If you are going to build something: garage, sauna, shed, and maybe the house, but you lack the materials, cinder blocks, made with your own hands, you’ll come to the rescue. Need form of sheet metal with a thickness of 3 mm. Together with his assistants, using the mixer, you can in a day without special effort “to release” up to 300 pieces of blocks. A lot or a little? Judge for yourself: a garage with a size of 6×4 m need 450 of these units, and one floor house of size 6,5×8 m — 1000.
The solution is prepared. Knead lightly moistened the mixture (amount of water determined empirically) in the proportion: cement — 1 part, slag or expanded clay — 7 to 12 (proportion given for cement M400). Installing the form on level ground, fill it with a solution, tamp hand tamper and by aligning the top edge, cut off excess metal strip. Now carefully remove form (it is without a bottom) — the unit is ready.