6950 expres

6950 expres

Special mortar
EN 13813 CT-C25-F6
Especially rapidly hardening small-grained repair mortar for walls and floors
Polymer reinforced
Good adhesion
Extra rapidly hardening
For repair works and building slopes

Detailed description


Cement based, waterproof, rapid hardening mortar for repair works and screed (not self levelling) for filling and levelling of floor, stairs, building up a fall etc.

Can be applied on all types of substrate such as concrete, plaster, ceramic tiles etc.

6950 express unirep is supplied in 15 kg bag.


Product description

Cement based, rapid hardening and waterproof mortar in powder form.


Application areas

For levelling of floors and building a fall in dry and wet areas. Also suited for filling holes in concrete, levelling of stairs etc. Can be used outdoors covered with water- repellent surface coating such as 4630 aqua-flex 2K or 4650 aqua stop flexibel.


Type of substrate

6950 express unirep can be applied on substrate of con- crete, screed, lightweight concrete, stable mounted wooden or gypsum substrates.


Pre-treatment of substrate

The substrate must be firm, stable, consistent and free from dust, grease and laitance. Possible hardened laitance and weak parts of the concrete substrate shall be cut off or ground away. Loose dust to be removed with vacuum clea- ner. Grease, oil etc. to be removed using 7110 base cleaner, high pressure water cleaning or other effective cleaning method.



Priming is normally not necessary but wooden and gypsum substrates should be primed with concentrated 4180 primer to avoid water absorption from mortar.



15 kg 6950 express unirep powder to be mixed with 3.8 - 4.2 l clean water to a lump free mortar. Apply a glue mixer on drilling machine. Ensure that power and water are within the recommended working temperature.

Apply the mixture immediately after mixing and work it throughly into substrate, level and smooth in a continuous working operation. Further surface treatment/coating can usually be caried out after 1-3 hours. Residual moisture content of screed and substrate are essential as to when dense and moisture sensitive coating can be completed.

By layer thicknesses over 30 mm 6950 express unirep can be added up to 25% sand of grain size 0-4 mm. Max. layer thickness 50 mm.

Working environment

The product contains cement. Working hygienic rules for cement must be followed.

6950 express unirep is guaranteed chrome neutralized in minimum 12 months.

Reference to product safety data sheet.


Storage and transportation

Transport and store dry. The product keeps technical specification minimum 12 months after production date in unopened packaging. Can be used hereafter; technical properties may, however, change; e.g. setting time may be extended.


Areas of Application

Indoor Areas
Indoor Floor
Indoor Wall
Wet Room
Dry room
Outdoor Areas
Outdoor Floor
Outdoor Wall
Lightweight concrete
Old ceramic tile
Cement render


3,8-4,2 L

water +

15 kg



Average: 1,7 kg /m² /mm
Layer Thickness
0,5-20 mm
Working Time and Temperature

Working temperature:


Working Time:

Light load: 45-60 min
Further treatment: 1-3 h
Dry to touch: 7 days
Compression strength: 25 N / mm²
Flexural strength: 6 N / mm²

Dimensions and packaging

15 kg bag


6950 expres DS
Technical Data Sheet
6950 expres DoP
Declaration of Performance
6950 expres EC1
EC1 Licence
6950 expres M1
M1 Emission Classification
M1 Emission Classification
6950 expres SDS
Safety Data Sheet

Related products

mira 7110 base cleaner 1l (front)
Alkaline cleaning agent
7110 base cleaner
A high quality prewash solution for tiles before further treatment. Removes oil, fat and dirt from ceramic tiles and natural stone. Suitable for the cleaning of all surfaces before further treatment or covering.
Mira 4180 primer (front)-01
4180 primer
A primer for porous substrates before the application of a levelling compound, hydroisolation, tile adhesive etc

Packaging Details

ImageProductEANCodeX (mm)Y (mm)Z (mm)Neto Weight (kg)Bruto Weight (kg)Best Before (Days)
mira 6950 express, 15 kg570191469503450695035002401201515.11180
6950 expres