PROSOCO SS ThruWall Flashing

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

RELATED SYSTEM COMPONENTS

• PROSOCO SS Thru Wall End Dams and Corners

RESOURCES

• Product Data Sheet
• Accessory Information