LATICRETE 4237 Latex Additive is a premium, high-performance additive designed to enhance the strength, flexibility, and durability of tile and stone adhesives. When mixed with 211, it forms a strong, flexible, and shock-resistant adhesive suitable for both thin-bed and medium-bed applications. It is ideal for installing ceramic tiles, natural stone, and agglomerates on substrates such as concrete, brick, block, and masonry.  Suitable for swimming pools, facades, commercial and industrial tile and stone installations.  Mix 4237 Latex Additive with PERMACOLOR® Grout to make a coloured adhesive for installing glass mosaics.

Key Features:

Provides superior bond strength and long-lasting performance.

Offers flexibility and resistance to shock, vibration, and thermal expansion, making it suitable for areas with heavy foot traffic.

Weather and frost-resistant, perfect for both interior and exterior installations.

Proven reliability with over 60 years of use in the industry.

Coverage:

Using a 6 mm x 6 mm square notched trowel: Coverage is approximately 26 – 31 m² per 20 litres of 4237 mixed with 80 kg of 211.

Using a 6 mm x 9 mm square notched trowel: Coverage is approximately 19 – 24 m² per the same mix.

Packaging:

Available in 20-litre pails.

Also available in 5-litre jugs (3 jugs per carton).

Product data sheet

Safety data sheet