Timber Floor Grading

For example timber joists used in intermediate floors may dry to around 12 moisture content.

Timber floor grading. All timber grading is done visually by qualified graders at the timber mill. And since oak is by far the most. Graders do not grade on colour timber is a natural product and there is always colour variation. The people who created the grading system nofma do not consider quality to be a factor that differs throughout the different grades although many installers and contractors would beg to differ.

Often described as abc grade this wood contains some knots but less than natural grade some sap and some colour variation. Grading timber floor grades are an australian standard that define the look of the timber to ensure that when you buy a certain grade it relates to those standards and the product is sorted within those grades. So to make it easier for you we have established our own definitions. The grade of a wood floor does not refer to the quality of the wood although a higher price tag is often attached to higher grades of wood nor does it concern the durability of the flooring.

A prime grade floor will have a very uniformed look. Select grade is the next grade of wood flooring. Take a look at this article on flooring hardness and the janka test for more info on the density and durability of different wood species. In order to separate hardwood flooring in to different groups well defined wood flooring grading system was introduced.

Classic grade floors show the natural variation of timber without allowing some of the more characterful features in more rustic grades. Havwoods wood flooring is sourced from many different countries each having different grading rules and industry standards. Timber is a natural material with a great variation in appearance knots colour and grain patterns within one species. Planks with very few knots will be mixed with some planks containing larger knots or checks cracks across the growth ring which may be filled.

In order to separate hardwood flooring in to different groups well defined wood flooring grading system was introduced. This grade of solid hardwood is what our flooring professionals always recommend installing. Timber is a natural material with a great variation in appearance knots colour and grain patterns within one species. The species is shown on the grading stamp by a code such as wppa european redwood pine or whitewood spruce or wpnn british corsican scots pine.

Graders are looking for machining quality the size and number of features in the timber flooring and any flaws. What to expect from prime select character and rustic hardwood flooring grades.