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SL-Rapid™

Rapid Setting Self-Leveling Underlayment
Where to Buy
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

Latest news

Apr 25 2023
  • Social Responsability
  • Careers
  • Wall & Floor
  • Bostik Academy
  • News

Bostik to Aid NFCAP Train Flooring Contractors Nationwide

The National Flooring Contractors Apprenticeship Program (NFCAP), launched officially in 2020, ...
Read more
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NFCAP-training_640x480.jpg
Jul 05 2022
  • Bostik Academy
  • News
  • Wall & Floor

Introducing Bostik Academy – A Technical Knowledge Center for Industry Professionals

Bostik proudly announces the launch of Bostik Academy for North American contractors, distributors, ...
Read more
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Bostik-Academy-Logo-Centered_640x480.jpg

Next events

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Product Webinar: Soft Flooring Systems for Performance and Moisture Control

July 20, 2023 11:00 AM - 12:00 PM CDT
Online Webinar

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NWFA Sound Abatement Webinar Product Theater Thursday

June 29, 2023 2:00 PM – 3:00 PM CDT
Online Webinar

Acoustical quality of life is expected by those living in high-end, multi-unit, metropolitan, ...

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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