Bostik Cementone SBR Strengthern & Waterproofing Mortar Admixture 25 Litres (30812495)

Toughens, waterproofs and improves chemical and abrasion resistance of renders, screeds and mortar. Bostik SBR is a specially modified Styrene Butadiene Co-polymer Latex for cement and mortar. It toughens, waterproofs and improves chemical and abrasion resistance of renders, screeds and mortar. It is an excellent all round primer and bonding agent and is especially suitable for external applications. Bostik SBR can be used for waterproof rendering, flooring screeds and toppings, as well as for bonding renders and suction control. Available in either a 25 Litre tub or a 5 Litre tub.