Gel Technology Based Adhesive

packagePacking : 20 Kg

RITEBUILD® FLEXGEL is a cementitious, highly flexible gel based technology, thinset high polymer modified, single-component heavy-duty adhesive for internal and external floor and wall applications. Its high flexibility and superior bond strength makes it best choice for vertical stone cladding. White colour adhesive adds to aesthetic look especially for light colour stones.

  • IS: 15477 - 2019 classified as TYPE-4T S1 Adhesive
  • EN 12004 / IS0 13007: Classified as a C2TES1 Adhesive
  • It has excellent adhesion property on concrete, plastered surface and other substrates.
  • Suitable for internal and external applications for floor & wall area
  • Specially designed for external vertical stone cladding


  • Suitable for all size tiles and stone fixing.
  • Suitable for internal & external wall applications with all types of vitrified tiles and stones
  • Suitable for granite, marble, composite marble, all types of natural stones and large scale tiles
  • Suitable for installation of tiles on high & low porous substrates.

  • New and old All type concrete floors and walls Plastered surfaces.
  • PCC and IPS flooring
  • AAC Blocks.
  • Cement fiber board (Internal application)
  • Gypsum board
  • Tile-On-Tile applications for internal and external application

Approx. 3 sq. ft. / kg (at approx. 3 mm bed thickness)

Factory sealed packs are best before 12 months from the date of manufacturing in unopened condition and stored in cool & dry area.

Testing Parameters Result
Appearence Grey & White - Free Flowing Powder
Mixing Ratio Approx. 25 - 30% by weight
Open Time @ 23° - 27° C 40 - 60 minutes
Pot Life 3.5 - 4 hours
Setting Time 18 - 20 hours
Trafficable Time 24 hours
Tensile Adhesion Strength Dry Conditions 28 Days 2.25 - 2.50 N/mm²
Tensile Adhesion Strength Wet Conditions 28 Days (7D + 21D) 1.50 - 1.75 N/mm²
Shear Adhesion Strength Dry Conditions 28 Days 3.00 - 3.25 N/mm²
Tensile Adhesion Strength Wet Conditions 28 Days (7D + 21D) 1.25 - 1.50 N/mm²
Slip Resistance (T) 0.30 - 0.50 mm
Deformability (S) 2.50 - 3.00 mm
Superior Bonding Grip
No Vertical Slip
Higher Coverage
External / Internal
Excellent Tensile Strength
Cladding Application
Adhesive Thickness
Tile Slab Application
Extra Large Application