Abstract
The main deterioration phenomenon of the autoclaved lightweight concrete(ALC) was carbonation, frost damage and rust of the reinforcement, but there was not the example that examined the prevention effect every kind of wall coating comprehensively and evaluated the protection effect by acrylic rubber-type waterproofing outer walls and representative wall coating to prescribe in JIS A 6909 for the purpose of protection of the autoclaved lightweight concrete in a lot of deterioration environment and the extension of life of the building using this in this report.