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Radiant Barrier

Rayblox Diamond®

Radiant Barrier Super R Diamond
For residential retrofit, particularly in the attic laying over existing insulation, and some OEM applications. Available in 500 and 1,000 sq. ft. rolls or custom lengths.

Only available in perforated 4' widths.

RayBlox HD® brand radiant barrier was the first product developed by Innovative Insulation. RayBlox HD® is two-sided reflective aluminized polyester film with reinforced scrim inside, designed to reflect radiant heat no matter what the season. Choose RayBlox HD® to retrofit an existing structure. It can be stapled to the underside of the roof rafters in an attic (photos 1 & 2), or laid directly over mass insulation (photos 3 & 4) for a noticeable increase in energy savings and increased comfort level.



Photos 1 & 2 -- Rayblox Diamond® is applied under roof rafters
for superior insulating qualities.

Super R Diamond radiant barrier application Super R Diamond radiant barrier application
Photos 3 & 4 -- Rayblox Diamond® is applied over mass insulation
for ease of installation.

Key Benefits

  • Meets new ASTM E84 and E2599 fire code
  • Clean, Lightweight, Easy To Install
  • Saves Energy and Money
  • For Residential Retrofit


Product Specifications

Meets ASTM C1313 Standard Specifications for Sheet Radiant Barriers for Building Construction Applications
Product Description Two-sided reflecting metalized film with polyester scrim reinforcement
Weight 16.35 lbs per 1000 sq ft roll
Tensile/Tear Strength Length: 2.32 pounds force
Width: 1.50 pounds force
ASTM D2261-07a
Pliability 70ºF±5ºF & 50±5% Relative Humidity –
No Cracking or Delamination
ASTM C1313-05
Adhesive Performance 180ºF±5ºF & 50% Relative Humidity –
No Bleeding or Delamination
ASTM C1313-05
Flame Spread & Smoke Class A/ Class 1
0 Flame Spread, 10 Smoke Development
ASTM Method E84-10
Corrosivity 100% humidity at 71±2ºC for 7 days
ASTM D3310-00
Resistance to Fungi PASS – No Growth
ASTM C1338-08
Permiability 9.6 Perms
ASTM E96-05
Thermal Properties EMISSIVITY: 0.05
ASTM C1371-04a