Wales (Cardiff, Swansea & Regional) · Wales · NRM2 Sections 33–36 (Roads, Drainage & Utilities)

Sitework Estimating for CF10 (Cardiff Central & Cardiff Bay)

Tendering work within CF10 (Cardiff Central & Cardiff Bay) demands tight cost clarity before mobilising to site. Our sitework estimating schedules capture exact net NRM2 Sections 33–36 (Roads, Drainage & Utilities) quantities while separating prelims and material handling considerations driven by civic offices, mixed-use waterfront apartments, university tech suites, and hospitality fit-outs.

Local Engineering Context

CF10 Access, Hoists & Logistics Constraints

High-water-table Bay soils paired with Central Station public-realm interfaces and SAB SuDS attenuation compliance.

Local Engineering Context

Typical Local Project Archetypes

Civic offices, mixed-use waterfront apartments, university tech suites, and hospitality fit-outs.

Local Engineering Context

Regulatory & Compliance Context

Welsh Approved Documents, SuDS SAB drainage detailing, and commercial MEP / steel structure scheduling.

Measurement & Deliverable Parameters

How are CF10 (Cardiff Central & Cardiff Bay) sitework & civils packages measured and delivered?

Sitework Estimating in CF10 Postcode District — NRM2 Parameters & Deliverables
Estimating ParameterTechnical SpecificationStandard / Audit Basis
Measurement Section & UnitsNRM2 Sections 33–36 (Roads, Drainage & Utilities) measured in m, m2, m3, nrScaled GA plans at 1:50 / 1:100 or structural details in mm
Local Statutory FrameworkBuilding Regulations (Wales) Approved Documents & Welsh SuDS SAB Mandatory Drainage ApprovalWales statutory & local tender compliance notes
Wastage & Prelim SeparationNet quantities isolated with 5%–10% typical trade waste allowancesCF10 Postcode District logistics and phased delivery allowances
Deliverables & Drawing Uploads100% open-formula Excel BoQ + colour-coded PDF overlays (up to 25 MB upload)24–48 hrs turnaround target for focused single-trade packages

Calibration note: 1:50 and 1:100 architectural and structural drawings are scaled to 25 mm masonry tolerances and 100 mm thermal zones, isolating 5 percent to 10 percent wastage from net quantities.

What is measured in every CF10 (Cardiff Central & Cardiff Bay) pack?

Civil external works frequently hold the largest hidden contingencies on UK residential and commercial developments. Cross-referencing engineering drainage longs and road sections, we measure pipe invert depths, precast concrete manholes, interceptors, SuDS geocellular crates, binder/surface asphalt courses, and street lighting.

  • Reads invert and cover levels off manhole schedules to compute accurate excavation depth bands and surround concrete.
  • Separates adoptable highway S278 off-site junction works from private internal estate roads.

Which drawings and UK project types are supported?

  • Foul & surface water drainage layouts & long sections
  • Roadways S38/S278 alignment & construction details
  • Statutory utility (electric/water/fibre) duct layouts

Suitable UK Project Types

New-build residential estate civilsCommercial retail car parks & service yardsSection 278 highway bellmouth & crossoversRural drainage, soakaways & package treatment plants

Which other trades do we estimate in CF10 (Cardiff Central & Cardiff Bay)?

Where else near CF10 (Cardiff Central & Cardiff Bay) is Sitework & Civils available?

Sitework & Civils Estimating FAQs for CF10 (Cardiff Central & Cardiff Bay)

Why do CF10 tenders require separate prelims & phasing clarity for sitework & civils?

High-water-table Bay soils paired with Central Station public-realm interfaces and SAB SuDS attenuation compliance. Separating physical net BoQ items from phased call-offs and urban logistics lets contractors price risk transparently without diluting trade rates.

Do sitework drainage schedules separate Adoptable Sewers (SfA) from private plot drainage?

Yes. Adoptable Type A/B manholes, clay/twinwall pipes, and public connections are split cleanly from private plot gullies and ACO channels.

Are tactile paving, dropped kerbs, road markings, and street lighting columns included?

Yes. Tactile blister flags, transition kerbs, thermoplastic white lining, bollards, and lighting duct/base pits are measured completely.