Roofing Renovation

In general, the renovation of ancient buildings, glazed tile roof truss structure, purlins, rafters and sheathing are necessary inspection object. Because the traditional timber roof truss ancient buildings, mostly wooden structure is the use of the word roof trusses, purlins, rafters, sheathing and wood are also non-slip material. In the case of long-term roof leaks, mostly wooden structural elements may corrode deterioration of the situation will continue to exist, thus making construction and structural elements load restoration and improvement of the design of the new design to be checking, calculate the corresponding roof trusses, purlins, rafters and Wangban size and spacing requirements specification, design configuration to meet the load requirements.

Another is the wood sheathing installation. Glazed researchers, during the installation of the wood sheathing should pay attention to the long direction of the edge of the sheet on the plate before the roof edge cut willow, good preservation, pest control, flame retardant treatment. When construction of the installation must be on the good side of the lancet to the wood sheathing with nails fixed to the rafters, the number of nails to reach about 50 / m2, the only way to guarantee a fixed solid sheathing. Willow seam role is to Wangban install dense, so as to ensure the fender gray when not leak.
After Wangban installation, Wangban patchwork with a putty knife after RBI dense hemp is non-slip installation. Because of glazed tile roof slope usually relatively large, the decline in the mechanical strength of the overall analysis of large roof, which would be in sight between the plate and the decorative layer structure and to increase the use of non-slip stability. The non-slip depending on the thickness and size of the binding layer, generally, and the thickness of the insulation mud back closer spacing should not be too thin can be set between 1.3m to 1.5m.
Tiled roofs have wanted to consult friends glazed tile repair techniques and meal prices may apply to Luoyang DANNOVO Garden Building Material Co., consultation, Zhang 13,663,796,880.