8.7.11-1
Ducts, etc
Component Information
- Code:
- 8.7.11-1
- Sequence:
- 1
- Unit:
- nr/m
- Sub-Element:
- 8.7.11 - 11 Builder’s work in connection with external services
Ducts, etc
details to be stated.
Component Statistics
Measurement Rules
Included Items
Excluded Items
Measurement Rules (8)
Where components are to be enumerated, the number of components is to be stated.
Where components are to be itemised, the key attributes comprising the component are to be identified, described and enumerated within the description of the component.
Where the linear length of a component is to be measured, the length measured is its extreme length, over all fittings, etc.
Where a percentage addition is to be applied, the percentage addition is to be applied to the cost targets for sub-elements 8.7.1 to 8.7.11 inclusive, as appropriate. Each system is to be identified separately.
Other cost-significant components are to be described and identified separately. Such components are to be measured by area (m2) or linear measurement (m), or enumerated (nr) separately in accordance with the rules of measurement for this sub-element.
Work to existing buildings is to be described and identified separately.
Work outside the curtilage of the site is to be described and identified separately.
Where the contractor is only responsible for designing specific elements and/or components of the building project (i.e. not the entire building project), contractor-designed work is to be described and identified separately.
Included Items (17)
Ducts, etc. for external mains services.
Supports for external storage tanks, vessels, etc.
Fuel bunds, etc. for storage/retention tanks and vessels.
Protective compounds, fencing and storage racks associated with LPG installations, etc.
Protective compounds connected with transformer substations, etc.
Bases for service equipment, including for transformation devices (wind turbines, photovoltaic devices, etc.).
On-site painting or anti-corrosion treatments for mechanical service equipment, including fuel storage tanks and vessels, pipelines, etc.
Forming/cutting holes, mortices, sinkings, chases,etc., including making good.
Pipe ducts, sleeves, etc.
Trench covers, duct covers and frames.
Stopping up and sealing holes.
Fire-resistant stopping, including fire sleeves.
Identification labelling and colour coding of service installations and systems.
Other builder’s work items in connection with external services.
Sundry items.
Testing and commissioning.
Where works are to be carried out by a subcontractor, the subcontractor’s preliminaries, design fees, risk allowance,overheads and profit, with allowance for these to be made within unit rate applied to element or component.
Excluded Items (4)
Trenches for buried pipelines, cables and ducts, including excavation, earthwork support, backfilling, beds and surrounds (included in elements 8.6 or 8.7, as appropriate).
Cover tiles, identification tape and other special protection for services (included in element 8.7, as appropriate).
Constructing draw pits, including access covers (included in sub-elements 8.7.2, 8.7.3, 8.7.4, 8.7.6, 8.7.8 or 8.7.9, as appropriate).
Heating ducts and access covers for local/district heating pipelines (included in sub-element 8.7.10).
Navigation
Export
API Access
Access this component data programmatically:
GET /api/components/8.7.11/1/- Complete component details