Lintel hook for uprights (standing stones):

1. .a lintel hook is placed every 3 stones.

2. First, mortar is applied to the stone, then the lintel hook is pressed into the mortar, after which the masonry work is continued.

3. When the upright is finished, a Sigmafor masonry wall reinforcement profile (type SFR) is inserted into the lintel hooks.

4. . In the case of large spans, the following layer of masonry should also be braced with Sigmafor masonry reinforcement

Lintel hook for stretcher course (lying stone):

a lintel hook is placed in each joint


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