Description:
To achieve a satisfactory result when laying Herkulit 0-4 mm, it is important that the base concrete is correctly mixed and laid. The surface and structure of the base concrete is of crucial importance for the bonding of the top layer. Normally a C25/30 concrete is required if the loads accept it!

Requirements:
In order to ensure that Herkulit 0-4 mm can function optimally, the base concrete must fulfil the following requirements:  

The surface of the concrete base:

The concrete base, generally vacuum-treated or water reduced by using Lino Flow (plasticizer), should be even and of good quality.   
   
Levelness:
The base concrete should be laid sufficiently evenly so that the thickness of the Herkulit 0-4 mm can be kept within the given margins (8-10 mm thick).

Laying instruction:

  1. Apply the concrete base as evenly as possible. Advantageous with water reducer Linoflow included or using vacuum system.
  2. When the concrete base is walkable, powertrowel the surface with a trowel pan in both directions
  3. Mix the Herkulit 0-4, Portland cement CEM 1, Lino Flow, and water in a big mixer in the following proportions; 50 kg Herkulit 0-4mm, 25 kg Portland cement with the WCR 0,36-0,38 and 0,7-1% Lino Flow. Mix until you have a plastic consistence (similar to mortar).
  4. Apply the mixture in 10 mm thickness, with a screed/vibrating beam.
  5. Powertrowel the surface with trowel pans in both directions at least 5-6 times.
  6. Then powertrowel the surface with only finishing blades in both directions at least 3-4 times.
  7. Apply Lindolit moisture curing directly after completed trowelling.
  8. On the following morning, while using Lindolit W (water based) diluted 1:3, apply a lot of water and cover the whole surface with plastic film and let it stay there for at least 7-14 days.

Consumption per 10 mm and m2:

15 kg Herkulit 0/4
7,5 kg Portland cement CEM 1.
0,3 kg colour pigment (if desired)
water (WCR 0,36-0,38)
≈ 0,07 kg Lino Flow

AB Lindec endeavours to provide correct information about technical properties and handling of its products. However, while AB Lindec has no control over the way in which the products are mixed and laid, or the conditions under which they set, AB Lindec can in no way be held responsible. AB Lindec is only responsible for the quality of the products at the time  of delivery.

Additional information