Boards of the various sizes, technology of a driven in hook, the extension of various length is easy mountable and folding, strong timbering for the bases. By means of external and internal, established corners, inserts, and also universal boards VT probably to collect a design of timbering of the bases of any thickness and the form. Offered timbering are strong and easy mountable. Boards of the various sizes and enable an equal surface to fill in the bases of the various sizes. Boards can be mounted in some floor; it allows pouring out monolithic walls. By means of universal boards VT of a timbering can be used for flooding columns of the various sizes.