Bostik Worldwide

top
  • Product

SL-Gyp™

Hybrid Gypsum-Based Self Leveling Underlayment
Product overview

SL-Gyp™ is a premium, hybrid gypsum / cement-based, self-leveling underlayment that can be installed from 1/4" up to 2" thickness without extension. It is designed for use over distressed gypsum subfloors, light weight concrete, mud beds, structurally sound wood, adhesive residue and it is ideal for use on radiant or in-floor heating systems.

SL-Gyp™ can also be used for certain low-prep applications where shot-blasting and mechanically cleaning substrates cannot be done

Geographic availability
  • United States of America

Smart Advantages

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

SL-Gyp™ can also be used for certain low-prep applications where shot-blasting and mechanically cleaning substrates cannot be done.

 

Product Features

  • Ideal for pumping

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

  • Exceptional compressive strength – 5,000 psi

  • Suitable for use with in-floor hydronic and electric radiant heating systems

  • Ideal for repairing distressed gypsum and sound plywood substrates

  • Can be used over mud beds and lightweight concrete

  • Ideal for low-prep applications

  • Rapid strength gain

  • Contributes points to LEED® certified projects 

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
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
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
bostik-sl-175-tds-1
bostik-sl-175-tds-1
SL-175™
  • Product
Premium Self-Leveling Underlayment & Wear Layer
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
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