Our main brands

Bostik Worldwide

Bostik around the world

top
  • Product

SL-150™

Fast Setting Self-Leveling Underlayment
Product overview

SL-150™ is a fast setting, self-leveling underlayment that can be used to create a smooth, flat or level surface prior to the installation of floor coverings. Its working time, low shrinkage and superior leveling properties make it the ideal product for demanding applications on, above or below grade.

Geographic availability
  • Canada
  • United States of America

Smart Advantages

 
Install from 1/4" to 1" neat
Walkable in 1 to 2 hours
Install floor covering in as little as 4 to 16 hours

Latest news

May 17 2021
    Corporate Innovation

Bostik Announces Launch of New Mobile App

Bostik has announced the release of its new Bostik Pro™ app, available for free on both iOS ...

Read more
Bostik-Pro-App-Banner-Updated2_640x480.jpg
Bostik-Pro-App-Banner-Updated2_640x480.jpg

Next events

Total-Solutions-Plus-2022_640x480.jpg

Total Solutions Plus 2022

November 6 – November 8, 2022

Hyatt Regency Indian Wells Resort & Spa
44600 Indian Wells Lane
Indian Wells, CA 92210

Each year, Total Solutions Plus brings the ceramic tile industry together to network and learn from ...

Coverings-2022_640x480.jpg

Coverings 2022

April 5 – April 8, 2022

Las Vegas Convention Center
3150 Paradise Road
Las Vegas, NV 89109

Tile & Stone. Connected & Together. Coverings is the preeminent event for the ceramic tile & ...

JLC-Live-2022_640x480.jpg

JLC LIVE 2022

March 24 – March 26, 2022

Rhode Island Convention Center
1 Sabin Street
Providence, RI 02903

JLC LIVE New England is the PREMIER regional industry event for residential construction. Learn ...

TISE-2022_640x480.jpg

The International Surface Event (TISE): SURFACES 2022

Feburary 1, 2022 - Feburary 3, 2022

Mandalay Bay Convention Center
3950 S Las Vegas Boulevard
Las Vegas, NV 89119

Comprised of three world-class tradeshows: SURFACES | StonExpo/Marmomac | TileExpo events, The ...

Bostik SL-150: Product Features

  • Fast return to service; walkable in just 1-2 hours

  • Can be installed from 1/4" - 1" neat

  • Maintains healing and pour merging properties for up to 15 minutes

  • Fast install for ceramic tile - 4 hours

  • Contributes points to LEED® certified projects

  • Mold and mildew resistant

  • Can be installed over “green concrete” for early construction phase applications

  • Can be feather-edged to meet existing elevations

  • High performance, calcium aluminate formulation

Associated Videos

Related products

sl-rapid-self-leveling-underlayment-image_372x240-copy.jpg
sl-rapid-self-leveling-underlayment-image_372x240-copy.jpg
SL-Rapid™
  • Product
Rapid Setting Self-Leveling Underlayment
bostimat_productsignpost_372x240_0012.jpg
bostimat_productsignpost_372x240_0012.jpg
BostiMat™
  • Product
Fiber Reinforcement Matrix Sheet
collomix_productsignpost_372x240_0012.jpg
collomix_productsignpost_372x240_0012.jpg
Collomix Mixer
  • Product
Levmix 65 Mobile Mixer
bostik-d-250-moisture-vapor-barrier-coating-image_372x2402.jpg
bostik-d-250-moisture-vapor-barrier-coating-image_372x2402.jpg
D-250™
  • Product
Moisture Vapor Barrier Coating
levelingpins_productsignpost_372x240_0012.jpg
levelingpins_productsignpost_372x240_0012.jpg
Leveling Pins
  • Product
A visual guide to ensure consistency and accuracy of pour depths
mvp4-moisture-cure-urethane-for-wood-floors-image_372x2402.jpg
mvp4-moisture-cure-urethane-for-wood-floors-image_372x2402.jpg
MVP4®
  • Product
Moisture Vapor Protection, Anti-Fracture and Noise Reduction Membrane
sl-100-self-leveling-underlayment-image_372x240.jpg
sl-100-self-leveling-underlayment-image_372x240.jpg
SL-100™
  • Product
Self-Leveling Underlayment
bostik-sl-175-tds-1
bostik-sl-175-tds-1
SL-175™
  • Product
Premium Self-Leveling Underlayment & Wear Layer
sl-200_productsignpost_372x240.jpg
sl-200_productsignpost_372x240.jpg
SL-200™
  • Product
Ultra Fluid Self-Smoothing Underlayment
sl-gyp_productsignpost_372x240_0012.jpg
sl-gyp_productsignpost_372x240_0012.jpg
SL-Gyp™
  • Product
Hybrid Gypsum-Based Self Leveling Underlayment
sl-primer-self-leveling-underlayment-primer-image_372x240-copy.jpg
sl-primer-self-leveling-underlayment-primer-image_372x240-copy.jpg
SL-Primer™
  • Product
Self-Leveling Underlayment Primer
self-leveling-toolkit_productsignpost_372x2402.jpg
self-leveling-toolkit_productsignpost_372x2402.jpg
Self Leveling Tool Kit
  • Product
Simplify your Bostik smart adhesive installation
slab-coteab_productsignpost_372x240_001.jpg
slab-coteab_productsignpost_372x240_001.jpg
Slab-Cote™
  • Product
Extreme Moisture Vapor Barrier Coating
totalprime-multi-surface-bond-enhancing-primer-image_372x240.jpg
totalprime-multi-surface-bond-enhancing-primer-image_372x240.jpg
TOTALPrime™
  • Product
Multi-Surface Bond-Enhancing Primer
ultrafinishpro_productsignpost_372x240_0012.jpg
ultrafinishpro_productsignpost_372x240_0012.jpg
UltraFinish™ Pro
  • Product
Premium Portland Cement Repair Patch
ultraramp_productsignpost_372x240_0012.jpg
ultraramp_productsignpost_372x240_0012.jpg
UltraRamp™
  • Product
Premium Portland Cement Ramping Patch
universal-primer-pro-self-leveling-underlayment-primer-image_372x240.jpg
universal-primer-pro-self-leveling-underlayment-primer-image_372x240.jpg
Universal Primer™ Pro
  • Product
Deep Penetrating Primer
bostik-webcrete-95-floor-patch-image_372x240.jpg
bostik-webcrete-95-floor-patch-image_372x240.jpg
Webcrete® 95
  • Product
Fast-Setting, High Strength, Floor Patch
webcrete98_productsignpost_372x240_0012.jpg
webcrete98_productsignpost_372x240_0012.jpg
Webcrete® 98
  • Product
Premium, Fast-Setting, Polymer-Modified, Portland Cement Patch
webpatch-d-9001_productsignpost_372x2402.jpg
webpatch-d-9001_productsignpost_372x2402.jpg
Webpatch® D-9001
  • Product
Fast-Setting Polymer-Fortified Gypsum Patch