PROSOCO R-Guard Thru-Wall Flashing – 18" × 75' (2/Box)
Ships in 1–2 business days
PRIMERLESS, ABRASION-RESISTANT AIR BARRIER PROTECTION
Thru-wall flashing features an extra-tough, abrasion-resistant facer designed to protect against punctures, tears, and UV exposure while simplifying installation by eliminating the need for primer.
APPLICATIONS
Thru-wall flashing is ideal for protecting transitions in air barrier systems, providing exceptional adhesion to a variety of substrates including OSB, plywood, gypsum, concrete, and metal. As part of PROSOCO’s R-Guard system, this flashing membrane contributes to long-lasting airtight and watertight construction performance.
KEY FEATURES
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Extra-tough facer – abrasion- and tear-resistant facer can withstand demanding conditions
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Primerless installation – acrylic adhesive eliminates the need for primer, saving time and money
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UV exposure rated – resists degradation with up to 6 months of UV protection
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Superior puncture resistance – more durable than traditional peel-and-stick membranes
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Non-staining formula – contains no asphalt, reducing long-term discoloration risk
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Versatile compatibility – bonds directly to a wide range of common construction materials
SUSTAINABILITY & PERFORMANCE TESTING
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Puncture Resistance: 400 lbf (ASTM E154)
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Tensile Strength: 4,000 psi (ASTM D412)
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Pliability: Pass (ASTM C762)
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Nail Sealability: Pass (ASTM D1970)
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Peel Strength: 7.0 lbf (ASTM D3330)
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Air Permeance: Pass (ASTM E2178)
TECHNICAL DATA
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Thickness: 32 mil
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Max Exposure: 6 months
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Service Temperature: up to 200°F (93°C)
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Shelf Life: 1 year (unopened container)
AVAILABLE SIZES
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18-inch x 75-foot rolls
PACKAGE QUANTITY
- 2 rolls per box
RESOURCES