COVERING Russian patent published in 2008 - IPC E04D3/36 E04B7/00 

FIELD: fixed constructions; buildings covering.

SUBSTANCE: covering comprises corrugated decking supported by rolled purlins. Retainers connecting the purlin with the corrugated decking are mounted in the corrugated surface under the corrugated decking. The retainers are made in the form of two triangular plates. Each plate is fastened to the corrugated wall of the decking with at least two self-tapping screws or expansion bolts. The purlin is clamped between the plated.

EFFECT: reduction of the metal and labour consumption; increasing the reliability of covering.

4 cl, 3 dwg