Norcros – Mortar Additive 12.5KG

Norcros Rock-Tite Mortar Additive is a fibre reinforced cement mortar additive which has been specifically designed, so that when mixed with sharp sand, it will provide a high strength mortar for bonding concrete, natural stone and porcelain paving slabs to both hardcore and solid bases. The mortar requires the addition of sand and water and contains the specially designed Rock-Tite additives to improve performance, workability and freeze/thaw resistance of the finished mortar mix.