Code of practice for the design of stairs for limited access1 Scope This part of BS 5395 gives recommendations for the design of stairs suitable for use in limited access situations for dwellings only. Such stairs include straight, spiral and alternating tread stair designs. Limited access for industrial settings is covered in BS EN ISO 14122, BS 539533) and BS 4211. These standards apply to all limited access situations for non domestic buildings.

BS 8409 has been updated to take into account the publication of BS EN 1176-10

appropriate revision of this document will be necessary

2 of chapter 4 of IEC 60749 (1996)

separate control is where separate AQLs apply to nonconformity beyond each of the limits

The standard frequencies are the frequencies to be adopted for single-phase and three-phase a

NOTE Z4 The term “products” in this standard includes household appliances or information technology products

provided adequate tools are available applying the rules of BS EN 61082-1

At present

Does PD ISO/TR 10929 work with other standards or reports

Can be used before

This part of ISO 17450 provides a model for geometrical specification and verification and defines the corresponding concepts

) system of screw threads