Specification for waterproof building papers Ingestion-build-205840 these cables may be suitable

these cables may be suitable for use up to 230/400 Vac in pressurized zones only when installed to take account of possible short circuit effects

when required

Annex A (normative) Gauge for symmetrical half couplings (Guillemin system)

bacteriological contamination and corrosion activity

Specification for waterproof building papers Ingestion-build-205840 these cables may be suitable1 Scope This British Standard specifies the quality, workmanship, dimensions and performance requirements for two classes of waterproof building papers. Each class is divided into two grades and each grade into two types as follows: 1) Class A. For building purposes, such as for the prevention of draughts or the ingress of water into wall or pitched roof structures but not for damp proof courses such as are normally required by building byelaws. Class