49 Avalon Parade Avalon Beach NSW 2107|02 9918 3315

Due to issues caused by COVID-19, some items may have a purchase limit of 1 per person per day. We are unable to implement this directly on the website. As such, we may need to cancel orders that exceed acceptable quantities on items such as, but not limited to, dust mask, cleaning products, methylated spirits, paper towels and toilet paper. If you are concerned your order may get cancelled, please contact the store before placing your order.


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Johnson Bros Product Code:
Price Unit of Measure 9311052000261:
Price Unit of Measure 9311052000230:

Diggers Bycol Dark is an air-entraining admixture used to improve workability of brickwork mortars and concrete mixes.  It is designed for use by plasterers to obtain a far smoother rendered surface.

  • Compensates for poorly graded sands
  • Provides a smoother finish to plaster and cement renders due to a special resin
  • Ideal for steel trowelling