47 x 100 mm Timber Furring Firring Strip 4x2"

Sometimes misspelt firring these are professionally cut sections of timber that allow you to form a gradient or slope on projects such as flat roofs. The gradient created assists with rain or water run off from the surface and are a tapered timber sloping from the width of the timber section to the diametric opposite corner forming a right angle triangle timber in a selection of lengths.