BOS 27:2000
7MPa concrete masonry units
Licence No : SM/08-01
Valid from 28 February 2008
Expires on 27 February 2011
BOS 27:2000
10MPa concrete masonry units
Licence No :SM/08-02
Valid from 28 February 2008
Expires on 27 February 2011
BOS 29:2000
25MPa-60mm concrete paving blocks
Licence No :SM/08-03
Valid from 28 February 2008
Expires on 27 February 2011
BOS 29:2000
25MPa-80mm concrete paving blocks
Licence No :SM/08-04
Valid from 28 February 2008
Expires on 27 February 2011
BOS 29:2000
25MPa-55mm concrete paving blocks
Licence No :SM/08-09
Valid from 12 August 2008
Expires on 11 August 2011