National Building Specification Clauses
NBS clauses are very carefully worded so as to be unambiguous and
totally clear in meaning. This helps in preventing any misunderstandings
which could lead to problems on site.
Click on the links below to obtain NBS clause text, simply copy and paste into your required specification:
Z21 MORTARS
F10 BRICK / BLOCK WALLING
M20 PLASTERED / RENDERED / ROUGHCAST COATINGS