BS 493:1970 - Specification for airbricks and gratings for wall ventilation

BS 493:1970

Specification for airbricks and gratings for wall ventilation

Status : Revised, Superseded, Withdrawn   Published : December 1970 Replaced By : BS 493:1995+A1:2010

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Class 1 units for external use, and class 2 units for internal use in concrete, clay, cast iron, copper, aluminium steel, plastics and plaster (internal only). Overall dimensions, shape of apertures, unobstructed air space, wall hold, screening, testing of plaster units. Illustrations of typical examples.




Standard NumberBS 493:1970
TitleSpecification for airbricks and gratings for wall ventilation
StatusRevised, Superseded, Withdrawn
Publication Date14 December 1970
Withdrawn Date15 April 1995
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Replaced ByBS 493:1995+A1:2010
Amended ByAMD 3051
AMD 3327
DescriptorsAir bricks, Ventilation, Bricks, Ventilation equipment, Ventilators, Walls, Marking, Design, Dimensions, Construction materials, Air registers
ICS77.140.01
Title in FrenchBriques creuses et grilles pour ventilation des murs. Specification
Title in GermanLueftungsziegel und Gitter fuer die Mauerentlueftung. Spezifikation
CommitteeB/519/1
ISBN0 580 06066 7
PublisherBSI
FormatA5
DeliveryNo
Pages20
File Size1.171 MB
Price£182.00


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