Page 105 - SMM2 eBOOK

Q.27 Insulation to ductwork

1. Insulation to dUctwork shall be given in metres stating the type and size of the ducting.

2. Working insulation around ducting fittings, special fittings and ancillaries shall each be
enumerated separately as extra over the insulation in which they occur.

Q.28 Insulation to equipment

1. Insulation to equipment shall be enumerated stating the overall size of the unit. Particulars
shall be given of any protection to the insulation.

2. Providing detachable mattresses and working insulation around special fittings and
ancillaries shall be deemed to be included with the items of insulation.

Q.29 Sundry insulation

1. Loose insulation in trenches, ducts, tank casings and like shall each be given separately
in cubic metres stating the natUre of the matefial.

2. Cellular concrete insulation in trenches and ducts (grouped together) shall be given in
cubic metres stating the mix of the concrete.

3. Special protection or finish at openings through walls, valve chambers and the like shall
each be described and enumerated.

Sundries

Q.30 Generally

1. Draining and refilling existing system shall be given as a provisional or prime cost sum.

2. Disconnecting, setting aside and refixing equipment for the convenience of other trades
shall be given as an item stating the relevant particulans.

3. Temporarily operating each installation (except for testing) shall be given as an item
stating any required qualifications of the attendant, the duration of the operating period in
hours and the purpose and particulars of any special insurance cover required by the
Employer. Provision of solid fuei, liquid fuel, gas and electricity for power and lighting shall
be deemed to be included with the item.

4. Testing each installation shall be given as an item stating any required qualifications of the
attendant, the number of stage tests in addition to the final, the purpose of the tests, the
instruments and appliances required to be provided and particulars of any special
insurance cover required by the Employer. Provision of solid fuel, liquid fuel, gas and
electricity for power and lighting shall be deemed to be included with the item.

5. 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.

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