulation

PVC Insulation Jacket - Indoor and Outdoor Pipe Insulation jacket

Radiant Barrier Bubble Wrap R4.2 (R6 w/ spacer) for Duct Insulation — Express Insulation

Fiberglass Duct Board FSK Faced (Foil) — Express Insulation

Reflectix still claiming R4.2 for its bubble wrap - my HVAC guy is

Insulation for Duct Work - No Spacer - Radiant Barrier & Foil

Product Description, Data Sheet, Sizing Chart, 72 long sections, Price per section, Solid Rubber Pipe Insulation, Available thicknesses: 3/8 (R2),

K-Flex Insul-Tube - Solid Rubber Pipe Insulation

rFOIL Reflective Insulation and Radiant Barriers - Safe, Clean

Reach Barrier 2 ft. x 25 ft. Double Reflective Insulation Air Roll

Nisorpa Double Bubble Reflective Insulation Pipe Roll, Reflective

3/8” Staples (to fit P6-6 plier gun), Duct Wrap Staples — Express Insulation