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Sikaflex 1CSL - Self - Leveling Sealant 30 oz (for Joints)

$19.99  $10.15
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  • Model: 1CSL / 30 oz
  • Manufactured by: Sika


Prepare ahead of time! Use 1CSL to fill in your expansion joints partially to give your finished garage a cleaner look! For best results, allow 7 days or more cure time before coating with epoxy.


Color: Concrete Gray/Limestone

30 fl. oz. cartridge seals 36 lineal ft. of 1/2 x 1/4 in. joint

 Designed for all types of joints where maximum depth of sealant will not exceed ½ in. 

  • Suitable for vertical and horizontal joints; readily placeable at 40°F (4°C).
  • Has many applications as an elastic sealant between materials with dissimilar coefficients of expansion.

Also Ideal for:

  • Weatherproofing of joints between brickwork, blockwork, masonry, wood and concrete or metal frames.
  • Joints in walls, balconies, around window or door frames.
    Expansion joints.

Sikaflex Self-leveling Sealant PDS

Sikaflex Self-leveling Application Instructions

Cure: tack free in 1-2 hours. (you can coat over with your epoxy once it is tack free)

Meets Federal Specification TT-S-00230C, Type 1, Class A. Meets ASTM C-920, Type S, Grade P, Class 25.


Sikaflex-1CSL is used to seal horizontal expansion joints in concrete and cementitious slabs such as:

Sidewalks, Balconies, Pavements, Terraces, Warehouses, Factories,  Civil Structures, Plazas


1-component, no mixing, Self-leveling, pourable, Accelerated curing, Permanently elastic,  High durability,  Resists aging, weathering, Excellent adhesion, Convenient, easy-to-use packaging

Fact Sheet

Technical Data


The 1CSL is a single component, self-leveling, premium-grade polyurethane sealant with an accelerated curing capacity.

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