Substructure & Ground
How does Hampshire geology affect substructures?
South Downs Chalk contrasted with New Forest gravels and coastal estuarine clays along Solent ports.
South East England · England
Marine/commercial estates, Solent logistics, family housing estates, and rural heritage brick-and-flint homes.
Substructure & Ground
South Downs Chalk contrasted with New Forest gravels and coastal estuarine clays along Solent ports.
Site Prelims & Freight
Coastal salt-air marine-grade stainless steel & coated cladding requirements in portside zones.
Conservation & Fabric
Nitrate-neutrality drainage attenuation & New Forest conservation craft joinery specs.
Measurement & Deliverable Parameters
| Estimating Parameter | Technical Specification | Standard / Audit Basis |
|---|---|---|
| Applicable Standards | Building Regulations (Approved Documents Parts A–S) & Building Safety Act (BSA) Gateways 1–3 | Applied alongside Hampshire planning & material expectations |
| Drawing Scales & Units | 1:50 & 1:100 GA plans calibrated independently in mm, m, m2, m3 & t | Every line linked to drawing sheet reference and structural grid |
| Wastage & Prelim Split | 5%–10% typical trade waste isolated from net quantities | Coastal salt-air marine-grade stainless steel & coated cladding requirements in portside zones. |
| Deliverable Format | 100% open-formula Excel + colour PDF check drawings (24–48 hr target small jobs) | Upload files up to 25 MB through our UK tender portal |
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.
County Procurement & Takeoffs
Projects throughout Hampshire (South East England) fall under Building Regulations (Approved Documents Parts A–S) & Building Safety Act (BSA) Gateways 1–3. Predominantly JCT Design & Build 2016/2024 and JCT Standard Building Contracts in commercial/residential, alongside NEC4 Option A/B for infrastructure and public-sector frameworks. Our digital takeoffs supply contractors, developers, and specialist trade subbies with editable Excel Builders Quantities, separated waste factors, marked-up PDF drawing sets, and RFI schedules covering missing construction details.
South Downs Chalk contrasted with New Forest gravels and coastal estuarine clays along Solent ports. Our schedules itemise trench widths, concrete grades, haulage spoil disposal, and shoring separately from standard superstructure works.
Nitrate-neutrality drainage attenuation & New Forest conservation craft joinery specs. Every material schedule pairs net drawing quantities with explicit specification notes matching your architect's elevation and section details.
Upload scaled PDF plans, DWG/DXF CAD files, Revit/IFC models, or NBS specifications (up to 25 MB per upload). Finished packs issue in open-formula Excel with colour-coded PDF overlays.