FIELD: construction, in particular, erection of foundations. SUBSTANCE: after digging of the foundation trench and erection of the foundation-bed an angular block, L-shaped detachable block and a flat detachable block with a tapered hole are installed on it; grooves and extensions of reinforcement bars are made on the butt ends of the blocks, they are interconnected and form gaps that are filled with concrete mix, and the angular block has one slab arranged horizontally and the two others are installed vertically with an angle between them equal to or exceeding 90 deg, and their external sides have pivot chamfers and a slope of 4 to 5 deg. relative to their inner sides; the outer side of the vertical slab of the L-shaped detachable block is arranged in the same manner. EFFECT: facilitated procedure. 4 cl, 14 dwg ЫЫЫ1
