UZIN HS 100 Premium - Tile & Stone Waterproof Membrane

Flexible acrylic polymer waterproofing membrane

UZIN HS 100 is a flexible, ready to use acrylic polymer based waterproofing membrane for tile and stone in interior & exterior non-submerged applications. Used as crack-isolation membrane UZIN HS 100 also reduces crack transmission in tile and stone floors


  • Over properly prepared concrete, masonry, cement mortar beds and leveling coats
  • Over tile backerboards (with approved seam tape)
  • Over gypsum wallboard (interior)
  • Over industry standard plywood (interior, dry conditions)
  • Over radiant heated substrates
  • Over UZIN brand surface preparation products where applicable
  • With UZIN WP Accessories for a complete waterproofing system. See UZIN WP Accessories PDS for items and additional installation detail
  • For floor, wall and ceiling applications in residential, commercial and institutional conditions
  • Suitable applications include showers, tub surrounds, bathrooms, laundry, food service, exterior walls and building facades, shower pans, staircases, staircase landings and wet rooms
  • For use in steam rooms and steam showers providing there is an intact vapor barrier behind the backerboard. If unsure, use UZIN WP Hydrostop
  • For contact with plumbing rated PVC, copper, brass and stainless steel pipe penetrations, lightly abrade the surface
  • For overlapping contact with Schluter® Kerdi series products such as Kerdi Drain, Kerdi Curb, Kerdi Board and other Schluter® components
  • For immersion applications such as pools, spas and fountains, use UZIN HS 200
  • For preventing in-plane floor cracks from transmitting through tile or stone
  • For filling gaps and changes in plane to floor and wall joints up to 1/8" (3 mm)
  • For use in conjunction with breathable fiber reinforcing meshes


  • Smooth texture and easy handling - Fast, seamless application with roller, trowel or brush
  • Ready-mixed one-component - No mixing, use only what is necessary
  • UPC Listed for Shower pan liner - Plumbing code performance validation
  • No mesh required to meet ANSI A118.10 - Labor and cost savings, Surface uniformity
  • Fast curing - Same day tile installation
  • Rectangle pails - No paint tray required, just dip and go
  • Light green color - Easy to see reference marks
  • Non-sag, filling properties - Use as a gap filler up to 1/8” (3mm)

Technical data

*  At 70 °F (21 °C) and 65 % relative humidity. Temperature, conditions and surface porosity will affect dry time.

1 gal (5.49 kg /3.78 liters) 2.5 gal (13.72 kg /9.46 liters)


minimum 24 months


light green


45 – 47 sq. ft. (4.0 – 4.5 m²) per gallon at 2 coats


< 1 g/L

Application temperature

40 – 95 °F (5 – 30 °C)

Setting time / cure time

1st coat approximately 30 – 60 minutes 2nd coat approximately 1 – 2 hours Flood test 4 hours after 2nd coat has dried

Ordering information

Packsize Shipping unit
83741 1 gal (5.49 kg /3.78 liters)
Pallet :
82101 2.5 gal (13.72 kg /9.46 liters)
Pallet :

Quality seals and badges

SCS_IAQ_IAG[Building Materials]_1CG

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