• Product

SL-100™

Self-Leveling Underlayment
TDS SDS All Documents
Where to Buy
Product overview

SL-100 is a cement-based, self-leveling underlayment designed to create a smooth, flat, or level surface before installing floor coverings. With its extended working time, low shrinkage, and superior leveling properties, SL-100 is perfect for both renovation and new construction projects where immediate flooring installation is not required. This product ensures a high-quality finish, making it an ideal choice for preparing surfaces for various types of floor coverings.

Geographic availability
  • United States
Available sizes
50 lb bag

Product information

The following product has a new version :
Please consult its associated page by clicking on the button below.
Discover the new product

Smart Advantages

 
Install from 1/4" to 3" neat
Walkable in 2 to 3 hours
Install floor covering in 1 to 3 days

Latest news

May 02 2024
  • Wall & Floor
  • News
XL Brands Announces New Distribution Relationship With Intermountain Wood Flooring
Starting May 2, 2024, XL Brands products, a leading brand of professional flooring ...
Read more
xl-brands-press-release_640x480.png
xl-brands-press-release_640x480.png

Next events

bostik-academy-flooring-surface-prep-adhesives_640x480.jpg
Bostik Academy
Flooring Surface Prep & Adhesives
May 14-15, 2025
Bostik Academy - Temecula
27430 Bostik Ct.
Temecula, CA 92590

Presented by Bostik, discover our cutting-edge solutions in surface preparation, sealants, and ...

More information
bostik-academy-hardwood-in-person-training_640x480.jpg
Bostik Academy
Advanced Flooring Prep & Adhesives
May 1, 2025
BPI - Dallas 
4251 Fleetwood Road
Fort Worth, TX 76155

Presented by Bostik, learn about our innovative surface prep, grout, resilient and hardwood ...

More information

Associated Videos

Related market & applications

Wall & Floor

  • Floor Preparation

Related products

reno-c200-pro-640x480.jpg (RENO C200 PRO 25 Gal Bag)
reno-c200-pro-640x480.jpg (RENO C200 PRO 25 Gal Bag)

RENO C200 PRO 

  • Product
Economical High Performance, Cement-Based Skimcoat and Screed
Read more
Roll-Cote-1-4-gal_372x279.jpg
Roll-Cote-1-4-gal_372x279.jpg

Roll-Cote™

  • Product
High-Performance Moisture-Vapor-Barrier Coating and Primer
Read more
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
Read more
bostimat_productsignpost_372x240_0012.jpg
bostimat_productsignpost_372x240_0012.jpg

BostiMat™

  • Product
Fiber Reinforcement Matrix Sheet
Read more
collomix_productsignpost_372x240_0012.jpg
collomix_productsignpost_372x240_0012.jpg

Collomix Mixer

  • Product
Levmix 65 Mobile Mixer
Read more
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
Read more
levelingpins_productsignpost_372x240_0012.jpg
levelingpins_productsignpost_372x240_0012.jpg

Leveling Pins

  • Product
A visual guide to ensure consistency and accuracy of pour depths
Read more
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
Read more
sl-100-self-leveling-underlayment-image_372x240.jpg
sl-100-self-leveling-underlayment-image_372x240.jpg

SL-100™

  • Product
Self-Leveling Underlayment
Read more
bostik-sl-175
bostik-sl-175

SL-175™

  • Product
Premium Self-Leveling Underlayment & Wear Layer
Read more
sl-200_productsignpost_372x240.jpg
sl-200_productsignpost_372x240.jpg

SL-200™

  • Product
Ultra Fluid Self-Smoothing Underlayment
Read more
sl-gyp_productsignpost_372x240_0012.jpg
sl-gyp_productsignpost_372x240_0012.jpg

SL-Gyp™

  • Product
Hybrid Gypsum-Based Self Leveling Underlayment
Read more
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
Read more
self-leveling-toolkit_productsignpost_372x2402.jpg
self-leveling-toolkit_productsignpost_372x2402.jpg

Self Leveling Tool Kit

  • Product
Simplify your Bostik smart adhesive installation
Read more
slab-coteab_productsignpost_372x240_001.jpg
slab-coteab_productsignpost_372x240_001.jpg

Slab-Cote™

  • Product
Extreme Moisture Vapor Barrier Coating
Read more
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
Read more
ultrafinishpro_productsignpost_372x240_0012.jpg
ultrafinishpro_productsignpost_372x240_0012.jpg

UltraFinish™ Pro

  • Product
Premium Portland Cement Repair Patch
Read more
ultraramp_productsignpost_372x240_0012.jpg
ultraramp_productsignpost_372x240_0012.jpg

UltraRamp™

  • Product
Premium Portland Cement Ramping Patch
Read more
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
Read more
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
Read more
webcrete98_productsignpost_372x240_0012.jpg
webcrete98_productsignpost_372x240_0012.jpg

Webcrete® 98

  • Product
Premium, Fast-Setting, Polymer-Modified, Portland Cement Patch
Read more
webpatch-d-9001_productsignpost_372x2402.jpg
webpatch-d-9001_productsignpost_372x2402.jpg

Webpatch® D-9001

  • Product
Fast-Setting Polymer-Fortified Gypsum Patch
Read more
Top