ProJoint Contract SBR – 5 litre

Description

Professional strength SBR

Designed for use to improve the performance of sand and cement mixes and also for priming surfaces to promote adhesion. It has non-foaming properties which controls the density of mortar and results in a significant increase in compressive, tensile and flexural strength.

• Solids content of over 30%
• Improves strength and workability of sand and cement mortar
• Excellent freeze : thaw resistance
• Increases water resistance and durability of mortar
• Typical addition is 200ml per 1kg of cement