Ronabond HB40 high-build concrete repair mortar from Ronacrete was used in the repair and refurbishment of the facade of Marlow House in Sidcup. It was layered on to vertical surfaces, in depths from up to 75mm for full-sized repairs, to a few millimetres for filling minor patches and blowholes. The combination primer and acrylic anti-carbonation coating can flex to accommodate movement cracks up to 4mm.
FOCUS ENQUIRY NO. 910