Rapid-drying, coloured, acrylic primer for tiling substrates. A modified acrylic polymer dispersion for preparing wall and floor backgrounds prior to fixing of ceramic, mosaics and natural stone tiles in dry or wet internal and external environments.

Use for

• Preparing background for receiving adhesives and levelling compounds.
• BAL PRIME APD isolates products containing calcium sulphate such as gypsum plaster and anhydrite screeds when using cement-based adhesives.
• Providing stability to friable surfaces and reducing the porosity of absorbent backgrounds/bases.
• Preventing the formation of air bubbles and prolonging the flow time with levelling compounds.
• dry/wet – interior/exterior

USE UNDILUTED ON:

• plaster walls when using a BAL cementitious powder adhesive
• tongue & groove floorboards
• Anhydrite/ Calcium Sulphate screeds (second coat)

USE DILUTED 1:1 with clean water on:

• dusty/porous plaster walls when using a BAL ready-mixed adhesive
• cement: sand screed/concrete floors
• Anhydrite / Calcium Sulphate screeds (first coat)

MAY BE TILED AFTER: 30 minutes