

For casting concrete columns (e.g. for a fence) gardeners often use wooden formwork. Ugly get posts that came from this form, rough, rough… Make the form with plastic wrap, and a few days you will receive a polished column — even I can’t tell you what she’s made of concrete. Yes, and it is separated from the film is not an example is easier than from the boards.
I. SERGEEV
Recommend to read
AGAIN ABOUT BIOGAS
The editors have received many letters on the publication of "Biogas: and warms, and cooks" (see "M-K" № 1, 1987), based on the materials of the Romanian journal "Technium". Of readers...
SUCH A STRETCHER IS MORE CONVENIENT
No building that is not without stretcher use them both outside and indoors, and in the basement. And to maneuver in tight areas with the load is not very convenient. It happens, hook...