BS Standards

This British Standard gives guidance for the dimensions of bricks, including those of special shape, made from clay and calcium silicate, traditionally used in the construction of brick masonry in the UK.Requirements for bricks are covered by BS EN 771 Parts 1 and 2. NOTE Derivation of dimensions of special shapes and typical examples of

This British Standard specifies requirements for sheets of factory-made machine-welded steel fabric for the reinforcement of concrete, manufactured from ribbed bars conforming to BS 4449:2005, or manufactured from wire conforming to BS 4482 for wrapping fabrics D49 and D98. NOTE Where the term “bar” is used in this standard, it includes bar or decoiled product

This British Standard specifies requirements for flexible loadbearing combustion modified, polyurethane cellular materials, manufactured in block, sheet and strip form, in moulded and fabricated shapes and as reconstituted material. Materials defined as combustion modified are those that meet the legal and technical requirements of the Furniture and Furnishings (Fire) (Safety) Regulations 1988 [1] and the

This British Standard gives methods for the determination of: a) mass per unit length; and b) mass per unit area of woven fabrics that have been in the standard atmosphere for testing.

This British Standard specifies requirements for recycled oxidation inhibited and uninhibited mineral insulating oils, as delivered, for use in transformers, switchgear and similar electrical equipment in which oil is required as an insulant and/or for heat transfer. Oils with and without additives are within the scope of this standard.

This British Standard gives recommendations for the screening of individuals working in a secure environment where the security and/or safety of people, goods and services, data or property is a requirement of the employing organization’s operations and/or where such screening is in the public interest. NOTE 1 “Property” includes intellectual and physical property as well