weber.xerm 842
weber.xerm 842
Multi-use flexible tile adhesive
Sustainable thin- and medium-bed mortar with high performance (C2 TE / S1), high yield and climate-friendly BlueComfort technology.
Product uses
- for walls and floors
- also for large-size ceramic tiles
- convenient for underfloor heating
Product benefits
- less skin-irritating (no necessary labelling)
- reduction of CO₂ footprint by 80%
- 30% more yield
Fields of application
weber.xerm 842 is used for laying wall and floor and wall ceramic tiles as well, as mosaic, stoneware brick slips, porcelain stoneware, earthenware, split tiles, hand-moulded stones, brick tiles, lightweight building boards, glass fiberboards, rigid foam boards and non-moisture (discoloration)-sensitive natural stones, by using the thin- or medium-bed method.
The highly flexible tile adhesive is convenient for laying ʺtile on tileʺ or on other critical substrates as well as for those which are subject to light tensions or vibrations.
For use indoors and outdoors.
Technical values
| Open to foot traffic | 1 day |
| Pot life | approx. 3 hours |
| Bed thickness | 10 mm |
| Bonding open time | 30 minutes |
| Absolute water demand | 7 l / 25 kg |
| Open to full service | 7 days |
| Open for grouting works | 1 day |
| Temperature resistance | 70 °C |
| Colour | silver grey |
| Composition | Mineral binder, selected aggregates, additives |
Storability
| Storage | The product can be stored for at least 18 months in its original unopened packaging, if kept dry and protected from moisture. |
Sustainability data sheet
