Page 39 - SMM2 eBOOK

F.16 Formwork to ancillary and associated features to slabs, wells, etc. (cont'd)

7. Formwork to edges and faces of machine bases, ptinths and the like where exceeding
1.00m high shall each be given separately in square metres. Where not exceeding l.OOm
high they shall be given in metres stating the height in the following categories:

Not exceeding 250mm high
250mm - 500mm high
500mm – 1.00m high

Precast concrete

F.17 Generally

1. Precast units including floors shall be given under an appropriate heading and shall
unless otherwise required be enumerated.

2. Particulars of the following shall be given:

a. Mix or strength requirements of the concrete.
b. Kind, quality and size of reinforcement.
c. Nature and extent of surfooe finish.
d. Jointing and bedding materials.
e. Method of fixing.

3. Formwork or moulds for precast units shall be deemed to be included with the terms.

4. Work required to be designed by the oontractor shall be given in accordance with clauses
F.41- 45.

5. Prestressed precast units shall be given in accordance with clauses F.34~40.

F.18 Copings, kerbs, lintels, etc.

1. Standard or stock pattern copings, kerbs, channels, lintels, cornices, string-courses, sills
other similar units end-jointed to form continuous runs shall each be given separately in
metres stating the size and catalogue or other reference number. Curved members shall
be so described stating the mean radius. Fair ends, rounded ends, angles, intersections
and the like shall be deemed to be included with the items.

2. Purpose-made copings, kerbs, channels, lintels, cornices, string-courses, sills and other
similar units of length to be determined by the Contractor endjointed to form continuous
runs shall be measured in accordance with clause F.18.1. Where the individual units are
required to be of specific lengths, they shall be given in accordanoe with clause F.21.

3. Padstones, heelstones, isolated ventilating grilles and the like shall each be enumerated
separately stating the size.

F.19 Steps and landings

Steps (other than spandrils steps and winders) shall be given in metres, stating the number.
Spandril steps, winders and landings shall each be enumerated separately stating the extreme
sizes

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