BS 493:1970

Click here to purchase
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.

All current amendments available at time of purchase are included with the purchase of this document.

Product Details

Published:

12/14/1970

ISBN(s):

0580060667

Number of Pages:

20

File Size:

1 file

Product Code(s):

78888, 78888, 78888

Note:

This product is unavailable in Ukraine, Russia, Belarus