Beijing Huadu Bora Building Boards Co.,Ltd.

Structure System

	The variable cross section pillar connection system has best clear span dimension and there is no need for higher clear mesh, small roof slope, so it can save expenses for heating and heat preservation.The system is an economic design since it can basically meet the requirements of buildings with various purposes.
	The system's inner columns make its span larger, while line I, II or III doesn't block people and physical distribution. The economic design is applied to the buildings with industrial and commercial purpose,such as office and storage.
	The system's roof slope is smaller and its appearance is more beautiful. Simultaneously, it eliminates the useless penhouses,as a result, heating expenses are saved.The outside of applied column and grid is flat and neat and the wall line is rather concise, which is of good commercial application value.
	The system's span can reach as wide as scores of meters because of the existence of inner column. The economic design makes it applied to storehouse and exhibition hall.
	The system has the most beautiful roof appearance and smallest roof slope,while the application of truss girder and vertical joist makes the distance between inner columns as long as 12 meters, which is the most ideal choice for shopping center, retail storage and commerical building.
	The system's roof slope is small with the form of single slop. The increase of inner column increases the inner space and forms a single line of drainage area.