As the industry's leading supplier of metal envelope systems, wiskind has always adhered to the development of innovation. In 2020, we independently developed the purlin free system wall sandwich panel system, developed the first design calculation program and construction node in China, and supported the project design application with the industry's only self-tested complete sheet performance database.
Purlin free system is a wall system composed only of a prefabricated unit sandwich wall panel and a structural column, in which the prefabricated unit sandwich wall panel is connected to the structural column at the end by a screw penetrating the plate surface. Each sandwich panel is a prefabricated unit wall panel, and the force transmission path is clear and reliable. Next, let's introduce the characteristics of wiskind's no-purlin system in detail.
1. High economic adaptability
The wiskind Purlinless system eliminates purlins and linings, making it more economical than the purlin system while maintaining strength and wind resistance.
2. Large span
When the wiskind structural rock wool sandwich board is used as the exterior wall of the purlin free system, the span and column distance can reach 7-8 meters, the plate is lengthened, the visual effect is simple, the indoor purlin is not interfered with, and the visual effect is more beautiful.
3. Good thermal insulation performance
Wiskind purlin free system has less fixed points, less thermal bridge, and better thermal insulation performance than purlin system.
4. Less material consumption
When Wiskind structure rock wool sandwich board is used for purlin free system exterior wall, purlin and lining are not required to reduce resource consumption.
5. High utilization rate
Although the structural rock wool sandwich board is generally slightly thicker than the ordinary sandwich board with purlin system, the wall is thinner, and the utilization rate of the same building area is higher.
6. Efficient construction
Because the Wiskind Purlin system has no primary and secondary purlins and lining, and the prefabricated structure design, the construction efficiency is greatly improved, the construction period is reduced, and the construction cost is reduced.
As the concept of green building becomes more and more popular, prefabricated buildings are also widely used. With its unique advantages, wiskind's no-purlin system will gradually be applied to more projects.
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