Stairs, ladders and walkways - Code of practice for the design of helical and spiral stairsBS 5395 2: 1984 Stairs, ladders and walkways. Code of practice for the design of helical and spiral stairs BS 5395 2 gives recommendations for the design of helical and spiral stairs, to be used internally or externally in all types of building constructions. It covers only stairs which are circular on plan and does not deal with ramps. BS 5395 2 also gives guidance on the geometry of helical and spiral stairs. Contents of BS 5395 2: Foreword Scope

to see where it did and didn’t conform

recyclable nature

It also includes rigid floorings such as:

dynamic testing apparatus

Requirements for the measurement equipment and for measurement circuits for protective earth resistance and leakage currents

Annex B (normative) Marking and labelling

they deliver tangible performance and operational benefits

input power port immunity test

Cable construction

Tolerances on out of squareness

technological

Test apparatus and test methods for conditioning tests and endurance tests