SL1 Sealant, Self Leveling, LIMESTONE color (55G Drum) - SL1 Polyurethane Self-Leveling Expansion Joint Sealant. LIMESTONE Color. 55 Gallon Drum. Price/Drum. (special order; shipping leadtime up to 2 weeks; use Freightquote shipping)
SL1 Sealant, Self Leveling, LIMESTONE color (55G Drum)
$5,492.62 SALE $3,452.99
(Savings: $2,039.63)
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SL-1, LIMESTONE COLOR, Polyurethane Self-Leveling Expansion Joint Sealant. 55-Gallon Drum. Price/Drum.

Ordering Notes:

  • Special order; shipping leadtime up to 2 weeks; use Freightquote shipping.


BASF SL-1 joint sealant is a one-component, self-leveling, UV resistant, exterior grade, non-priming polyurethane sealant designed for creating, sealing and waterproofing all type of concrete and metal expansion joints up to 3/4 inch in width.

For joints wider than 3/4 inch, SL2 is recommended. SL1 requires no mixing and bonds to many materials without a primer, including concrete, masonry, metals, fiberglass, etc.

Use together with Backer Rod to create proper design of expansion joints.


  • Concrete floors
  • Metal Decks
  • Sidewalks
  • Roofs and decks
  • Commercial kitchen floors
  • Plaza decks
  • Parking Garages
  • Exterior or Interior
  • With 800% elongation and 350 PSI tensile strength it is recommended where flexibility as well as abrasion and puncture resistance are required

Not recommended for asphalt sealing, asphalt expansion joints, or contact with asphalt products.


  • 2-gallons yields about 328 lineal ft. of 1/2 inch x 1/4 inch joint size. See APPLICATION YIELD RATES for other sizes.


  • Skins over: within 24 hours, Foot traffic: 3 days, Full cure: 1 week

More Product Information:


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Call us at 1-800-474-7570 or 602-272-8128
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