Metal formwork beams with protection against climatic influences

摘要

Metal formwork support (10) with a top flange (12) and a bottom flange (14) and a connecting web (15), the upper flange (12) and lower flange (14) connects and two with a distance (20) arranged parallel to each other longitudinal members (16 , 18) which are interconnected by a first transverse web (26), characterized in that stops (28a, 28b; 56) are formed or arranged opposite one another on the inner surfaces (22, 24) of the side members (16, 18) in that a free space (39; 53) is formed between the opposing stops (28a, 28b; 56).