Investor demonstration · read-only

Read-only demonstration. Four sanitised or hypothetical engineering projects. Each states its own validation status; nothing shown is engineer approved.

STAGE DELIVERABLES

Reports, calculations, drawings, schedules and specifications

BSRIA BG 6-structured deliverables for the selected stage, mapped to the files that actually exist. Missing, blocked and provisional outputs are shown as such.

Acceptance — latest run (PASS / FAIL / BLOCKED / NOT VERIFIED)

Run Change run — criteria revision 3 — RECORDED (verified evidence, not re-run) · revision P03C · 18 PASS · 1 FAIL · 4 BLOCKED · 2 NOT VERIFIED. Computed from this run's records. Not an engineering approval.

AreaItemStatusEvidence
CalculationsDesign model — independent verifierPASSstep 'verify' succeeded: RECORDED (verified evidence, not re-run): stage3 checks=1452 failures=0
CalculationsMaster workbook generatedPASSstep 'workbook' succeeded: RECORDED (verified evidence, not re-run): saved <local temp>/hexanta-wf1-cg_xc24a/out/workbook/HEXANTA_WF1_MECHANICAL_DESIGN_CALCULATIONS.xlsx
CalculationsPlant scenarios (warm-up, coincidence, 0/10/20 %/custom) recomputed independentlyPASS36 scenarios; margin 20 % applied once (verifier re-derives every row)
CalculationsPlant selection engineer-approvedBLOCKEDPROVISIONAL — defaults, NOT engineer-selected — needs an engineer's selection and approval
DrawingsIndependent drawing check (all sheets)FAIL1191/1195 checks
DrawingsEquipment tags: drawings = schedules (both directions)PASS2/2 set checks
DrawingsRevision: every sheet carries the run's revisionPASS16 sheets at P03C; run revision P03C
DrawingsRevision: specification revision matches the drawingsPASSspecification S3-P03C-CR003; drawings P03C
DrawingsRevision: design model carries the run's revisionPASSmodel revision 'S3-P03C-CR003 (change on the P03A coordination candidate)', sha256 3e2692754b59, engineering-content fingerprint 276a37716294; run revision P03C
DrawingsRevision: revit plan built from this run's modelPASSplan basis 3e2692754b59; run model 3e2692754b59
DrawingsRevision: revit-connected plan built from this run's modelPASSplan basis 3e2692754b59; run model 3e2692754b59
DrawingsRevision: coordinated Revit MEP plan reconciled to this revisionPASScoordinated Revit MEP plan (coordinated_plan rev 2, wf1-revit-mep-plan.json, sha256 eaa7f0286bbe): built on model 3ab0297a6dd0; content-identical to this run's model 3e2692754b59 (engineering-content fingerprint 276a37716294; held basis model wf1_stage3_model.json (basis_model rev 1)); run metadata differs in revision, scenario. Source: Run 4: wf1-P03E-CANDIDATE-20261019-r11-r7/detailing/wf1-revit-mep-plan.json sha256 eaa7f0286bbe (listed in wf1-P03E-CANDIDATE-20261019-r11-r7/SHA256SUMS.txt); built on the offline Run 4 model 3ab0297a6dd0; produced outside this run [REPLAYED in the review project from wf1-DEMO-LONDON-OFFICE-20261020-r4 wf1-DEMO-LONDON-OFFICE-20261020-r4/inputs]
