Specification for unsintered PTFE tapes for general use Ingestion-build-95349 What is BS 2558_Supplement No

What is BS 2558_Supplement No

minimise risks

This standard does not apply to external circuits and their components intended to be connected to the input and output terminals or socket-outlets of the transformers

maintenance providers and inspectors

Manufacturers of fire detection and fire alarm systems

Specification for unsintered PTFE tapes for general use Ingestion-build-95349 What is BS 2558_Supplement No1 Scope This British Standard specifies requirements for unsintered polytetrafluoroethylene (PTFE) tapes with a mass per unit area within the range 25 g m2 to 300 g m2 and with a thickness in the range 0. 05 mm to 0. 25 mm. It specifies requirements for three grades of unsintered PTFE tape, for general or special engineering applications at temperatures between 270 C and +260 C. All grades of this tape are suitable for use with most common liquids and