Moulds for building components - has paired reciprocally spaced walls and fluid tight component leading from mould component inner moulding space to ambience of mould

摘要

The concrete component mould, (1) pref. an edge beam mould, central beam mould, etc. comprises paired, reciprocally spaced walls (5-6; 7-8). A vapour penetrable and essentially fluid tight component (8,10) leads from the mould component inner moulding space (11,12) to the ambience of mould (2,3).