DrawingsRevision: mechanical schedules package reconciled to this revisionPASSmechanical schedules package (schedules_summary rev 2, summary.json, sha256 3f647683b5ef): built on model 3ab0297a6dd0; content-identical to this run's model 3e2692754b59 (engineering-content fingerprint 276a37716294; held basis model wf1_stage3_model.json (basis_model rev 1)); run metadata differs in revision, scenario; built on plan eaa7f0286bbe. Source: Run 4: wf1-MECH-SCHEDULES-20261019-r11-r7-r2/summary.json sha256 3f647683b5ef (listed in wf1-MECH-SCHEDULES-20261019-r11-r7-r2/SHA256SUMS.txt); built on the offline Run 4 model 3ab0297a6dd0; produced outside this run [REPLAYED in the review project from wf1-DEMO-LONDON-OFFICE-20261020-r4 wf1-DEMO-LONDON-OFFICE-20261020-r4/inputs]
DrawingsRevision: equipment selection register reconciled to this revisionPASSequipment selection register (selection_register rev 2, selection.json, sha256 4fdb7015a342): built on model 3ab0297a6dd0; content-identical to this run's model 3e2692754b59 (engineering-content fingerprint 276a37716294; held basis model wf1_stage3_model.json (basis_model rev 1)); run metadata differs in revision, scenario; built on plan eaa7f0286bbe. Source: Run 4: wf1-EQUIPMENT-SELECTION-20261019-RUN4-r11-r7/selection.json sha256 23c7f023fae6 (listed in wf1-EQUIPMENT-SELECTION-20261019-RUN4-r11-r7/SHA256SUMS); built on the offline Run 4 model 3ab0297a6dd0; produced outside this run [REPLAYED in the review project from wf1-DEMO-LONDON-OFFICE-20261020-r4 wf1-DEMO-LONDON-OFFICE-20261020-r4/inputs]
DrawingsRevision: revision code used by this run onlyPASSP03C is unique to this run
Native AutoCADNative DWG for every P03C sheetNOT VERIFIED0/16 sheets have a native-verified DWG converted from these exact DXF bytes
SpecificationValues traced and re-verifiedBLOCKEDstep 'spec_verify' blocked: FAIL fire register FC-01…FC-14 items equal model p03.fire_coordination.penetrations
Schedules and reportSchedules / criteria reportPASSstep 'documents' succeeded: RECORDED (verified evidence, not re-run): saved documents to <local temp>/hexanta-wf1-cg_xc24a/out/documents (17 exceptions)
QuantitiesCAD geometry vs model takeoffPASSstep 'takeoff' succeeded: | fittings_by_size | 0 | | | | | NOT HELD — fittings are counted by kind per section; sizes and ζ are NOT HELD |
QuantitiesTakeoff accuracy vs an independently checked referenceNOT VERIFIEDno takeoff_reference input — real-world accuracy NOT MEASURED (target 99 %)
DownloadsEvery run output downloads with its recorded SHA-256PASS77/77 files
Native IESVERoom loads from native IESVE resultsPASSmodel loads run WF1_CIBSE_GF_RUN4E; every room's loads cite the native IESVE report (local evidence, D-01)
Native IESVEChange run CS-01 (r02 occupancy) in IESVEPASSwf1-NATIVE-IESVE-RUN4-20261019-r3: native_verified
Native RevitNative editable RVT of the 231-identity modelBLOCKEDinstalled: False; backend aps: APS app keys not set (tools/dev/aps-credentials.sh)no APS check recorded
Engineering reviewEngineer review and approval of this revisionBLOCKEDno decision recorded; nothing is approved, coordinated or for construction

