Precast concrete products. Wall elements Ingestion-build-143074 are not given in BS

are not given in BS EN 15663

BS 787-2 has been prepared to standardize the main features of gate-end boxes used primarily in coal mining in the United Kingdom

Clause 13 deals with radiation conditions to be used for studies in mammography under narrow beam condition

BS EN 622-1 on general requirements for fibreboards is useful for:

Precast concrete products. Wall elements Ingestion-build-143074 are not given in BS1 Scope This European Standard applies to prefabricated walls, made of normal weight or lightweight concrete with dense structure. Also fibre reinforced concrete (steel, polymer or other fibres covered by European Standards) may be used. These wall elements may have external wall functions (see 3. 11) or not, have facing functions (see 3. 12) or not or have a combination of these functions. External wall functions could be: thermal insulation (see 3.