Resurface damaged concrete or create a base for stone slabs, slate or brick! Use SAKRETE Cement-Sand Mix, a high-quality cement-sand mixture. Available in 30 kg bags. Perfect for thin applications, between 1/2 "(1.3cm) and 2" (5cm) thick. Can be used for resurfacing concrete repairs, filling concrete cracks and plastering. Can also be used to set up shower bases and can be used as a base or jointing grout between stone and slate slabs, walkways and patios. • Mixture of high quality cement and sand to be used as a base material or as a mixture for repairing surfaces • Indicated as a base mixture for stone slabs, slate or brick • Use as a base mix and as a grout for stone, clay, brick or shower bases • Can be used as a surface repair mixture to restore a new look to damaged concrete surfaces • Suitable for applications with thickness from 1/2 in (1.3 cm) to 2 in (5 cm) • Achieves a compressive strength of 35 MPa (5000 psi) in 28 days