Deliverables per run

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Stage 4 equipment and calculation workbooks

PROVISIONAL - NOT ENGINEER APPROVED - NOT FOR CONSTRUCTION · revision S4-P01 · 2026-10-20 · evidence wf1-RUN4-STAGE4-WORKBOOKS-20261020. Evidence files read from this host (not stored in the project): built from the sources listed per run, not re-run here. Calculation workbooks that contain licensed reference data stay on this host and are not for onward distribution.

Run 3 - baseline (tag wf1-run3-baseline-20261019) (4)

Built from: wf1-MECH-SCHEDULES-20261019-r10-r6/schedules.json · wf1-EQUIPMENT-SELECTION-20261019-r4/selection.json · apps/api/src/hexanta_api/product/catalogue/records (git) · wf1-DEMO-LONDON-OFFICE-20261020-r4/run-baseline/workbook/HEXANTA_WF1_MECHANICAL_DESIGN_CALCULATIONS.xlsx · wf1-MECH-SCHEDULES-20261019-r10-r6/WF1_P03E_Calculation_Workbook.xlsx

FileSizeSHA-256Open
HEXANTA_WF1_RUN3_Calculation_Workbook.pdf4.6 MB3583f3e4a4b3Download · View
HEXANTA_WF1_RUN3_Calculation_Workbook.xlsx217 KBd87c3cb52bb9Download
HEXANTA_WF1_RUN3_Mechanical_Equipment_Workbook.pdf3.4 MB8b57ab0edafdDownload · View
HEXANTA_WF1_RUN3_Mechanical_Equipment_Workbook.xlsx129 KB89b89a2f903bDownload
Run 4 - accepted model (tag wf1-run4-accepted-20261020) (4)

