Steel roundbar balcony — 1200mm overall

R6 draft / source GUARDS-RANGE-R3 /25October2026

Not construction/manufacture or NBS-ready approval. Round spindle/annular weld geometry and inside fascia/BOTH top-wall ties preserved. Nominal mass/handling review remains open;valueengineering deferred.

Range · JSON · CSV · Gaps · Clause · STEP

FieldStatusData/gapSource
manufacturersupportedArchitectural Products Group Ltd (published business identity);exact manufacturing entity/factory address to confirm.../SOURCE-CATALOG.json
technicalContactmissingnullNo verified named technical contact in inspected variant sources
productCodesupportedRB-1200SOURCE-TRACE.json
descriptionsupportedSteel roundbar infill balcony development assembly:flat posts,drilled top/carrier rails,solid round spindles,INSIDE fascia strips and top wall ties at BOTH ends.evidence/GEOMETRY.json
intendedUseprovisionalExternal straight balcony guarding development candidate;actual jurisdiction/use/occupancy/exposure and supporting structure must be confirmed.evidence/GEOMETRY.json; ../OFFICIAL-SOURCE-RESEARCH.json#ENGLAND-K
exclusionssupportedNo freestanding, Juliet, stair, vehicle barrier, fall-arrest anchorage or verified load rating; no order/manufacture release.evidence/GEOMETRY.json
jurisdictionmissingNo actual project jurisdiction selected. England guidance researched only; Wales/Scotland/NI and overseas need their own review.../OFFICIAL-SOURCE-RESEARCH.json#ENGLAND-K
classificationsupported{"systemCode": "Ss_25_60_05_05", "label": "Balustrade and guarding systems", "tableVersion": "Systems v1.43 July 2026", "productCode": null}../OFFICIAL-SOURCE-RESEARCH.json#UNICLASS
dimensionssupported{"nominalOverallWidthMm": 1200, "datum": "Overall kit width including endplates", "topAboveProposedFloorMm": 1100, "carrierZmm": 50, "bottomInfillMm": 40, "fasciaRowsZmm": [-140, -320], "lowerStripNormalRangeMm": [60, 70], "reportedMeshBoundsXYZmm": [1200.0174033029357, 70.00870175146794, 1460.0127417575063], "boundsNote": "Reported approximate exported bounds are not fabrication tolerances or exact nominal datums."}evidence/BOM.json
sectionssupported{"topRailMm": [60, 10], "flatPostsMm": [60, 12], "roundSpindlesDiameterMm": 20, "spindleCarrierMm": [60, 10], "insideFasciaStripHeightThicknessMm": [80, 10]}evidence/BOM.json
variantssupportedRB900/1200/1500/1800 are nominal overall widths including endplates. This record applies only toRB-1200;not a verified safe span.SOURCE-TRACE.json
materialprovisionalS275JR candidate; mill certificates requiredevidence/BOM.json
finishAndColourmissingProject-specific steel corrosion protection/pretreatment/coating/thickness/colour/gloss/repair and exposure schedule remains unselected. Generic stainless wording in inherited family literature does not make RB stainless.evidence/GEOMETRY.json
constructionsupportedAll joints welded; face welds across flat posts at INSIDE60mmface; round rods in drilled carriers with annular fillets. Weld envelopes not a qualified resistance approval. Solid20mm round spindles remain round through20.5mm drilled top/carrier holes. Source3mm-leg underside annular fillet envelopes and top annular gap fill/flush detail require WPS/resistance qualification. Flat post face welds use twin4mm-leg72mm balcony envelopes. No midrun rail splices.evidence/GEOMETRY.json
interfacessupported{"postsXmm": [100.0, 600.0, 1100.0], "spindlesXmm": [197.6, 299.2, 400.79999999999995, 502.4, 697.6, 799.2, 900.8, 1002.4], "fasciaAnchorStationsXmm": [60, 276, 492, 708, 924, 1140], "fasciaRowsZmm": [-140, -320], "topEndplate": {"blankMm": [120, 60, 12], "holeDiameterProxyMm": 14, "holeYmm": 30, "holeZmm": [1000, 1060]}, "support": "Internal fascia strips atZ-140/-320 plus BOTH top wall end ties", "cutBlanks": [{"part": "Top rail", "qty": 1, "blankMm": [1176, 60, 10], "holesDiaMm": 20.5, "holesXmm": [197.6, 299.2, 400.79999999999995, 502.4, 697.6, 799.2, 900.8, 1002.4]}, {"part": "INSIDE lower