Black-Top™
Waterproofing and Anti-Fracture Membrane
Product overview
Bostik Black-Top is a liquid, rubber-based, fabric-reinforced, roller-applied, flexible waterproofing and anti-fracture membrane. Use Black-Top as a waterproofing and/or anti-fracture membrane over properly prepared concrete; structurally sound, exterior grade plywood (interior/dry use only); cementitious backer board; and existing, well-bonded ceramic tile or cement terrazzo prior to the installation of ceramic or stone tile.
Geographic availability
- Canada
- United States
Available sizes
5 gallon pail
Smart Advantages
Roller applied
Exceeds ANSI A118.10 and 118.12
Exceeds ASTM C-386-89
Latest news
Aug
12
2025
Bostik Enhances TruColor® and Dimension® Grouts with EzClean Technology, Maintaining RapidCure™ Performance
Bostik is excited to announce significant enhancements to its leading grout products: TruColor ...
Read more
Next events
Bostik Academy
Flooring Surface Prep & Adhesives
Flooring Surface Prep & Adhesives
September 24 - 25, 2025
Bostik Academy - Temecula
27430 Bostik Ct.
Temecula, CA 92590
27430 Bostik Ct.
Temecula, CA 92590
Presented by Bostik, learn about our innovative surface prep, tiling, hardwood and resilient ...
CEU Webinar: Navigating Grout Types for Your Project
Thursday, August 28, 2025 at 11:00 EDT
Online Webinar
Selecting the right grout for a project is essential for its success. In this course, we delve into ...
Bostik Academy
Flooring Surface Prep & Adhesives
Flooring Surface Prep & Adhesives
August 20 - 21, 2025
Bostik Academy - Temecula
27430 Bostik Ct.
Temecula, CA 92590
27430 Bostik Ct.
Temecula, CA 92590
Presented by Bostik, learn about our innovative surface prep, tiling, hardwood and resilient ...
Related market & applications
Waterproofing
- Priming
Related products
Dimension® with EzClean Technology
Premium, Glass-Filled, Pre-Mixed Grout With RapidCure™ Technology