Built from: wf1-MECH-SCHEDULES-20261020-r11-r7-r5/schedules.json · wf1-RUN4-EQUIPMENT-STATUS-20261020-r3/selection.json · wf1-RUN4-EQUIPMENT-STATUS-20261020-r3/levels.json · apps/api/src/hexanta_api/product/catalogue/records (git) · wf1-DEMO-LONDON-OFFICE-20261020-r4/run-change/workbook/HEXANTA_WF1_MECHANICAL_DESIGN_CALCULATIONS.xlsx · wf1-MECH-SCHEDULES-20261020-r11-r7-r5/WF1_P03E_Calculation_Workbook.xlsx

FileSizeSHA-256Open
HEXANTA_WF1_RUN4_Calculation_Workbook.pdf9.3 MBa38199d3746fDownload · View
HEXANTA_WF1_RUN4_Calculation_Workbook.xlsx—29c330f9f0b3Download
HEXANTA_WF1_RUN4_Mechanical_Equipment_Workbook.pdf5.5 MB666b2eb32350Download · View
HEXANTA_WF1_RUN4_Mechanical_Equipment_Workbook.xlsx217 KB58684bbf2a38Download

Framework hx.delivery.uk_building_services 1.0.0 (provisional). Files from Change run — criteria revision 3 — RECORDED (verified evidence, not re-run). Download complete deliverables package (ZIP)

Native outputs

DWG: NOT CURRENT — the verified native DWGs belong to an earlier drawing revision; none of this run's 16 sheets match. Convert this revision in AutoCAD.

RVT: NATIVE PASS (native_verified) — wf1-NATIVE-REVIT-APS-MEP-20261019-1ce22c7e: no recorded failure

Coordinated drawings: NATIVE_VERIFIED — wf1-RUN4-COORDINATED-DRAWINGS-20261020-r2 (16 sheets, plan eaa7f0286bbe) with native DWG wf1-NATIVE-DWG-RUN4-COORD-20261020-r2; reused evidence, re-verified at import. Open on the Drawings page

Native Revit files: report.txtresult.rvtexports.zipoutcome.jsonACCEPTANCE.json

Revision P03C: consistent
  • pass every sheet carries the run's revision — 16 sheets at P03C; run revision P03C
  • pass specification revision matches the drawings — specification S3-P03C-CR003; drawings P03C
  • pass design model carries the run's revision — model revision 'S3-P03C-CR003 (change on the P03A coordination candidate)', sha256 3e2692754b59, engineering-content fingerprint 276a37716294; run revision P03C
  • pass revit plan built from this run's model — plan basis 3e2692754b59; run model 3e2692754b59
  • pass revit-connected plan built from this run's model — plan basis 3e2692754b59; run model 3e2692754b59
  • pass coordinated Revit MEP plan reconciled to this revision — coordinated Revit MEP plan (coordinated_plan rev 2, wf1-revit-mep-plan.json, sha256 eaa7f0286bbe): built on model 3ab0297a6dd0; content-identical to this run's model 3e2692754b59 (engineering-content fingerprint 276a37716294; held basis model wf1_stage3_model.json (basis_model rev 1)); run metadata differs in revision, scenario. Source: Run 4: wf1-P03E-CANDIDATE-20261019-r11-r7/detailing/wf1-revit-mep-plan.json sha256 eaa7f0286bbe (listed in wf1-P03E-CANDIDATE-20261019-r11-r7/SHA256SUMS.txt); built on the offline Run 4 model 3ab0297a6dd0; produced outside this run [REPLAYED in the review project from wf1-DEMO-LONDON-OFFICE-20261020-r4 wf1-DEMO-LONDON-OFFICE-20261020-r4/inputs]
  • pass mechanical schedules package reconciled to this revision — mechanical schedules package (schedules_summary rev 2, summary.json, sha256 3f647683b5ef): built on model 3ab0297a6dd0; content-identical to this run's model 3e2692754b59 (engineering-content fingerprint 276a37716294; held basis model wf1_stage3_model.json (basis_model rev 1)); run metadata differs in revision, scenario; built on plan eaa7f0286bbe. Source: Run 4: wf1-MECH-SCHEDULES-20261019-r11-r7-r2/summary.json sha256 3f647683b5ef (listed in wf1-MECH-SCHEDULES-20261019-r11-r7-r2/SHA256SUMS.txt); built on the offline Run 4 model 3ab0297a6dd0; produced outside this run [REPLAYED in the review project from wf1-DEMO-LONDON-OFFICE-20261020-r4 wf1-DEMO-LONDON-OFFICE-20261020-r4/inputs]
  • pass equipment selection register reconciled to this revision — equipment selection register (selection_register rev 2, selection.json, sha256 4fdb7015a342): built on model 3ab0297a6dd0; content-identical to this run's model 3e2692754b59 (engineering-content fingerprint 276a37716294; held basis model wf1_stage3_model.json (basis_model rev 1)); run metadata differs in revision, scenario; built on plan eaa7f0286bbe. Source: Run 4: wf1-EQUIPMENT-SELECTION-20261019-RUN4-r11-r7/selection.json sha256 23c7f023fae6 (listed in wf1-EQUIPMENT-SELECTION-20261019-RUN4-r11-r7/SHA256SUMS); built on the offline Run 4 model 3ab0297a6dd0; produced outside this run [REPLAYED in the review project from wf1-DEMO-LONDON-OFFICE-20261020-r4 wf1-DEMO-LONDON-OFFICE-20261020-r4/inputs]
  • pass revision code used by this run only — P03C is unique to this run

