RadiantGUARD Xtreme: Is This Attic Radiant Barrier Worth It?
Worth it if the coverage fits
Worth it or skip it?
Worth it if
- Your rafter undersides plus the gable-end walls you plan to treat total about 1,000 square feet or less.
Skip it if
- You haven't measured the rafter undersides and gable-end walls that the manufacturer says to cover.
Key facts
Listed total coverageCompare this total with the rafter undersides plus the gable-end walls you plan to treat.
A coverage-led verdict
Buy it when the rafter undersides plus the gable-end walls you plan to treat total about 1,000 square feet or less. If they exceed that, budget for additional coverage rather than leaving the stated coverage incomplete.
Buy on AmazonMeasure the whole attic boundary
You are measuring the attic rafters, then remembering the gable-end walls the manufacturer says belong in the coverage plan.
Coverage determines the fit
RadiantGUARD Xtreme is reinforced aluminum designed to be stapled beneath attic roof rafters. Aluminum reflects radiant heat rather than absorbing it, while the manufacturer says to cover the gable end walls for complete coverage between the attic and outdoors. The listing gives 1,000 square feet total coverage.
The real decision is not the material alone; it is whether the full measured treatment area fits that allowance.
Before you choose
How much area does this product cover in total?
The listing states a total coverage of 1,000 square feet.
How is it installed?
Manufacturer instructions say to staple it to the underside of roof rafters and also cover attic gable-end walls for complete coverage.
Do I need special safety gear to install it?
The seller states it is non-toxic and fiber-free and does not require special clothing or a breathing mask to install.
Full spec sheet
| Brand Name | RadiantGUARD |
|---|---|
| Number of Items | 1 |
| Unit Count | 1000 Square Feet |
| Item Weight | 26 pounds |
| Item Type Name | radiant barrier |
| Model Number | RG-X-1000-B |
| Manufacturer Part Number | RG-X-1000-B |
| Item Thickness | 6.5 mils |
| Item Dimensions L x W | 48"L x 6"W |
| Coverage | Blocks 95% of radiant heat transfer |
| Material Type | Aluminum (reinforced) |
| Recommended Uses For Product | attic insulation, roof insulation, window insulation, RV insulation metal building insulation |
| Material | Aluminum (reinforced) |
| Brand | RadiantGUARD |
| Product Dimensions | 48"L x 6"W |
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