Tile & Stone Deck Installation System

Our premium low-profile outdoor tile & stone deck installation system offers superior durability, waterproofing, and extreme heat & frost temperature resistance.

UZIN BalkuSlim® guarantees the perfect deck or patio for EVERY season.

The system includes UZIN RR 185 Membrane, UZIN BST 150 is a self-adhesive butyl sealant tape,  and UZIN TR 400 Resin Based Urethane Thinset Mortar. It is an industry solution for thin tile & stone installations on decks and other exterior and challenging interior applications.


  • Freeze/thaw durable
  • Loose lay uncoupling system
  • 3D backing profile technology
  • Fast track system
  • Urethane thinset mortar technology
  • Low installation height


  • Great in extreme climate conditions
  • Eliminates tension from substrate
  • Allows for moisture/vapor transmission
  • Labor savings, easy to install
  • Eliminates efflorescence & latex leaching
  • Reduces weight/increases clearances

BalkuSlim Projects

BalkuSlim - King City, Ontario

Residential project using UZIN's BalkuSlim System.

BalkuSlim - Lake of the Prairies, MB

Residential project using UZIN's BalkuSlim System.

BalkuSlim - Lake Ontario, ON

Residential project using UZIN's BalkuSlim System.

UZIN BalkuSlim® Products




UZIN RR 185 Membrane is a 100% RH resistant, low-profile sheet designed for use with the UZIN BalkuSlim® installation system.

  • 3D backing profile technology
  • Horizontal moisture/vapor transmission
  • Thin profile: 1/16“ (1.5mm)
  • Easy to cut and position
  • Low weight, higher threshold clearances




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UZIN BST 150 is a self-adhesive butyl sealant tape for all UZIN RR 185 seams and flashings to connect sheets and create a waterproof seal.

  • Self-adhesive
  • Resistant to heat and frost
  • Self-sealing on overlapped joints
  • Waterproof
  • Plasticizer migration resistant



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UZIN TR 400 is a high viscosity, resin based urethane thinset mortar used for the installation of tile & stone in exterior & interior applications.

  • Efflorescence-free/eliminates latex leaching
  • Non-sag formula
  • Superior, consistent cure in all conditions
  • Solvent & water free
  • Creamy, smooth application feel
  • Superior durability, flexibility & shear strength

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UZIN BalkuSlim® Installation Instructions

Instructions - English

Instructions - Spanish

Instructions - French

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