8.4.2-1
Walls
Component Information
- Code:
- 8.4.2-1
- Sequence:
- 1
- Unit:
- m
- Sub-Element:
- 8.4.2 - 2 Walls and screens
Walls
details, including height (m), to be stated.
Component Statistics
Measurement Rules
Included Items
Excluded Items
Measurement Rules (6)
Where components are to be enumerated, the number of components is to be stated.
The length of linear components measured is their extreme length, over all obstructions.
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.
Descriptions should include the amount of any PC sum included in the unit rates applied to the item.
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 (15)
Masonry walls and screens (e.g. brickwork, blockwork and stonework), including foundations, reinforcement and design joints.
Masonry walls and screens with timber infill panels, including foundations.
Trench and pit excavations.
Disposal of excavated material, including tipping charges and landfill tax (including inert, non-hazardous and hazardous material where not to be carried out as facilitating works).
Note: : where no contamination/remediation strategy report exists, an allowance is to be made within the construction risk allowance for the extra cost of disposing of contaminated material.Disposal of surface water and groundwater.
Consolidating and compacting formation level to receive foundations.
Blinding.
Piers, including reinforcement.
Pier caps.
Copings, etc.
Gates and gate posts associated with walls and screens.
Security gates and gate posts associated with walls and screens, including mechanical and electrical operating equipment, guide rails, etc.
Ironmongery for gates.
Sundry items.
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 (2)
Retaining walls (included in sub-element 8.4.3).
General-purpose LV power installations for security gates (included in sub-element 8.7.4).
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