Page 115 - SMM2 eBOOK

R 22 Generally (cont'd)

6. Preparing plans or diagrams of the installations as fitted shall be given as an item stating
the kind of information required to be shown and the number of copies of each drawing
required to be provided.

Builder's work

R.23 Generally

1. Unless otherwise stated all items of builder's work shall be given in accordance with the
appropriate Sections.

2. Builder's work in connection with electrical installations shall be grouped together under
an appropriate heading.

R.24 Particularly

1. Excavating trenches for cables and pipe ducts not exceeding 55 mm nominal size shall be
given in accordance with clause D.12.9. Excavating trenches for pipe ducts exceeding
55mm nominal size shall be given in accordance with clause V.2. Sand for bedding cables
in trenches shall be given in metres stating the average width and depth of the sand.

2 Cable covers in trenches shall be given in metres stating the type and the size.

3. Inspection chambers shall be given in accordance with clause V.6.

4. Bedding and pointing components or units of equipment, ancillaries and the like shall be
enumerated stating the size thereof and the composition and mix of the bedding material.

5. Cutting and pinning ends of supports for equipment, ancillaries, fittings, tnunking, tray and
the like shall be enumerated stating the size of the support and the nature of the
stnucture.

6. In new structures cutting away for and making good after the electrician shall be
enumerated as electrical points stating the type of conduits or cables and whether
concealed or exposed. Notwithstanding any requirements to the contrary in this
document, the enumerated electrical points shall include cutting or leaving all holes,
notches, mortices, sinkings and chases in both the structure and its coverings and for all
making good except that cutting away and making good to unusually expensive coverings,
shall each be enumerated separately. Classification of electrical points shall be as follows:

a. Lighting points irrespective of size or type. Associated switch points shall be
deemed to be included with lighting points irrespective of number.
b. Socket-outlet points irrespective of size or type. Associated switch points shall be
deemed to be included with the socket-outlet points irrespective of number.
c. Fitting-outlet points irrespective of size, type and kind.
d. Equipment points and control gear points (grouped together) irrespective of size,
type and kind.

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