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Smart Barrier

Radiant Barrier USA
Typeresidentialcommercialagriculture
Leaflet
Applications
AtticFloorCrawlspaceRoofWallMetal Building
Leaflet
Applications
AtticFloorCrawlspaceRoofWallMetal Building

Features

  • 12 mil multi-layer reinforced composite: metallized low-E foil face + white polyethylene woven reinforcement
  • 95% reflectivity / 0.05 emittance for strong radiant heat control
  • Vapor barrier performance: 0.002 perms (ASTM F1249)
  • Class A / Class 1 fire rating (flame spread & smoke development)
  • Mold/mildew resistant: PASS - No Growth (ASTM C1338)
  • Extra heavy-duty, tear- and puncture-resistant construction
  • Clean, smooth, washable white finish for bright interiors and easy maintenance
  • 76" coverage width for faster installs and fewer seams
  • User-friendly - easy to cut, install, and seal joints
  • One-side reflective / one-side white woven (silver/white finish)
  • Works alone or in hybrid assemblies with mass insulation

Variants

NameSKURoll SizeWidthLengthWeight
76" x 158' 1000 ft²AG-76-3M-MR-S10001000 sq ft76"158'45 lbs

Specifications

PropertySpec
Standard roll size76 in × 158 ft
Thickness (mil) ±5%12 mil
Standard roll weight (lb) ±5%39 lb
Emittance (metallized foil side)0.05
Reflectivity95%
Resistance to fungi (ASTM C1338)PASS — No Growth
Water vapor transmission (ASTM F1249)0.002 perms
Fire rating (flame spread & smoke development)Class A / Class 1

Thermal Performance

AssemblyHeat-Flow DirectionTypical R-Value
Attic/RoofHeat flow downR-12.46
WallHeat flow horizontalR-5.54
  • R-values represent estimated and potential heat resistance for our insulation in the proposed application.
  • Actual performance depends on air film size, temperature, surface condition, and airflow direction (up, down, or horizontal).
  • Calculations are based on RIMA, AIRAH, ASHRAE, and ISO 6946 standards, following ASTM procedures for air film resistance.
  • When two air spaces are used, values assume still air conditions in both spaces.
  • For a full R-value assessment, please contact us directly or your nearest dealer.