Stone SX 20 trass Medium Bed Mortar

codex Stone SX 20 trass is a versatile, polymer-modified laying mortar for use in the centre-bed method. The addition of a proportion of trass reduces the tendency to efflorescence and discolouration.

Applications

For laying discolouration-resistant natural and concrete stone slabs as well as flooring with greater thickness tolerances or strongly profiled reverse sides.

  • For fine and rough ceramic tiles
  • For cotto, hand moulded and brick tiles
  • For concrete and natural stone slabs with low tendency to deformation and discolouration
  • On calcium sulphate and cement screed
  • On plaster, lime-cement and cement plaster and concrete
  • For indoor and outdoor use
  • For wall and floor coverings
     

 

Properties

  • For 3 - 20 mm mortar bed thickness
  • Trass additive against efflorescence and discolouration
  • Smooth and easy to apply
  • Load-bearing even with large and heavy panels
  • Waterproof and frost resistant
  • Extended open time
  • Meets the requirements C1 TE according to EN 12004

codex SX 20 trass is particularly suitable for laying natural and concrete stone.

Technical data

*At 23 °C and 50 % humidity.
Pack type

paper bag

Pack size

25 kg

Shelf life

12 months

Color

light grey

Minimum working temperature

+ 5 to + 25 °C

Ideal working temperatures

+ 10 to + 25 °C

Water quantity required

5.5 - 6 litres/ 25 kg

Working Time/ Pot Life

approx. 4 hours*

Working time

30 minutes*

Set to foot traffic

after approx. 24 hours*

Ready for jointing

after approx. 24 hours*

Resilient

after approx. 3 days*

Final strength

after approx. 28 days*

Consumption

3.2 - 5.9 kg/m²

Ordering information

Article Packsize Shipping unit
codex Stone SX 20 trass / 25 kg 62300 25 kg
Pallet :
42 bags

Quality seals and badges

Icon_EMICODE EC1 PLUS_GB
C1-TE_GB_28mm
ce

Installation systems for screeds, floors and wood flooring

Machinery and special tools for substrate preparation and installation of floor coverings

Complete product range for installation, renovation and maintenance of wood flooring

Resin and cementitious floor finishes combining performance and design

Installation systems for tiling and natural stone

High quality painting, plastering and drywalling tools