From the Mapei laboratories, the lightweight eco-sustainable adhesive.

One-component, high-performance, deformable, lightweight cementitious adhesive with no vertical slip, long open time, Low Dust technology and extremely high yield easy to apply by trowel, for ceramic tiles and stone material.


  • Very high yield
  • Easier to apply and transport
  • Suitable for installing large formats
  • Contains more than 20% of recycled materials
  • Reduces consumption and transport costs
  • Creamy paste, good trowellability
  • Lighter bags
  • Lower dust emissions
  • Very low VOC emissions

Pot life of mix: more than 8 hours.
Open time:> 30 minutes.
Waiting time before grouting:
– on walls: 4-8 hours;
– on floors: 24 hours.
Set to light foot traffic: approx. 24 hours.
Ready for use: approx. 14 days.
Deformability according to EN 12004: S1 - deformable.
Colour: grey and white.
Application: N° 4, 5, 6 or 10 notched trowel.
EMICODE: EC1 Plus - very low emission.
Storage: 12 months.
Consumption: 1.5-2.5 kg/m².
Packaging: 15 kg bags.

Related documentation

Technical data sheet

Last Projects ULTRALITE S1

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