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(11) | EP 1 146 179 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Pre-armed formwork building panel |
(57) Pre-armed formwork building panel comprising two parallel layers (2, 3) of expanded
plastic material respectively placed between electro-welded steel wire meshes (6,
7) on the external faces and trussing in electro-welded reinforcement steel bars (8,
9) inserted on the inner faces, all assembled at given distances by crosspieces (10)
in electro-welded steel wire on to these meshes(6, 7) and bars (8, 9) as well as pre-shaped
brackets (11) in reinforcement steel bars protruding laterally (12) for linear connection
with the armature of adjacent panels (1). |