How To Use A Roofing Square Uk
Following is a description of the quick square and pocket square and how they are used for rafter layout with illustrations and illustrated examples.
How to use a roofing square uk. Use the ruled leg of the square to measure straight lines. Check out the youtube video and see how the ultimate roofing square makes. The various terms and definitions used in roof construction. The most common roofing materials used in the united states include shingles membrane roofing and ceramic tile all of which have different life spans.
If the inch line is 8 the number below it is 47 65 cm 18 76 inches. With a torpedo level and a speed square you can pretty accurately gauge the pitch of any roof with a gable end photo 1. Find the inch line on the roofing square and the get the number directly below. Multiply it by the total run of the common rafter.
Place the square with its fence on the top edge of the lumber. You can then see the cut of the roof and also the cuts which need to be made to the piece of wood. Locate the desired angle on the hypotenuse side of the square and pivot the tool until that angle s notch lines up with the top edge. The right angle leg perpendicular to the base is designed to double as a standard ruler simply use it the same way you would any other ruler.
Read the pitch on the side of the rafter square. Take your square and place the shorter end of the tool onto the tongued rafters at the 8 mark and the longer arm along the 16 mark. We start by illustrating the most common shapes of roofs roof terminology definitions and types of rafters. This will allow you to measure straight lines up to 7 12 inches 18 30 cm in length depending on the model you re using.
Step 3 template. Use the second row of numbers on the roofing square to determine the length of the hip or valley rafters. With the clear and simple information supplied with the tool even self builders are able to pitch their own roofs. Then place a torpedo level on the fat base of the rafter square and adjust the square until the level is level.
Using the ultimate roofing square to pitch a timber roof gives confidence that the job will be completed quickly correctly and without costly errors.