ROOF OF BUILDING WITH HYDRAULIC SYSTEM Russian patent published in 2000 - IPC

FIELD: construction engineering. SUBSTANCE: invention can be used in buildings and structures for prolonging service life of roof and ensuring stable water supply at normal operation duty. Installed under roof of building is vessel which is connected atop with ridge beam. Vessel is connected underneath with pipelines which create rigid framework. Waterproofing coating of roof can be connected to rigid framework made of pipelines. Pipelines and lower part of vessel are provided with inserts ensuring supply of water at high temperature or excessive water pressure. Application of aforesaid arrangement ensures higher fire-resistance of roof in case of fire and shorter period of fire suppression due to timely supply of water to space under roof. EFFECT: higher efficiency. 5 cl, 3 dwg