Product:

MasterSeal SL-1 (formerly called Sonolastic SL 1), Limestone Color One-Part, Self-Leveling Polyurethane Concrete Expansion Joint Sealant. 825ml Tube (28 Oz). Price/Tube.

Ordering Notes:

• Shipping leadtime: 1-2 business days.

DESCRIPTION:

The Limestone (light-gray) color more closely matches newly poured concrete for good appearance. Sonneborn 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 1-1/2 inch in width. It has 300 psi tensile and 800% Elongation.

For joints wider than 1-1/2 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.

APPLICATIONS:

• Concrete floors
• Metal Decks
• Side walks
• 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.

COVERAGE:

• One 825ml TUBE yields about 36 lineal ft. Of 1/2 inch x 1/4 inch joint.
• See Application Yield Rates for other sizes.

CURE:

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

MORE INFORMATION:

• Product data Sheet
• MSDS Sheet
• Leeds Certification