RAVEN, VAPOR BLOCK PLUS | POLY-VBP20

Viaflex's VaporBlock Plus Vapor Barrier is designed to meet the needs of high-performance buildings, including green building and LEED-certified projects. The durable yet flexible material resists punctures and tears, ensuring a continuous, effective barrier even around penetrations and complex slab geometries. Easy to install and highly effective, VaporBlock Plus is a reliable choice for underslab applications where long-term moisture control is critical to performance and durability.

• The multi-layered design and low permeability offer unmatched defense against moisture and EVOH gas infiltration
• Incorporation of EVOH resins ensures the barrier can withstand rigorous construction activities
• More than 100 times less permeable than typical high-performance polyethylene vapor retarders
• Lightweight and easy to handle, the product simplifies the installation process
• Suitable for various climates and conditions, making it an adaptable choice for different projects