For better retaining foam, thermal -drum — umbrellas are also used.

In addition, it is quite cheap and easy to use.

Recently, the most popular material for external insulation of buildings is foam.

Next, fasten the lid to the box.

We also cover the varnish twice with interruptions.

The varnish will not only give shine and emphasize the depth of color, but also protect the wood from moisture.

I chose two coatings for this: stain and varnish.

Next, insert the partition into the drawer and fasten them from the side of the box.

By analogy, we collect the second side.

Thus, we get a lid. Then we take two boards for 1000 mm and two bars by 470 mm, connect them by installing the bars along the edges of the board.