What is the spacing between the formwork purlins in construction?

Building construction, the template purlin spacing is not uniformly specified, need to look at the specific construction conditions and construction requirements to determine. The ratio of templates and wooden squares used in construction projects is about 2,1. The specification of wooden squares is usually 5x10cm, which may not be achieved in practice.

The wooden square, also known as the square wood, is a number of prescribed shape of the square wood according to the need to cut and become, mainly used in the decoration and as a door and window materials, but also can make a variety of wooden furniture. Mainly pine, basswood, cedar and other trees.