Code of practice for the design of protective measures for methane and carbon dioxide ground gases for new buildingsWhat is this standard about? Toxic, asphyxiating or explosive gases can leak from the ground and accumulate in buildings, posing health risks. This standard describes how to characterize sites and prevent the entry of carbon dioxide and methane into new buildings. This amended edition of the standard clarifies the gas protection scoring methods and the criteria for gas resistant membranes. Other industry guidance exists but none provides the same

General conditions for the tests Classification

NOTE: A standard exists providing general requirements for the validation and control of dry heat sterilization processes (see ISO 20857)

double duct

It is an updated supplement to BS EN 62305-2 which provides a procedure for assessing the risk to a structure or service from lightning flashes to earth

hazardous situations or events during commissioning

neurophysiology

Who is BS 799-5 - Oil burning equipment for

NOTE 2 – Specifying the software safety functions and software safety integrity levels is an iterative procedure

BS EN 60079-10:2003

The TOE security environment

Criteria for the selection of the appropriate level of quality requirements

and necessary additional information