Code of practice for cleaning and surface repair of buildings - Cleaning of natural stone, brick, terracotta and concrete PAS 015 Manufacturers of diving rebreathers

Manufacturers of diving rebreathers

using weighbridges or force transducers

such as EN 60335-2-60

NOTE 1 Each of these six illustrations is similar in that resource constraints precluded the possibility of naively running full factorial designs

Code of practice for cleaning and surface repair of buildings - Cleaning of natural stone, brick, terracotta and concrete PAS 015 Manufacturers of diving rebreathers1 Scope This part of BS 8221 gives recommendations on the removal or partial removal of deposits from the original surface or substrate of a building. It includes the principal cleaning methods in use and the characteristics of surface deposits. It is applicable to the cleaning of natural stones, clay brick, calcium silicate brick, glazed and unglazed terracotta faience, and cast concrete and concrete products such as cast stone, concrete brick and