{"2":{"_":{"2":{"7":{"1":{"3":{"2":{"4":{"_":"Gather the inputs — Price the tender"}},"3":{"1":{"_":"Draft — Price the tender"},"3":{"_":"Review and issue — Price the tender"},"_":"Price the tender (5 days, Thu 11 Mar to Thu 18 Mar)"}},"_":"The tender priced."},"2":{"1":{"3":{"7":{"6":{"_":"Order engineered floor joists (2 h, Wed 21 Apr) · Order the steel beam (2 h, Wed 21 Apr)"},"_":"Register with the structural warranty provider (4 h, Wed 21 Apr) · Order windows and doors (2 h, Wed 21 Apr) · Order bricks, blocks, lintels and tiles (2 h, Wed 21 Apr)"}},"4":{"1":{"4":{"_":"Order roof trusses (2 h, Thu 22 Apr)"},"_":"Order the staircase (2 h, Thu 22 Apr) · Apply for a water connection (4 h, Thu 22 Apr) · Apply for an electricity connection (4 h, Thu 22 Apr) · Order the broadband line (2 h, Thu 22 Apr)"}}},"2":{"1":{"7":{"4":{"_":"The steel beam delivered (1 h, Fri 7 May)"}}},"2":{"6":{"5":{"_":"Bricks, blocks, lintels and tiles delivered (1 h, Thu 13 May)"}},"7":{"4":{"_":"Engineered floor joists delivered (1 h, Fri 14 May)"},"5":{"_":"Heat pump and cylinder delivered (1 h, Fri 14 May)"},"_":"Roof trusses delivered (1 h, Fri 14 May)"}},"3":{"7":{"5":{"_":"The staircase delivered (1 h, Fri 21 May)"}}},"4":{"7":{"6":{"_":"Commencement notice to Building Control (1 h, Fri 28 May) [critical chain]"}}}},"3":{"1":{"_":"Welfare unit and temporary services (1 day, Wed 2 Jun to Thu 3 Jun)"},"2":{"4":{"6":{"_":"Windows and doors delivered (1 h, Fri 11 Jun)"}},"_":"Set out the building (1 day, Wed 9 Jun to Thu 10 Jun) [critical chain]"},"3":{"1":{"6":{"_":"Book concrete and pump (1 h, Tue 15 Jun)"}},"_":"Building Control: excavations (2 h, Tue 15 Jun to Wed 16 Jun) [critical chain]"},"4":{"4":{"5":{"_":"Drain air test (2 h, Fri 25 Jun)"},"_":"Building Control: damp-proof course (2 h, Fri 25 Jun) [critical chain] · Building Control: drains before backfill (2 h, Fri 25 Jun)"}}},"_":"The warranty registered; the long-lead orders placed and delivered, from windows and steel to trusses and the staircase; the connections applied for; the commencement notice; and the site set out, served and inspected through to the drains."},"3":{"1":{"1":{"1":{"_":"Base plates and standards — Scaffold: first lift · Ledgers and transoms — Scaffold: first lift · Boards, guardrails and tag — Scaffold: first lift"},"_":"Building Control: oversite (2 h, Wed 30 Jun to Thu 1 Jul) [critical chain] · Scaffold: first lift (1 day, Thu 1 Jul to Fri 2 Jul) [critical chain]"},"4":{"7":{"_":"Building Control: first-floor joists (2 h, Wed 28 Jul) · Base plates and standards — Scaffold: second lift · Ledgers and transoms — Scaffold: second lift"}},"5":{"1":{"_":"Boards, guardrails and tag — Scaffold: second lift"},"_":"Scaffold: second lift (1 day, Wed 28 Jul to Thu 29 Jul) [critical chain]"}},"2":{"2":{"5":{"_":"Scaffold: gable lifts (4 h, Thu 12 Aug)"},"6":{"_":"Building Control: roof structure (2 h, Fri 13 Aug)"}}},"3":{"2":{"2":{"_":"The kitchen delivered (1 h, Thu 9 Sep)"},"7":{"_":"Base plates and standards — Strike the scaffold · Ledgers and transoms — Strike the scaffold"}},"3":{"1":{"_":"Boards, guardrails and tag — Strike the scaffold"},"2":{"_":"Broadband connection (2 h, Thu 16 Sep)"},"_":"Strike the scaffold (1 day, Tue 14 Sep to Wed 15 Sep) · Water connection and meter (4 h, Thu 16 Sep to Fri 17 Sep)"},"5":{"2":{"5":{"_":"Pre-plaster inspection (warranty) (2 h, Thu 30 Sep) [critical chain]"}}}},"_":"The scaffold raised lift by lift and struck, Building Control on the joists and roof, the kitchen delivered, water and broadband connected, and the pre-plaster inspection."},"4":{"1":{"3":{"7":{"4":{"_":"Template the worktops (2 h, Thu 21 Oct) [critical chain]"}}}},"2":{"2":{"1":{"_":"Air tightness test (4 h, Mon 8 Nov)"},"_":"Builder's clean (2 days, Mon 8 Nov to Wed 10 Nov) [critical chain] · Snagging walk-round (1 day, Wed 10 Nov to Thu 11 Nov) [critical chain] · Handover pack and manuals (1 day, Tue 9 Nov to Wed 10 Nov)"},"3":{"1":{"6":{"_":"Building Control completion inspection (2 h, Mon 15 Nov) [critical chain] · Warranty final inspection (2 h, Mon 15 Nov)"}}}},"_":"The worktops templated, the air tightness test, the builder's clean, snagging, the handover pack, and the completion and warranty inspections."}}}}},"_":{"_":{"_":{"_":{"_":{"_":{"_":{"_":{"_":{"_":"MIRROR — Site manager (site-manager) on spine:house-2027: what this hand WILL DO at each horizon, own work only. Each job sits at the smallest period that contains it on the clock; a job that crosses a boundary rises to the coarser rung."}}}}}}}}}}