Tyvek® Reflex is a strong, water-resistant breather membrane with a metallised surface. It is suitable for use in any wall system that requires secondary protection from external moisture. This low emissivity membrane is particularly effective in lightweight wall construction such as timber or metal frame systems, and is also popular for masonry and internal insulation upgrades.
High thermal performance due to low emissivity surface (0.09)
Keeps building cool inside by blocking 91% of radiant heat in summer
Lightweight, flexible, easy to install
Can be left uncovered for up to 4 months while retaining full performance
Trusted performance and proven durability
Fully BBA, BRE and TRADA certified; approved by UKTFA – covers Compliance with Codes & Standards