September 24, 2019 Paul Johnson Rafter Lengths September 24, 2019 Paul Johnson Have you ever wanted to know how to work out the rafter length for your roof?Here are two ways you can do this by applying a little bit of maths depending on what facts you already know.
September 18, 2019 Paul Johnson Firrings for flat roofs September 18, 2019 Paul Johnson Firrings are used to create a fall on flat roofs. Firrings are cut through the length of the timber to create a slope when laid on top of roof joists for a flat roof before being covered with OSB or ply then finally felt.