| 摘要 |
Method for repair of roof made of bitumen-containing roll material includes cleaning of section of roof coating being renewed, with making vertical openings in roof coating, heating bitumen-containing layers of roof coating and compacting renewed roof coating. Heating of bitumen-containing layers of roof coating is performed with infra-red radiation in two stages, and compacting of renewed roof coating is performed at once after ending second stage of heating of bitumen-containing layers of roof coating. |
