X-Terra 400 Trass Bedding and drainage mortar

Mineral-based, trass-modified, drainable laying and bedding mortar


  • For water-permeable installation
  • For tile, slab and dicolouration-free natural stone slabs
  • For natural stone and concrete block paving. 
  • For areas of use categories N1 to N3 according to ZTV-Wegebau


  • Plastic-modified cement mortar
  • With trass to prevent efflorescence and discolouration
  • Very low shrinkage and low tension
  • High strength
  • Resistant to freeze/thaw cycles
  • Drainable

Technical data

*At 20 °C and 50 % rel. humidity.
Pack type

paper bag

Pack size

25 kg

Shelf life

12 months



Ideal working temperatures

+ 5° C to + 30 °C

Water quantity required

approx. 2 litres/25 kg

Working Time/ Pot Life

approx. 90 minutes*

Set to foot traffic

after 2-3 days*

Ready for covering

after approx. 3 days*

Final strength

after 28 days*


approx. 17 kg/m²/cm layer thickness

Ordering information

Article Packsize Shipping unit
codex X-Terra 400 Trass / 25 kg 173639 25 kg
Pallet :
42 bags

Quality seals and badges


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