DURONITE is ideal cost effective wear resistant top coat for heavy duty industrial floors / slabs. This is well graded, rust resistant ferrous aggregate available in two grades: DURONITE(R) & DURONITE(S).
Typical areas of application:
- Engineering workshops / foundries
- Railway platforms / locomotive sheds
- Utilities areas e.g. compressor, boiler & DG rooms
- Machine tool industries
- Garages
- Loading bays
- Subways
- Warehouses incl. agricultural applications
- Power stations
- Car parks
Usage:
- Special grade: 3-7 kg/m2
- Regular grade: 4-8 kg/m2
These should not be used in floors that are exposed to strong inorganic acids, their salts and liquid spillages.
Application on freshly laid concrete floors:
Broadcast DURONITE on fresh concrete slabs while the concrete is green but sufficiently set to take applicator weights (ideally able to limit foot impression to 3 mm depth). This should be done immediately after bleed water has evaporated.
- Spray 50% of total quantity & hand trowel.
- Spray the balance 50% at 90 Deg to first spray & hand trowel.
- Apply power float when surface sheen starts to disappear. This helps close pores & capillaries.
- Cure using wet burlap / gunny bags.
- Avoid any traffic till the concrete has fully set & achieved design strength.
Application as granolithic topping on existing floors:
In this case a top screed of 12-50 mm is required on existing floor. Typical mix design is DURONITE 50kg : Cement 200kg : Grit (3-6 mm) 600kg. Super-plasticisers to be used. W:C ratio to be 0.38-0.42. However this needs to be confirmed by structural designers. Use of PP fibres (STRONGPLAST / NOKRACK) @ 125 gm / 50 kg cement would give additional crack & impact resistance.