NOT ENGINEER APPROVED. No verified engineer identity exists in this workspace; recorded decisions are reviews by unverified development users, not approval for issue. No review recorded for this run.

DeliverableStateFilesNote
Developed basis of design with per-parameter sources and named margins s3.basis_of_designproducedWF1_Mechanical_Design_Criteria_Report.docxWF1_Engineering_Decision_Sheet.docxPROVISIONAL — not engineer reviewed.
Room heating and cooling loads, room versus outdoor-air components separated s3.room_loadsproducedwf1_stage3_model.jsonHEXANTA_WF1_MECHANICAL_DESIGN_CALCULATIONS.xlsxPROVISIONAL — not engineer reviewed.
Thermal modelling and simulation report (loads, overheating, energy) s3.thermal_model_reportmissing—Native IESVE runs exist as local evidence; Hexanta does not generate the thermal modelling report yet.
Fabric U-value and interstitial condensation checks (with the envelope designer) s3.fabric_checksmissing—U-value and condensation methods exist (BSRIA BG 30) but have not been run for this project.
Outdoor-air, infiltration and ventilation rates s3.ventilationproducedHEXANTA_WF1_MECHANICAL_DESIGN_CALCULATIONS.xlsxPROVISIONAL — not engineer reviewed.
Terminal, AHU and central plant duties with stated diversity and margins s3.plant_dutiesproducedHEXANTA_WF1_MECHANICAL_DESIGN_CALCULATIONS.xlsxWF1_Stage3_Schedules.xlsxPROVISIONAL — not engineer reviewed.
Main duct and pipe sizes for spatial allocation s3.distribution_sizingproducedHEXANTA_WF1_MECHANICAL_DESIGN_CALCULATIONS.xlsxWF1-HXA-ZZ-GF-DR-M-5401.dxfWF1-HXA-ZZ-GF-DR-M-5402.dxfPROVISIONAL — not engineer reviewed.
Developed design layouts (not smaller than 1:100, key areas 1:50) allocating riser and zone space s3.developed_drawingsproducedWF1-HXA-ZZ-GF-DR-M-5001.dxfWF1-HXA-ZZ-GF-DR-M-5101.dxfWF1_Drawing_Register.xlsxCoordinated-route drawing set imported: wf1-RUN4-COORDINATED-DRAWINGS-20261020-r2 with native DWG wf1-NATIVE-DWG-RUN4-COORD-20261020-r2 (native_verified; plan-based drawing check 129/129) — Drawings page. This run's own design-basis DXFs (listed here) are superseded by that set and have no native DWG.
Developed design schematics: all components with ids, sizes, flows and pressures, sensing and control s3.developed_schematicsproducedWF1-HXA-ZZ-ZZ-DR-M-5201.dxfWF1-HXA-ZZ-ZZ-DR-M-5202.dxfWF1-HXA-ZZ-ZZ-DR-M-5203.dxfPROVISIONAL — not engineer reviewed.
Developed design model: system types and approximate runs at maximum size s3.developed_modelproducedwf1-revit-mep-plan.jsonwf1-revit-mep-plan.jsonNative Revit 2026 model imported from wf1-NATIVE-REVIT-APS-MEP-20261019-1ce22c7e (verdict PASS, native_verified; reused native evidence, verdict re-computed at import). RVT, sheet exports and native quantities: Native section below.
Preliminary equipment schedules s3.equipment_schedulesproducedWF1_Stage3_Schedules.xlsxPROVISIONAL — not engineer reviewed.
Outline specification s3.outline_specificationpartialWF1-HXA-ZZ-ZZ-SP-M-0001_S3-P03C-CR003.docxWF1-HXA-ZZ-ZZ-SP-M-0001_S3-P03C-CR003.mdvalue_trace.csvVERIFY.txtProvisional performance specification generated from this run's design model; every number is traced to the model and independently re-checked (VERIFY.txt). Not engineer reviewed; no NBS clauses; products not selected.
Stage 3 building-services design report s3.design_reportproducedWF1_Engineering_Decision_Sheet.docxWF1_Engineering_Review_Sheet.xlsxDecision sheet and review sheet only; no consolidated Stage 3 design report yet.
Cost plan input at elemental level s3.cost_inputpartialtakeoff_accuracy.jsonTAKEOFF_ACCURACY.mdQuantities from the CAD geometry and the model, compared category by category (takeoff/). Accuracy against an independently checked reference is NOT MEASURED until a takeoff_reference input is supplied; route lengths are a lower bound.

