Fillet and Joint Seal Fast Curing Sealant

RLA Fillet and Joint Seal is a grey fast curing, low modulus, sealant that cures from moisture in the air to form a tough, elastic and water resistant sealant prior to the application of RLA polyurethane and waterproofing membranes.



  • High durability
  • Excellent weather resistance
  • Non-staining
  • Fast cure