SL-175™
SL-175 is a premium, cement-based, self-leveling underlayment that can be used to create a smooth, flat or level surface prior to the installation of floor coverings. It's long working time, low shrinkage and superior leveling properties make it the ideal product for demanding applications on, above or below grade.
- Canada
- United States of America
Smart Advantages
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TDS
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SDS
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3-Part Specifications
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Floor Score Certification Registration SCS-FS-08384
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Surface Preparation Sell Sheet
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SL-175 Health Product Declaration
Latest news
Bostik to Aid NFCAP Train Flooring Contractors Nationwide

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Surface Prep & Hardwood Adhesives | Hands-on-Training
27460 Bostik Ct.,
Temecula, CA 92950
Surface Prep & Hardwood Adhesives in-person training includes materials, meals, and 1-night hotel ...

Surface Preparation and Tiling/GPTP Training | Hands on Training
11320 W Watertown Plank Rd.
Wauwatosa, WI
FREE HANDS-ON TRAINING! Includes materials, meals, and hotel for out-of-town students.

Surface Prep & Hardwood Adhesives | Hands-on-Training
27460 Bostik Ct.,
Temecula, CA 92950
Surface Prep & Hardwood Adhesives in-person training includes materials, meals, and 1-night hotel ...

Bostik Days |
Surface Preparation Products
Presented by Bostik, learn about our innovative Surface Prep products.
Bostik SL-175 is also a durable wear layer when a natural concrete look is desired. Topical stains, dyes and surface treatments further expand the decorative possibilities.
Product Features
- Fast return to service; walkable in just 1-2 hours
- Can be installed from 1/8" - 2" neat and to 5" properly extended
- Maintains healing and pour merging properties for up to 20 minutes
- May be pigmented with topical stains, dyes or surface treatments
- Mold and mildew resistant
- Ideal for pumping applications
- Can be used as an underlayment or wear layer
- Can be left open to normal construction traffic
- Contributes points to LEED® certified projects
- Can be installed over “green concrete” for early construction phase applications
- Can be feather-edged to meet existing elevations
- High performance, calcium aluminate formulation
- 21% recycled content