| 摘要 |
t is disclosed herein a measuring tool for use in applying tiles to roofs. It is composed of a longitudinal aluminium stem (A), a handle and an embossed ruler. The aluminium stem bears at one end astationary accessory, and at the other end an accessory moving with an adjustable mechanism. The advantage of the invention is the fast and accurate regulation of distance (measures in thousandths) between tiles to be placed on a roof framework by a single technician. |
