30,652 views
Height of the intermediate purlin and ridge beam - you will learn how to calculate these values and how to cut the posts to them, so that you can put up the purlin and ridge beam BEFORE installing the rafters. --- Receive a free training here: https://akademiaciesielstwa.pl/3video/ - you will learn how to calculate a hipped roof (without trigonometry) and how to trace regular and corner rafters - and all this at the bottom! --- We learn how to calculate the height of the intermediate purlin and ridge beam knowing the distance from the front of the wall plate to the front of the purlin and the angle of inclination of the roof slope. For this purpose, I use a carpentry calculator. Additionally, I show how to reliably cope even with a crooked ceiling. Carpentry Academy, Michał Sadko.