Hygrothermal performance of buildings and building materials. Physical quantities for mass transfer. Vocabulary1 Scope This International Standard defines physical quantities and other terms in the field of mass transfer relevant to buildings, building elements and systems, building components and building materials. For physical quantities the standard also gives the corresponding symbols and units.

BS 2655-4 is the fourth part of the BS 2655 series that applies to the engineering and safety requirements for escalators and passenger conveyors

The purpose of BS EN 14064‑1

such as illumination equipment are not deemed to be IR application systems

BS EN 14498 is one of the European standards that fall under the general title of “products and systems for the protection and repair of concrete structures”

transmission and reflection which allows you to standardize the vocabulary related to eye and face protection

Ordinary materials

BS EN ISO 6145-6 specifies a method for the continuous production of calibration gas mixtures

EQU: loss of static equilibrium of the structure or any part of it treated as a rigid body

unless both components have been assessed together as satisfying the requirements for a system

BS 8524-2 is the second part of the series which gives recommendations for the application

PD IEC TR 62284 applies to single-mode optical fibres

materials for flanges