Bitumen road emulsions - Code of practice for the use of cationic bitumen emulsions on roads and other paved areasBS 434 2 provides recommendations and guidance on the general usage of cationic bituminous emulsions on roads and other paved areas. This British Standard provides guidance on where the various processes using bituminous emulsions are suitable for use and indicates where suitable design procedures may be found. Advice is also given on those situations in which the processes are unsuitable or marginally suitable. BS 434 2: 2006 supersedes BS 434 2:

calculation of size of ventilation openings in habitation compartments

Off-line verification procedure

Section 6: Ultimate limit states

This European Standard specifies requirements for the classification of solid wires and rods for fusion welding of copper and copper alloys

The standard also takes an in-depth look at examinations and approval testing

for conformance with the standard

suggested maximum values of contaminants in feed water and condensate

Components included are steel rockbolts

potentially explosive gas atmospheres

The values listed in the standard relate to product properties but they are not characteristic values to be used in design calculations

it was not felt to be advisable to combine the errors into an overall performance tolerance but to keep them separate in the expectation that more accurate test methods will be evolved

For example