Diamond Non-Perforated Radiant Barrier Reflective Insulation Foil - All Sizes Size:48 in x 250 ft Prongs enable pre-spotting into insulation

Prongs enable pre-spotting into insulation (for fast on-the-wall fastener assembly)

reducing the potential for cracking

What is the R-value of fiberglass insulation

Installing a radiant barrier may be the lowest-cost improvement that can produce the greatest overall reduction in energy usage and expense

Diamond Non-Perforated Radiant Barrier Reflective Insulation Foil - All Sizes Size:48 in x 250 ft Prongs enable pre-spotting into insulationSuper R Solid Diamond radiant barrier is a low cost, entry level product designed for the DIYer who wants the least expensive material on the market that still reflects 95 percent of the radiant heat entering or leaving a structure. Super R Diamond radiant barrier is primarily designed to be laid on the attic floor. Super R Diamond radiant barrier meets all residential fire and building codes and is perforated so moisture will not be trapped between