Nafufill KM 150 | Repair of concrete roads
Non-shrinking, cementitious repair mortar for concrete floors and screeds
Warehouse concrete floor repair
Garage floor repair
Repair of cracks in concrete
Nafufill KM 150 | Fibre-reinforced, polymer-cement mixture, for the repair of load-bearing and non-bearing concrete structures.
Product Features
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Single component;
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Manual and mechanical application;
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Suitable for load-bearing structures;
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Repair of a concrete base for polymer floors for a brewery;
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High resistance to carbonization;
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Resistant to road salt and chlorides;
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Non-flammable according to DIN EN 13501 - class A1 Mortar class R4 according to EN 1504 part 3.
Applications
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Repair of vertical and horizontal surfaces of concrete structures;
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Repair of concrete floors and screeds from chips, sinks, potholes .
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Repair of concrete of hydraulic structures;
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Repair of reinforced concrete columns, beams and crossbars;
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Operating environments: XC 1-4; x;
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Repair of concrete roads;
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Garage floor repair.
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Repair of cracks in concrete.
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Repairing cracks in a concrete floor in a warehouse.
Specifications
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Max. filler size |
2 mm
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Density of fresh mortar |
2-2.2 kg/dm3
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Flexural/compressive strength |
8.5/55 MPa on day 28
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Consumption |
2 kg/m/sq/mm
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Working time |
45 min at + 20 °С
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Application thickness |
Min. 6 mm - max. 100 mm
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Foundation preparation
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For manual application, it is necessary to use Zentrifix KMH as an adhesive layer;
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The surface is cleaned from weak concrete using mechanical, hydrojet preparation;
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The surface becomes rough, monolithic;
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Reinforcement is cleaned of rust.
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The base is abundantly moistened without the formation of puddles.
Mixing
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Nafufill KM 150 is added to water with constant stirring and mixed to a homogeneous, workable solution without lumps;
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Forced mixer or double mixer at low speed must be used;
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Manual mixing and preparation of part of the package is not allowed.
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Mixing continues for at least 5 minutes.
Mixing ratio
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For a 25 kg bag of Nafufill KM 150, about 3.25 - 3.5 liters of water are needed;
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As with other cement-based materials, the amount of water may vary.
Application
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Nafufill KM 150 can be applied by hand or by spray;
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The material can be applied in one or more layers;
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For mechanical application, it is recommended to use a worm pump, with an adjustable discharge flow;
- Please refer to our support or our brochure for the use of the equipment in such cases.
Finishing
After laying, Nafufill KM 150 can be smoothed down with a wooden, plastic float or sponge made of cellular rubber.
Base Care
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Nafufill KM 150 must be protected from rapid evaporation of moisture, direct sunlight and drafts;
- Wet care lasts 3 days.
