C343 · NSECH, Cramlington

Variations

Demo data

Potential and instructed variations, each traceable to the site information that created it.

Values shown are demo figures for the prototype. Nothing here has been submitted to the client.
C343-VO-001

Concrete breakout to pile cap excavation

PricingEvidence: Weak

Description

Breakout of existing mass concrete encountered during pile cap excavation to the northern boundary, to allow the caps to be formed to the design detail.

Commercial detail

Identified
03/07/2026
Instruction source
Site condition — instruction to proceed recorded in diary
Contract mechanism
Compensation event (to be confirmed)
Estimated value
£18,400
Submitted value
—
Agreed value
—

Build-up

Labour
Demo — 3 operatives × 2.5 days breakout and clearance.
Plant
Demo — 22t 360 excavator with breaker attachment, 2.5 days.
Materials
Demo — additional Type 1 backfill and disposal of arisings.
Time / programme
Demo — 2.5 days to the pile cap sequence.

Build-up figures are illustrative. Cost, labour allocation and invoices connect in a later module.

Originating information

C343-CE-002 — Concrete obstruction broken out — pile cap excavationSite Diary — 03/07/2026Site Diary — 02/07/2026Pile cap detail drawing (current revision)5 photographs — 03/07/2026Jack Coates — Machine Operator (labour present)HB-22T-360 — 22t excavator on siteShanco Delivery Programme R07

Commercial records and values shown here are illustrative prototype data. Linked project source records are existing Shanco OS project records.