CMI BASE MORTAR GREY EX 981 (EXTERIOR COAT)

ADVANTAGES

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

PRODUCT

CMI BMG EX 981 is a high quality polymer modified water-resistant cement-based thin plaster specially formulated for exterior concrete wall surface coating. It can be used for surface improvement, patching and general repair work on uneven wall and ceiling areas in interior and exterior applications.

CMI BMG EX 981 is available in grey colour and 3 variants.
1. BMG EX 981 VF – Very fine finishing.
2. BMG EX 981 F – Medium base finishing.
3. BMG EX 981 C – Coarse base to sponge finish.

TECHNICAL DATA

Colour/ Binder : Grey/ Portland Cement.
Filler : Graded silica sand / limestone.
Additives : Water soluble acrylic polymers for improved water resistant, workability, water retention and adhesion.
Adhesion strength : > 1.0 N/mm2.
PH. : 12.
Aggregate size : 1 mm max.
Potlife : Approximately 2 hours.
Coverage : Approximately 1.3 kg/ m2 / mm thick.
Recommended Thickness : 2 – 3 mm.
Density : Dry ± 1.3 kg / litre ; Wet ± 1.7 kg/ litre.
Toxicity : Chemically inert and non—toxic.
Mixing ratio : Approximately 30% water on dry material for C variant.
: Approximately 32% water on dry materialfor F variant.
: Approximately 40% water on dry material for VF variant.
Packing : 25kg.

APPLICATION PROCEDURE

Receiving surface for plastering must be sound and free from dirt, dust, grease and traces of foreign materials that will affect adhesion. Where necessary, dampen the dry concrete or rendered surfaces before application of CMI BMG EX 981.

Add a 25kg bag of CMI BMG EX 981 to approximately 7.5 liters of clean water. Use a power drill to mix thoroughly. Allow mixture to stand for 10 minutes for additives to dissolve. Before using the plaster, mix again. Apply by using a steel trowel or spatula.

STORAGE

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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