THE “TOOTHED” WASHER

To lock in the Assembly of the timber frame elements at a certain angle, usually used bolts or studs. For strength additionally use glue, nails, communication “vpoldereva”. Not less strong, however, get a connection using such a “toothed” washers. The advantage of a significant: parse such a mount is only a few minutes.

CELL INSULATION

The lightest three-layer plate with a honeycomb filler can be obtained, if you use this hint. The middle layer is empty matchboxes glued in a checkerboard pattern, for example, the sheet of hardboard and then covered with another sheet of paper, also greased with glue.