... halls, markets, warehouses, garages, sports venues, workshops, stations, roof constructions, office -buildings, convention centres, stadiums, commercial centres, civil and ... information: 1.Dimension: length, width, height, eave height, roof pitch, etc 2.Doors and windows: dimension, quantity,where ... have other requirements, such as fire proofing, isolated roof,etc ,pls also inform us. 8.It's ...