Backstop NT- Texture is a flexible, polymer-based, non-cementitious, water-resistive barrier, that when properly installed prevents water penetration and eliminates air infiltration. Backstop NT used with AquaFlash™ and AquaFlash Mesh, provides an effective water-resistant protective membrane for exterior rated sheathings and other approved substrates. Backstop NT has been engineered to be versatile and easy to apply. Backstop NT is also approved for use behind ALL cladding types (See DSC 268 for more details on using Backstop NT and AquaFlash behind claddings other than EIFS.)