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.
Wales (Cardiff, Swansea & Regional) · Wales · NRM2 Section 11 (In-Situ & Precast Concrete)
Tendering work within CF10 (Cardiff Central & Cardiff Bay) demands tight cost clarity before mobilising to site. Our concrete estimating schedules capture exact net NRM2 Section 11 (In-Situ & Precast Concrete) 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
High-water-table Bay soils paired with Central Station public-realm interfaces and SAB SuDS attenuation compliance.
Local Engineering Context
Civic offices, mixed-use waterfront apartments, university tech suites, and hospitality fit-outs.
Local Engineering Context
Welsh Approved Documents, SuDS SAB drainage detailing, and commercial MEP / steel structure scheduling.
Measurement & Deliverable Parameters
| Estimating Parameter | Technical Specification | Standard / Audit Basis |
|---|---|---|
| Measurement Section & Units | NRM2 Section 11 (In-Situ & Precast Concrete) measured in m3, m2, m, nr | Scaled GA plans at 1:50 / 1:100 or structural details in mm |
| Local Statutory Framework | Building Regulations (Wales) Approved Documents & Welsh SuDS SAB Mandatory Drainage Approval | Wales statutory & local tender compliance notes |
| Wastage & Prelim Separation | Net quantities isolated with 5%–10% typical trade waste allowances | CF10 Postcode District logistics and phased delivery allowances |
| Deliverables & Drawing Uploads | 100% 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.
Concrete contractors require far more than raw slab volume—true tender cost depends on formwork repetition, pour heights, kicker height, waterstops in basements, pump reach, and surface finish classes. Every NRM2 Section 11 variable is separated cleanly.
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.
Yes. 50mm–75mm lean-mix blinding, DPM/vapour barriers, structural slab pours, and sand-cement or flowing screeds are itemised on separate lines.
Yes. Straight vertical shuttering, battered formwork, curved walls, and boxed pockets/upstands are clearly differentiated.