ASW FireGuard HouseWrap
HouseWrap for Wildfire Protection plus Air/Water Insulation

Specifications
| Specification | Test Method | Value |
|---|---|---|
| Base Cloth | — | Fiberglass |
| Finish | — | Aluminum Foil |
| Weight | ASTM D3776/D3776M-20 | 4.75 oz/yd² |
| Thickness | ASTM D1777-96 | 0.0059 in |
| Water Vapor Transmission | ASTM E96/E96M-2022 | 350 g/m²/24 hrs 50 Perms |
| Water Resistance – Rain | AATCC TM35 | 60 cm |
| Water Resistance – Hydrostatic | AATCC 127 | 1,350 cm |
| Tensile Strength | ASTM D5034-21 | Warp: 110 lb/in avg Weft: 100 lb/in avg |
| Burst Strength | ASTM D774 | 179 psi |
Dimensions & Weight
| Parameter | Value |
|---|---|
| Thickness, mm | 0.15 |
| Thickness, Mills | 5.9 |
| Weight, g/m² | 161 |
| Weight, lbs/sf | 0.033 |
| Weight, oz/sy | 4.75 |
| Roll width, ft | 5 |
| Roll length, ft | 200 |
| Roll coverage, sf | 1000 |
| Weight per Roll, lbs | 33.0 |
🔥 Key Benefits
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Wildfire Defense:
Made from non-combustible fiberglass fabric with radiant heat–reflective aluminum, the same materials used for emergency structure wrapping during wildfires. -
Heat Reflection:
Reflects radiant heat—the main cause of ignition—helping keep homes cooler during wildfire exposure. -
Weather Protection:
Blocks air and water while allowing water vapor to escape, preventing trapped moisture. -
Year-Round Comfort:
Breathable wrap provides added insulation—cooler in summer, warmer in winter, and dry all year long. -
Durability:
Enhances building longevity by resisting water intrusion and reducing structural stress.
🧱 Material Composition
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Non-combustible woven fiberglass fabric
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Overlaid with aluminum foil for heat reflection
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Lightweight, flexible, and easy to work with
⚙️ Performance Advantages
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Combines wildfire protection, radiant heat reflection, and air/water intrusion resistance
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Breathable design allows moisture vapor to pass, preventing mold and rot
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Replaces conventional house wraps that are combustible and lack wildfire resistance
-
Provides thermal insulation in addition to fire and weather protection
📏 Available Sizes
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Standard: 5-ft width rolls
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Optional: 10-ft width rolls (custom order)
Flexible sizing for any job
🛠️ Easy Installation
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Lightweight and simple to handle
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Installs quickly with cap nails or staples
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Apply from bottom to top with easy overlap at seams