Ultima-foil 1000 sf breathable radiant barrier

ULTIMA-foil radiant barrier 1,000 sf - Breathable (perforated)

Brand: RadiantGUARD
Part#: U-1000-B
Stock Status: In Stock
Retail Price: $219.00
Sale Price : $129.00
You Save: $90.00 (41 %)

**Scroll down for Detailed Description and Technical Specifications.

Discounts For Multi-Roll Orders

Rolls Purchased Price Per Roll
1 to 9 rolls (1,000 to 9,000 sf) Current Sale Price
10 to 19 (10,000 to 19,000 sf) $10 OFF per roll
20 or more  (20,000 sf +) call for pricing
Dealer Inquiries

* reduced price will automatically be reflected in your cart in the right column based on number of rolls added.

Detailed Description

RadiantGUARD® Ultima-foil radiant barrier

  • radiant barrier cross sectionis a double-sided, multi-layered aluminum radiant barrier approximately 6.5 mils in thickness (6.5 thousandths of an inch / .0065 inches),
  • is Class A / Class 1 fire rated which PASSES the current required ASTM fire test (ASTM E84-10 using the E2599 mounting method) for building materials,
  • reflects (blocks) 97% of the radiant heat that strikes its surface across an air space,
  • is an industrialized-strength lightweight yet durable attic insulation designed to hold staples without tearing,
  • life time warrantyis available in both a perforated (breathable) version and a solid (non-breathable vapor barrier) version (view our Buyers Guide to determine which version you need)
  • is available in 48" width rolls in both a 500 square feet and 1,000 square feet size
    • 500 sf roll shipping weight is 15 lbs
    • 1,000 sf roll shipping weight is 28 lbs
  • is non-toxic, non-carcinogenic, fiber-free, and does not require protective clothing or respirators to install,
  • is easy to install and maintenance free,
  • is not affected by moisture or humidity (read more about aluminum oxidation)
  • does not provide a growth medium or nutritive value for fungus, insects, or rodents,
  • does not support the growth of mold or mildew,
  • is covered by a lifetime warranty,
  • is Made In The USA,
  • and lowers heating and cooling costs year round.

Interested in volume pricing on pallet quantities (48,000 square feet) or our Distributor Program?  Please view our reseller program information.

Technical Specifications


RadiantGUARD® Ultima-foil Technical Specifications

Double-sided reflective ALUMINUM with polyethylene woven reinforcement
Thickness 6.5 mils (0.0065 of an inch)
Weight 500 sf roll = 15 lbs
1,000 sf roll = 28 lbs
Tensile/Tear Strength Machine direction: 80.4 lb/in width
Cross direction: 65.4 lb/in width
(ASTM D882)
Pliability 70°F ± 5°F & 50 ± 5% Relative Humidity
No Cracking or Delamination
(ASTM C1313)
Adhesive Performance 180°F ± 5°F & 50% Relative Humidity
No Bleeding or Delamination
(ASTM C1313)
Corrosivity 100% humidity at 71°C ± 2°C for 7 days
(ASTM D3310-00)
Resistance to Fungi PASS No Growth
(ASTM C1338-00)
Fire Rating
Flame Spread
Smoke Development
Fire Rating: Class A / Class 1
Flame Spread Test: 0
Smoke Development: 10
(ASTM E84-10 with ASTM E2599)
Permeance: Perforated version: 8.5 perms
Solid vapor barrier version: (.02 perms)
(ASTM 96-00)
Thermal Properties Reflectivity: 97%
Emissivity: 3%
(ASTM C1371-98)

Product Reviews

Rate This Product:
or Create a Review
(6785 Ratings, 1 Review) Average Rating:
shane (Gulf Shores Al) 9/12/2012 3:21 PM
I applyed Radiant Gaurd on shingles under metal roofing I installed for a friend of mine, It worked wonders for his cooling bill The house is a early 80's model The metal & Radiant guard dropped the attick temp 40 degrees We are now going to replace siding and we will use this product on the walls as house wrap. I will defintly recomend this product to all custermers, Thanks Universial Contracting (Gulf Shores AL)

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