• Consistent Quality
  • Minimizes Cracks
  • User Friendly
  • Water Resistant
  • Enhanced Workability
  • Cost Effective
  • Optimum Bond Strength
  • Cleaner Worksite


CMI BLOCKSKIM 782 is a high quality polymer modified water—resistant cement — based plaster designed for thin plastering onto concrete blockwall eg. hollow blockwall, ALC blockwall and coarse plastered wall. It can be used for levelling and patching work in dry and wet interior and exterior applications.

CMI BLOCKSKIM 782 should not be used on painted surfaces.


Colour/ Binder : Grey / Portland Cement.
Filler : Graded Silica Sand / limestone powder.
Additives : Water soluble polymers for improved workability, water-retention and adhesion.
PH. : 12.
Aggregate size : 1 mm max.
Potlife : Approx 2 hour.
Coverage : Approx 1.5 kg /m2 / mm thick.
Recommended thickness: 3 — 6 mm per coat application.
Density : Dry + 1.4 kg/ litre ; wet + 1.6 kg/ litre.
Toxicity : Chemically inert and non-toxic.
Mixing Ratio : Approx 25% water on dry material.
Packing : 40 kg.


Receiving surface for CMI BLOCKSKIM 782 must be sound and free from dirt, dust, grease and traces of foreign materials that will effect adhesion. Where necessary, dampen the dry concrete blockwall before application of CMI BLOCKSKIM 782.

Add a 40 kg bag of CMI BLOCKSKIM 782 into approx. 10 litres of clean water. Use an electrical mixer to mix thoroughly. Allow mixture to stand for 5 minutes for additives to dissolve. Before using the mixture, mix again.
Apply by using a steel trowel.


Storage life is approximately 6 months if stored in a cool and dry place.

Note : Because it is not possible to give specific instruction for the various site conditions or to control the applications, the information here is for general guidance only and does not constitute an offer of warranty by the manufacturer.

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