One-component elastomeric, self-leveling polyurethane sealant
Formerly: Sonolastic SL 1
How does MasterSeal SL 1 work?
MasterSeal SL 1 is one component, non-priming, self-leveling elastomeric polyurethane designed for expansion joints in concrete floors and decks. Use it where flexibility as well as abrasion and puncture resistance are required.
Interior and exterior
What are the unique features of MasterSeal SL 1?
Variety of types and sizes of packaging to help reduce jobsite waste
Wide application temperature range makes MasterSeal SL1 suitable for all climates
Excellent weatherability for long-lasting performance
What are the benefits of MasterSeal SL 1?
Movement capability of ±25% allows expansion and contraction with joint movement
Abrasion resistant to provide for longer wearing and durability
Easy to gun for quick installation
No priming needed on most surfaces, offering excellent adhesion
Self-leveling, so no tooling needed