The rail, it is
20.05.2020 | Категория: Обустройство участка
As the formwork lifts the rail, it is necessary to build up.
In addition, every 10 m of the shift of the formwork, the markeser must determine the high -altitude marks of the working floor from the rapper concrete in the lower part of the copra, a metal compared roulette with the accuracy of the reference up to a millimeter.
