METHOD FOR MAKING AND REPAIRING OUTDOOR AND INDOOR WATER- AND VAPOUR-TIGHT INSULATION COATINGS, FOR PROTECTING, REPAIRING AND RENEWING ARCHITECTURAL ESTABLISHMENTS, ENGINEERING STRUCTURES

摘要

Insulating coating for the protection, repair, and renovation of building structures and artifacts against ingress of water and condens. in and out of doors, comprises homogeneous mixt. of 5-50 wt.% polystyrene- (methacrylate) or -butylacrylate copolymer, 5-30 wt.% bitumen or tar and an aromatic hydrocarbon pref. xylene or toluene. After additives are also used namely plasticiser pref. 0.1-5 wt.% dibutylphthalate; UV stabilising agent, pref. 0.1-2 wt.% resorcinol or ethyl-2-cyano-3,3-diphenylacrylate; filler, pref. 1-25 wt.% quartz flour or perlite or ground rubber or a rubber latex. Single or multiple layers of coating are applied. No surface prepn. is necessary and the surface does not have to be entirely dry.