Backstop NT-VB is a flexible, polymer-based, noncementitious air/vapor/water-resistive barrier, which resists water penetration, eliminates air infiltration, and is classified as a Class I Vapor Retarder over vertical above grade walls.

Backstop NT-VB is applied using a trowel, or texture spray equipment.

Backstop NT-VB is designed for use with Dryvit Systems as well as other building cladding systems. When used with the Dryvit AquaFlash® System, Backstop NT-VB provides an effective air/vapor/water-resistive barrier for most substrates.

Features

• Includes a reinforcing fabric at sheathing joints
• Bonds to most construction materials
• Fluid applied/Fast drying
• Can be exposed for 180 days

Benefits:

• Ensures a continuous film barrier across transitions
• No need for multiple products
• Easy to use
• Not subject to tear off or damage from wind

5 gallon pail