Product Data SheetEdition 6, Version no. Sika Chapdur® -Premix Construction Non-Metallic Floor Hardene. Find out all of the information about the Sika France SAS product: hardener admixture / for floors / for flooring screed / for concrete SIKA® CHAPDUR® PREMIX. CHAPDUR® PREMIX Gray is a surface hardener for concrete floors.

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Chapdur Premix is used as a dry shake, nonmetallic surface hardener for new concrete floor slabs and screeds where good abrasion resistance and reduced dusting is required, such as in: When Chapdur Premix is applied too late, there will be insufficient moisture from the concrete to complete chapdyr hydration process of Chapdur Premix and may cause crazing or pitting. Warehouses Engineering workshops Car parks, garages, service stations Quays Factories. Wash hands immediately after use.

Remove uncured Chapdur Premix from tools and equipment with water immediately after use.

Sika Chapdur Premix – Interiors Centre

The Company reserves itself the right to ppremix the formulation of Sika products if so required by new research and development. All orders are accepted subject to our current terms of sale and delivery which are available on request. Flush immediately with water for 10 – 15 minutes and contact a physician immediately. Apply 0,6kg per lineal metre over a width of mm. Chapdur Premix shall be broadcasted evenly over the still fresh but stiff concrete. Premx of safety goggles and chemical resistant gloves are recommended.


The Chapdur Premix surface must be protected to prevent rapid water loss which may result in surface cracks. Chapdur Premix contains Portland Cement, Silica, and chaodur graded aggregates. Care should be taken to ensure that the slab is laid accurately to finish profile and that excess water and laitance build up is kept to a minimum. Remove contaminated clothing immediately.

Chapdur® Premix Gray

Wash clothing before re-use. When Chapdur Premix is applied too early, water needed chspdur hydration of the concrete will be absorbed and this may affect the strength of the concrete surface layer.

Chapdur Premix is a premjx to use blend of graded hard aggregates of mineral origin, pigments and Portland Cement. Remove affected person to fresh air immediately and contact a physician. Once the base concrete slab is levelled, sprinkle Chapdur Premix along the edges and compact into the surface using a chzpdur trowel. In practice, the differences in materials, substrates and actual site conditions are such that no warranty in respect of merchantability or of fitness for a particular purpose, nor any liability arising out of any legal relationship whatsoever, can be inferred either from this information, or from any written recommendations, or from any other advice offered.


Dispose of in accordance with local regulations.

Contact Sika for further health and safety information. As surface areas at edges and adjacent joints are subjected to heavier impact and wear, additional treatment should be considered for these areas.

Collect with suitable absorbent material.

The base concrete shall be laid and compacted in accordance with good concrete practice with particular attention to bay edges and corners. Once the Chapdur Premix has been evenly moistened by the concrete water, compact the floor with a low speed mechanical trowel. Timing for application is crucial.

A common rule-ofthumb chapsur is when light foot traffic leaves a 3 – 5mm imprint. The proprietary rights of third parties must be observed.

Users should always refer to chaodur most recent issue of the Technical Data Sheet for the product concerned, copies of which will be supplied on request, or can be accessed on the internet under www. Do not overwork the Chapdur Premix and do not spray water to wet out surfaces treated with Chapdur Premix.

Wash thoroughly with soap and water. Cured material can only be removed mechanically.