weberset firm

Tile Adhesive for Marble Granite-Weberset Firm

weberset firm is a highly polymer modified, high-performance thin-set adhesive, for tiles, mosaics and stones, on a variety of surfaces, for both vertical and horizontal application, in indoor as well as outdoor use. It is supplied as a dry mix mortar, to which water needs to be added before application.


Wall, Floor

20 kg double-layered BOPP bags for maximum moisture protection and enhanced shelf life.


  • 20 kg grey bag
  • 20 kg white bag

To know before applying

  • Gradually add 2.5 parts of Weberset firm to 1 part of clean water (by volume) and mix it to a lump-free, smooth, workable paste using a suitable stirrer / low-speed drill mix / or any other appropriate tool.
  • After mixing allow the mixture to stand for 2 minutes for it to mature.

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Documentation and brochures

Features and benefits

  • Internal and external use.
  • Highly polymer-modified: provides high structural adhesion, which allows to be used on a variety of substrates, for fixing a variety of tiles and stones.
  • Can be used for new construction, as well as for renovation over existing floors/facades.
  • Long open time.
  • Prolonged and easy workability.
  • Low VOC - for healthy living.
  • No Hacking of substrate required to achieve the required bonding.
  • Self-curing properties, which allows for no-hassle application, with minimum labour.
  • The free-flowing product makes it easier to mix and apply.
  • No-sag formula: allows for hassle-free application on vertical walls, without any slippage.
  • Water-resistant, making it suitable for swimming pools, bathrooms, kitchen, saunas, and spa.
  • Sustains heat ageing, making it ideal for high-temperature locations for outdoor use, and also for hot temperature applications, like Jacuzzi, sauna etc.
  • No shrinkage prevents debonding and gives longer life to tiles and stones.
  • Absorbs dynamic load.
  • Useful for bed thickness of 3 - 12 mm. May go up to 15 mm in a limited extent.


  • Do not use on wet screed or plaster. The surface must be fully cured.
  • Do not use on gypsum plaster or boards, fibre cement boards, or other drywall partitions.
  • Can only be used on cementitious waterproofing. Don’t use on epoxy or polyurethane waterproofing.
  • Do not use for Installing glass tiles or metal tiles. Use only Weber bond poxy, for fixing glass and metal tiles.
  • Do not use on metal, rubber, plastics, vinyl, linoleum surface, painted substrates. Contact weber representative for fixing these.
  • Do not use on surfaces subject to vibrations. Use weberset flex for vibration prone areas.
  • Do not use for fixing artificial stone or impregnated stone. Use weberset ultra for the same.
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