

DURABLE, FLEXIBLE TRANSITION MATERIAL
SS ThruWall is a stainless steel fabric flashing designed for long-lasting performance in cavity wall and masonry veneer applications. It is available in two versions: a standard model and a coastal version with enhanced resistance to salt corrosion. Both versions are bonded to a polymeric fabric layer for added strength and compatibility.
This high-performance flashing is part of the R-Guard family and integrates seamlessly with PROSOCO’s full line of air and water barrier products. Its flexibility, fire resistance, and durability make it a reliable solution across diverse environments.
FEATURES
- Made with 60% recycled stainless steel – Fully recyclable for sustainable construction
- Non-staining – Safe for use with sensitive materials like limestone
- Superior puncture resistance – Resists damage during installation
- Flexible and easy to shape – Cuts and forms cleanly by hand
- Fire resistant – Meets ASTM E 84, Class A material standards
- Mold resistant – ASTM D 3273 tested for long-term performance
- Stable under high heat – Will not degrade in elevated temperature conditions
- Finish – Type 304 stainless steel
- Coastal type 316 version available – Enhanced chemical resistance for marine or salt-exposed environments (call or email for pricing & availability)
PACKAGE QUANTITY
Size | Box Quantity |
12" x 60' | 3 Rolls Per Box |
18" x 60' | 2 Rolls Per Box |
24" x 60' | 1 Roll Per Box |
36" x 60' | 1 Roll Per Box |
RELATED SYSTEM COMPONENTS
RESOURCES

PRICE MATCH GUARANTEE
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