Promac Rubber Duck Cement Slurry Kit is a fibre reinforced two component system, formulated cement powder and specialised polymer. When mixed renders a durable waterproof and flexible skin onto concrete, plaster and brick surfaces. Serves as an ideal primer and key to enhance adhesion between new and old cement surfaces. Improves strength, flexibility, reduces water penetration and imparts resistance to cracking. Forms a water-resistant barrier and key coat.

• Provides a rough keying base surface for improved adhesion

• Fibre reinforced

• Excellent adhesion onto old cementitious surfaces

• Prevents rising damp

• High resistance to water and cracking

• Improves strength & flexibility

• Reduces water penetration

• Non-toxic, alkaline base

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