|
|
|
|
|
|
|
|
|
|
FBS |
|
Face Brick
Standard |
|
Clay bricks that are selected or produced for their durability and uniformity of size and shape. |
|
|
|
|
|
|
|
|
|
|
|
|
|
FBX |
|
Face Brick
Extra |
|
Clay bricks that are selected or produced for their durability and high degree of uniformity of size, shape and colour. |
|
|
|
|
|
|
|
|
|
|
|
|
|
FBA |
|
Face Brick
Aesthetic |
|
Clay bricks that are selected or produced for their durability and aesthetic effect deriving from non-uniformity of size, shape
and colour. |
|
|
|
|
|
|
|
|
|
|
|
|
|
NFP |
|
Non-Facing
Plastered |
|
Clay bricks suitable for
general building work
that is to be plastered. |
|
|
|
|
|
|
|
|
|
|
|
|
|
NFX |
|
Non-Facing
Extra |
|
Clay bricks suitable for use,
plastered or un-plastered, for
general building work below
damp-proof course or under... |
|
...damp conditions or below
ground level where durability
rather than aesthetics is the criteria for selection. |
|
|
|
|
|
|
|
|
|
|
|
E |
|
Engineering
Units |
|
Any class masonry unit produced for structural or load-bearing purposes in face or non-face work, where the manufacturer supplies clay bricks to an agreed compressive strength. |
|
An engineering unit is designed by the addition of the letter E followed by a number equal to the nominal compressive strength in megapascals, e.g. FBSE21. |
|
|
|
|
|
|
|
|
|
|
|
PA |
|
PA Clay
Pavers |
|
Clay pavers that are selected or produced for their durability and for a high degree of uniformity in size and shape, and that have... |
|
...dimensions such that the
ratio of work size length to
work size width is
approximately 1:1, 2:1 or 3:1. |
|
|
|
|
|
|
|
|
|
|
|
PB |
|
PB Clay
Pavers |
|
Clay pavers that are selected or produced for their durability and for their uniformity in size
and shape. |
|
|
|