Product description
weber.set flex is a high performance polymer modified adhesive for fixing low porosity* and large format tiles where nominal substrate movement is expected.
Key features
- It is a ready to use mix; a single component product, just add water in the specified proportion and apply.
- It has excellent adhesion properties, no slip is observed on vertical applications.
- Shrinkage cracks are minimized/eliminated due to its self curing properties.
- Larger quantity of material can be mixed at a time due to its longer pot life.
- The tiled floor can be made available for the foot traffic after 24 hours.
- It is suitable for heavy duty applications with moderate structural movements.
- It is recommended for external cladding.
Recommendation
- It can be used on substrates like cementitious screeds, self leveling floors which are suitably cured on both internal and external surfaces.
- It is suitable for fibre cement boards, old tiles (porous and non porous) on walls using weber.tec prime and renders for both interior and exterior surfaces.
- It can be effectively used on vinyl tiles and on wooden floors using weber.tec prime.
Note- For application on any other substrate please contact Saint Gobain Weber personnel for technical assistance.
Technical parameters
Direction for use
SURFACE PREPARATION
- Clean the substrate of oil stains and bond inhibiting compounds. Also remove dirt, dust and laitance if any using high pressure water jet or any other suitable method.
- Ensure that the substrate is flat, stable, well adhered and has a normal absorption. For fresh plasters & screeds ensure complete curing as recommended.
- Concrete screeds, renders and block work should be cured sufficiently to avoid the shrinkage cracks.
- Correct the local undulation/damage on the substrate at least 48 hours before the application of weber.set flex.
- Saturate the surface well and remove excess water before application of the tile adhesive.
Mixing ratio
- Gradually add 3 parts of powder to 1 part of water (by volume) and mix it to a smooth, workable paste using a suitable stirrer or a low speed drill mix.
- Do not attempt to extend the pot life by adding more water to the mix.
- After mixing allow the mixture to stand for 2 minutes for it to mature.
Consumption
Single spreading – 3.5 kg/sqm
Double spreading – 6 kg/sqm
Note- The coverage will vary depending on surface conditions.
shelf life
1 year from the date of manufacturing, for unopened bags, stored in dry condition.
Product's information
Packaging
25 kg poly bags
Colour
White







