1040 O'Malley Road
Anchorage, AK 99515
(907) 349-3333
(888) 349-3133 toll free
(907) 344-2844 fax

Product catalog

Search in our product catalog by selecting either a PRODUCT CATEGORY or TAGS.

MasterSeal SL1

basf-logoMasterSeal 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.



  • Horizontal
  • Interior and exterior
  • Expansion joints
  • Control joints
  • Pavers
  • Plaza decks
  • Industrial floors
  • Driveways/garages
  • Sidewalks
  • Decks
  • Parking structures
  • Pitch pans


  • 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.
  • 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

     Product No. Description Size
     BA 100 4936  MasterSeal SL1  2 gal
     BA 100 4941  MasterSeal SL1  30 oz. cartridge
     BA 100 4937  MasterSeal SL1  10.6 oz. cartridge

    Additional Images