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辽宁省营口市冷藏箱总厂主厂房跨度大,宽四十四米,长一百多米,厂房内要求无立柱,设计单位选用网架结构,要求屋面材料体轻、保温性能良好而适用的板材,最后选定用稻草板作屋面。他们采用单层稻草板,板两侧用轻钢龙骨加固,底面刷白铅油(刷防水涂料也行)顶面刷冷底子油,铺珍珠岩和水泥砂浆层作坡,顶上用三毡四油防水,经过冬、夏使用效果很好,达到了工艺要求。
The main plant of Yingkou Refrigeration Tank Plant in Liaoning Province has a large span of 44m and a length of more than 100m. There is no column in the plant, and the design unit selects the grid structure. The roof material is light and the thermal insulation performance is good and applicable. The board was finally selected for straw roofing. They use a single-layer straw board, with light steel keels on both sides of the board, brushed white lead oil on the bottom (brush and waterproof paint is also applicable), brush the cold bottom oil on the top, spread the layers of perlite and cement mortar, and use three felts on top. Oil waterproof, after winter and summer use effect is very good, to achieve the process requirements.