ARDEX P 51™ is a solvent-free primer for the installation of ARDEX underlayments and toppings over absorbent concrete.

Key Features

• For absorbent concrete, wood*, gypsum* and non-water-soluble adhesive residue on concrete*
• Concentrated primer – dilutes with water
• Seals the substrate
• For bonding ARDEX underlayments and toppings to appropriate substrates
• For interior use only

Installation

Mixing Ratio:
For standard absorbent concrete: 1 part primer to 1 part water by volume.

For extremely absorbent concrete (“double-prime method”): 1 part primer to 3 parts water by volume for initial application, then 1:1 for second application.

Coverage per gallon: 400-600 sq. ft. (37-55 sq. m.)

Performance

Drying Time: Min. 30 minutes; max. 24 hours
VOC: 0
Packaging: 1 gallon (3.79 L) plastic bottle; 4 gallon (15.14 L) plastic pail
Storage: Store in a cool dry area. Do not expose container to sun. Keep from freezing.
Shelf life: 1 year, if unopened
Warranty: ARDEX L.P. Standard Limited Warranty applies.