FIELD: construction. SUBSTANCE: sheathing is accommodated before respective surface of building structure, adsorption layer is formed behind sheathing of strongly alkali substance with pH above 13 and then, of substance with neutral reaction and strongly acid substance with pH less than 3.5. Harmful matter accumulating in intermediate spaces may be discharged through draining channels. Used as sheathing by wallpaper or plaster multilayer adsorption layer. EFFECT: higher efficiency. 6 cl
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Authors
Dates
1994-05-30—Published
1989-09-20—Filed