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Standard BS 493:1995+A1:2010 30.9.2010 preview

BS 493:1995+A1:2010

Specification for airbricks and gratings for wall ventilation.

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STANDARD published on 30.9.2010


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Price182.10 USD excl. VAT
182.10 USD

The information about the standard:

Designation standards: BS 493:1995+A1:2010
Publication date standards: 30.9.2010
SKU: NS-957945
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Category: Technical standards BS

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The category - similar standards:

Walls. Partitions. Fašades

Annotation of standard text BS 493:1995+A1:2010 :

Class 1 units for external use, and class 2 units for internal use, in concrete, clay, copper, aluminium, steel, thermoplastics and plaster (internal only). Overall dimensions, shape of apertures, unobstructed air space, wall hold, screening, testing of plaster units, impact test for thermoplastics airbricks. Status: Confirmed

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