Multi-Flash™ SS

Manufacturer: York Flashings
Product Type: Non-Permeable Peel & Stick

Short Description

Upgrade your building’s moisture protection with Multi-Flash™ SS, a stainless steel fabric flashing offering best-in-class puncture resistance, unlimited UV exposure, and a lifetime warranty. Made from 60% recycled materials, this high-performance through-wall flashing is mold-resistant, fire-resistant, and easy to install. Perfect for air barriers, roofing, waterproofing transitions, and more.

Quantity Needed

Multi-Flash™ SS by York Flashings is a high-performance, stainless steel fabric flashing engineered for superior moisture protection, durability, and flexibility. Manufactured with a flexible 2 mil sheet of Type 304 stainless steel laminated to a polymer fabric, it provides unmatched puncture resistance (2,500+ PSI, ASTM E154) while being mold-resistant and fire-resistant (ASTM E84 Class A).

This flashing is designed for long-term performance, offering unlimited UV exposure and a stainless steel face that adheres well to air barriers and sealants. Ideal for through-wall flashing, transition membranes, window & door sill pans, and parapet flashing, Multi-Flash™ SS is a versatile, eco-friendly, and high-strength flashing solution for commercial and residential applications.

Key Benefits of Multi-Flash™ SS:

  • Best-in-class puncture resistance (2,500+ PSI, ASTM E154)
  • Type 304 stainless steel (Type 316 available for coastal areas)
  • Unlimited UV exposure (must be concealed within 180 days)
  • Non-staining (safe for limestone and other materials)
  • Fire-resistant (ASTM E84, Class A) & mold-resistant (ASTM D3273)
  • Heat-resistant, will not degrade in high-heat applications (SPF-compatible)
  • Made from 60% recycled materials & fully recyclable
  • Flexible and easy to cut and form by hand
  • Available in 60′ rolls for fewer lap joints
  • Lifetime warranty for long-term performance

Common Applications:

  • Through-wall flashing for durable moisture protection
  • Air barrier, roofing & waterproofing transition membranes
  • Roof-to-parapet flashing & cavity wall flashing
  • Foundation sill flashing & jamb closure flashing
  • Head and sill flashing for window & door openings
  • Deck ledger flashing

Multi-Flash™ SS exceeds all performance specifications of copper fabric flashing while offering enhanced durability and resistance to environmental factors. Available in 12″, 18″, 24″, and 36″ x 60′ rolls, with custom sizes available upon request.

💡 With a lifetime warranty, Multi-Flash™ SS is the ultimate flashing solution for demanding construction projects.