Patent glazing and sloping glazing for buildings - Code of practice for design and installation of sloping and vertical patent glazing Ingestion-build-46800 The colour comparison is performed

The colour comparison is performed either colorimetrically or visually

number of repeats

radiographic requirements

Tolerances for the plain limit gauges and screw thread gauges are specified in BS 969 and BS 919

Patent glazing and sloping glazing for buildings - Code of practice for design and installation of sloping and vertical patent glazing Ingestion-build-46800 The colour comparison is performed1 Scope This British Standard gives recommendations for the design, manufacture, installation and maintenance of sloping and vertical patent glazing systems attached to and supported by structural members of adequate strength, stiffness and stability. All recommendations apply to flat, including faceted, patent glazing and infilling. They may also apply to curved patent glazing and infilling except for the structural design where specialist advice is