• Product

SL-Rapid™

Rapid Setting Self-Leveling Underlayment
Product overview

Bostik SL-Rapid is a rapid-setting, cement-based, self-leveling underlayment that can be used to create a smooth, flat and level surface prior to the installation of floor coverings. Its rapid-setting properties, low shrinkage and superior leveling properties make it the ideal product for time sensitive and demanding applications on, above, or below grade.

Geographic availability
  • United States of America
Available sizes
50 lb bag

Smart Advantages

 
Install floor covering in 1 to 4 hours
Install thickness from 1/8" to 1" neat
Up to 40% more fluid than traditional self-levelers

Next events

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JLC LIVE 2024 | Residential Construction Show

Conference: March 21-23, 2024
Exhibits: March 22 & 23, 2024
Rhode Island Convention Center
1 Sabin Street
Providence, RI 02903

JLC LIVE is the most anticipated regional trade event of the year for residential construction. ...

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Bostik Academy
Advanced Flooring Prep & Adhesives

March 14, 2024
8:00 AM - 4:00 PM
BPI
1316 North Hills Blvd. Suite 1 
North Little Rock, AR 72114
501-490-1924

Presented by Bostik, learn about our innovative flooring Surface Prep and Adhesive Solutions.

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Bostik Academy
Advanced Flooring Prep & Adhesives

March 12, 2024
8:00 AM - 4:00 PM
BPI
3263 Sharpe Avenue 
Memphis, TN 38111
631.249.3232

Presented by Bostik, learn about our innovative flooring Surface Prep and Adhesive Solutions.

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Bostik Academy
Advanced Flooring Prep & Adhesives

March 5, 2024
8:00 AM - 4:00 PM
Bostik Academy – Dallas
5111 Catron Drive
Dallas, TX 75227
631.249.3232

Presented by Bostik, learn about our innovative flooring Surface Prep and Adhesive Solutions.

The SL-Rapid’s setting properties mean tile can be installed as quickly as one hour after walkable. Additionally, moisture sensitive floor coverings such as wood, carpet, VCT, vinyl sheet goods, and rubber can generally be installed four hours after walkable.

 

Product Features

  • Fast install for ceramic tile – 1 hour

  • Can be installed from 1/8" – 1" neat

  • Ideal for bucket or barrel mixing applications 

  • Creates a super smooth surface necessary for various floor coverings

  • Maintains healing and pour merging properties for up to 20 minutes

  • Very fast and easy to apply without the imperfections associated with hand patching

  • Highly fluid self-leveler for easy smoothing and pouring 

  • Mold and mildew resistant

  • Contributes points to LEED® Certified Projects

  • High performance, calcium aluminate formulation

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