Roof scale for roofer, has uprights whose male ends are provided with lock openings, where lock openings of male ends are aligned with locking openings of female ends, and holding part aligned in state by locking element

摘要

The scale has scale elements including two uprights (2) and parallel bars (3) carried by the uprights, where each upright is formed by a section delimiting a hollow body (4). Male ends (15) of the uprights of one of the scale elements are introduced into female ends (18) of the uprights of the other element. Locking openings of the male ends are aligned with locking openings (19) of the female ends, where a holding part is aligned in a state by a locking element to engage the holding part in the openings.