Deliverables produced outside the run (coordination, schedules, selection)

Upload a coordinated plan, schedules package or selection register made outside Hexanta's run, or the specification sources. Each becomes a new input revision with its source note; the revision checks above reconcile it against this run's design model and fail it when it was built from another model or states none.

Specification clause register (placeholders, NOT FOR ISSUE)

Sections and clauses for every scheduled item of this run. Clause text is a placeholder until licensed NBS content is configured.

All files in this run (77)

documents/WF1_Engineering_Decision_Sheet.docx41 KB
documents/WF1_Engineering_Decision_Sheet.md8 KB
documents/WF1_Exceptions_Register.xlsx7 KB
documents/WF1_Mechanical_Design_Criteria_Report.docx43 KB
documents/WF1_Stage3_Schedules.xlsx22 KB
drawings/WF1-HXA-ZZ-GF-DR-M-5001.dxf203 KB
drawings/WF1-HXA-ZZ-GF-DR-M-5001.pdf65 KB
drawings/WF1-HXA-ZZ-GF-DR-M-5001.png1.4 MB
drawings/WF1-HXA-ZZ-GF-DR-M-5002.dxf204 KB
drawings/WF1-HXA-ZZ-GF-DR-M-5002.pdf56 KB
drawings/WF1-HXA-ZZ-GF-DR-M-5002.png1.2 MB
drawings/WF1-HXA-ZZ-GF-DR-M-5101.dxf222 KB
drawings/WF1-HXA-ZZ-GF-DR-M-5101.pdf61 KB
drawings/WF1-HXA-ZZ-GF-DR-M-5101.png1.6 MB
drawings/WF1-HXA-ZZ-GF-DR-M-5102.dxf154 KB
drawings/WF1-HXA-ZZ-GF-DR-M-5102.pdf48 KB
drawings/WF1-HXA-ZZ-GF-DR-M-5102.png1.2 MB
drawings/WF1-HXA-ZZ-GF-DR-M-5301.dxf198 KB
drawings/WF1-HXA-ZZ-GF-DR-M-5301.pdf98 KB
drawings/WF1-HXA-ZZ-GF-DR-M-5301.png1.9 MB
drawings/WF1-HXA-ZZ-GF-DR-M-5302.dxf115 KB
drawings/WF1-HXA-ZZ-GF-DR-M-5302.pdf62 KB
drawings/WF1-HXA-ZZ-GF-DR-M-5302.png749 KB
drawings/WF1-HXA-ZZ-GF-DR-M-5401.dxf153 KB
drawings/WF1-HXA-ZZ-GF-DR-M-5401.pdf137 KB
drawings/WF1-HXA-ZZ-GF-DR-M-5401.png1.3 MB
drawings/WF1-HXA-ZZ-GF-DR-M-5402.dxf149 KB
drawings/WF1-HXA-ZZ-GF-DR-M-5402.pdf111 KB
drawings/WF1-HXA-ZZ-GF-DR-M-5402.png1.3 MB
drawings/WF1-HXA-ZZ-GF-DR-M-5501.dxf186 KB
drawings/WF1-HXA-ZZ-GF-DR-M-5501.pdf54 KB
drawings/WF1-HXA-ZZ-GF-DR-M-5501.png928 KB
drawings/WF1-HXA-ZZ-GF-DR-M-5701.dxf141 KB
drawings/WF1-HXA-ZZ-GF-DR-M-5701.pdf53 KB
drawings/WF1-HXA-ZZ-GF-DR-M-5701.png1.2 MB
drawings/WF1-HXA-ZZ-ZZ-DR-M-5000.dxf211 KB
drawings/WF1-HXA-ZZ-ZZ-DR-M-5000.pdf41 KB
drawings/WF1-HXA-ZZ-ZZ-DR-M-5000.png1.0 MB
drawings/WF1-HXA-ZZ-ZZ-DR-M-5201.dxf365 KB
drawings/WF1-HXA-ZZ-ZZ-DR-M-5201.pdf95 KB
drawings/WF1-HXA-ZZ-ZZ-DR-M-5201.png1.3 MB
drawings/WF1-HXA-ZZ-ZZ-DR-M-5202.dxf401 KB
drawings/WF1-HXA-ZZ-ZZ-DR-M-5202.pdf100 KB
drawings/WF1-HXA-ZZ-ZZ-DR-M-5202.png1.4 MB
drawings/WF1-HXA-ZZ-ZZ-DR-M-5203.dxf308 KB
drawings/WF1-HXA-ZZ-ZZ-DR-M-5203.pdf89 KB
drawings/WF1-HXA-ZZ-ZZ-DR-M-5203.png1.2 MB
drawings/WF1-HXA-ZZ-ZZ-DR-M-5601.dxf160 KB
drawings/WF1-HXA-ZZ-ZZ-DR-M-5601.pdf61 KB
drawings/WF1-HXA-ZZ-ZZ-DR-M-5601.png1.1 MB
drawings/WF1-HXA-ZZ-ZZ-DR-M-5602.dxf227 KB
drawings/WF1-HXA-ZZ-ZZ-DR-M-5602.pdf40 KB
drawings/WF1-HXA-ZZ-ZZ-DR-M-5602.png773 KB
drawings/WF1_Drawing_Manifest.json17 KB
drawings/WF1_Drawing_Register.xlsx11 KB
model/wf1_stage3_model.json239 KB
review/WF1_Decision_Comparison.docx39 KB
review/WF1_Decision_Comparison.md7 KB
review/WF1_Engineering_Review_Sheet.xlsx8 KB
revit-connected/wf1-coordination-changes.json7 KB
revit-connected/wf1-drawing-manifest.json119 KB
revit-connected/wf1-revit-family-manifest.json7 KB
revit-connected/wf1-revit-mep-plan.json124 KB
revit/wf1-coordination-changes.json7 KB
revit/wf1-drawing-manifest.json94 KB
revit/wf1-revit-family-manifest.json7 KB
revit/wf1-revit-mep-plan.json108 KB
specification/VERIFY.txt2 KB
specification/WF1-HXA-ZZ-ZZ-SP-M-0001_S3-P03C-CR003.docx57 KB
specification/WF1-HXA-ZZ-ZZ-SP-M-0001_S3-P03C-CR003.md45 KB
specification/spec_trace.json263 KB
specification/value_trace.csv108 KB
specification/value_trace.md70 KB
takeoff/TAKEOFF_ACCURACY.md1 KB
takeoff/takeoff_accuracy.json23 KB
workbook/HEXANTA_WF1_MECHANICAL_DESIGN_CALCULATIONS.xlsx111 KB
workbook/mech_calc_layout.json8 KB