You may need to drill holes or notches cut in the joists, with the laying of wires, pipes and other service facilities. Designers should be designed according to the size of holes suitable building codes. If the hole size is limited, and the depth of the joists is located near the center - where the minimum bending stress - then perforated material removed does not affect the strength of the sheet. All openings in the prefabricated wood joists in the font should reference the information provided by the manufacturer, which should be clearly stated permissible hole size and location. Overhanging floor joists can be built cantilevered outwardly Xiangyang wood structures to support windowsill or additional floor space. Cantilevered portion extending outwardly from the other floors of the ground can not support the load of modern wooden structure, unless proved by calculation did not exceed the design bearing pressure cantilevered joists. Wood natural renewable resources Enshi wood structure, for centuries, the world has always been considered a valuable and versatile building material, the warmth and beauty of wood, by our love, but we are far from wood and a wood construction homes or other buildings are healthier home, because it helps prevent respiratory disease and a host of other issues. Wudang Mountain wood structure, Yue Ding huts, wooden structure provided by the Hubei Yue Ding Chalet Wood limited liability company. Wudang Mountain wood structure, Yue Ding huts, wooden structure, wooden tripod Yuet Hubei Wood limited liability company (www.hbsfmw.com) this year introduced a new upgrade, the above picture is for reference only, please call the contact picture on this page or telephone obtain the latest information, contact: Mr. Chi.