7996 - 5L FROSTPROOFER & HARDENER. 7997 - 5L INTERGRAL WATER RESISTANT PLASTICISER. 7998 - 5L LIQUID MORTAR PLASTICISER. A chemically balanced plasticiser, based on synthetic air entraining agents, designed to improve workability of brick laying and plastering mortars and increase their resistance to freeze-thaw cycles.
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