b'NAC puts the proof in waterproofingAND sound control.A waterproofing and sound control system for bathroomsFeatures and BenefitsEasy to install system provides sound control and waterproofing protection Systems works with any NAC sound controlmembrane and SubSeal Liquid waterproofing membrane Exceeds ANSI A118.10 and A118.13 for waterproof and sound control membranes Sound control membranes also exceed ANSIA118.12 for crack isolation providing up to 3/8 crack isolation protection Same day tile installationw w w . n a c p r o d u c t s . c o m1 - 8 0 0 - 6 3 3 - 4 6 2 2'