Weber Waterseal 121

Weber Waterseal 121

Weber Waterseal 121 is a high-performance, two-component polymer-modified elastomeric cementitious waterproof membrane, specially designed for under-tile waterproofing. Suitable for application on cementitious substrates and drywall partition boards, it can be easily applied using a brush, roller, or spray for seamless protection.

• ✵ Waterproofing
• ✵ Easy to use
• ✵ High durability
• ✵ Excellent bond strength & flexibility
• ✵ Brush application