face strip", "qty": 1, "blankMm": [1176, 80, 10], "holesXmm": [60, 276, 492, 708, 924, 1140], "holesDiaMm": 14, "centreZmm": -140}, {"part": "INSIDE lower face strip", "qty": 1, "blankMm": [1176, 80, 10], "holesXmm": [60, 276, 492, 708, 924, 1140], "holesDiaMm": 14, "centreZmm": -320}, {"part": "Spindle carrier", "qty": 1, "blankMm": [488.0, 60, 10], "startXmm": 106.0, "holesDiaMm": 20.5}, {"part": "Spindle carrier", "qty": 1, "blankMm": [488.0, 60, 10], "startXmm": 606.0, "holesDiaMm": 20.5}, {"part": "60x12 flat post", "qty": 1, "blankMm": [1450, 60, 12], "centreXmm": 100.0}, {"part": "60x12 flat post", "qty": 1, "blankMm": [1450, 60, 12], "centreXmm": 600.0}, {"part": "60x12 flat post", "qty": 1, "blankMm": [1450, 60, 12], "centreXmm": 1100.0}, {"part": "Round infill", "qty": 8, "diameterMm": 20, "cutLengthMm": 1060, "centreXmm": [197.6, 299.2, 400.79999999999995, 502.4, 697.6, 799.2, 900.8, 1002.4], "weld": "3mm LEG annular underside fillet,20.5mm drilledhole; top annular gap fill/flush finish and qualified WPS required"}, {"part": "Left top endplate", "qty": 1, "blankMm": [120, 60, 12], "holesDiaMm": 14, "holesZmm": [1000, 1060], "holeYmm": 30}, {"part": "Right top endplate", "qty": 1, "blankMm": [120, 60, 12], "holesDiaMm": 14, "holesZmm": [1000, 1060], "holeYmm": 30}]}evidence/BOM.json
nominalMasssupported{"netSourceModelMassKg": 70.78411930025644, "densityKgM3": 7800, "basis": "Sum of source component net volumes at nominal density;includes modelled weld envelopes. Actual site anchors/finish/packaging excluded;not measured packed mass."}evidence/BOM.json; evidence/GEOMETRY.json
performanceCriteriamissingAdopt project occupancy, actions/combinations, point/infill/wind/vertical actions, serviceability and durability schedule; current numerical cases are analyst sensitivities.evidence/CALCULATIONS.json; evidence/CALCULATIONS.json
performanceEvidenceprovisional{"analysis": "Linear elastic3D Euler Bernoulli sensitivities. No adopted code action combination/resistance schedule. No physical validation.", "baselineMode": "Gross sections and rigid welds", "baselineCases": ["normal_top_0.74Nmm", "normal_top_1.5Nmm", "vertical_1kN_at_300.0", "vertical_1kN_plus_memberweight_at_300.0", "vertical_1kN_at_600.0", "vertical_1kN_plus_memberweight_at_600.0", "vertical_1kN_at_900.0", "vertical_1kN_plus_memberweight_at_900.0", "infill_500N_x197.6", "infill_500N_x299.2", "infill_500N_x400.8", "infill_500N_x502.4", "infill_500N_x697.6", "infill_500N_x799.2", "infill_500N_x900.8", "infill_500N_x1002.4", "member_selfweight"], "sensitivityMode": "Uniform-net-section and rotation-released infill bound", "meshRefinementStatus": "PASS under5percent", "limitations": ["Ideal rigid welded joints/supports; actual anchors, plate prying, weld resistance/qualifications and local bearing/tube shell effects unverified.", "Saint-Venant torsion only; no warping, buckling or fatigue proof. Gross/net normal stresses are not a regulatory approval.", "Selfweight covers beam members only; no automatic corrosion/temperature/wind certification."], "fixingBasis": "Unfactored separate sensitivity cases; reactions at ideal restraints. Retain each correlated force/moment vector. Do not combine component maxima as a real load case.", "meaning": "Existing preliminary sensitivities and inherited numerical checks;no safe load,rated movement,physical result or independent approval."}evidence/CALCULATIONS.json; evidence/FIXING-DEMANDS.json
geometryCheckssupported{"validSolids": 46, "volumeErrorMm3": 2.3283064365386963e-07, "collisions": [], "toolChecks": [{"name": "Fascia_0_60", "hits": []}, {"name": "Fascia_0_276", "hits": []}, {"name": "Fascia_0_492", "hits": []}, {"name": "Fascia_0_708", "hits": []}, {"name": "Fascia_0_924", "hits": []}, {"name": "Fascia_0_1140", "hits": []}, {"name": "Fascia_1_60", "hits": []}, {"name": "Fascia_1_276", "hits": []}, {"name": "Fascia_1_492", "hits": []}, {"name": "Fascia_1_708", "hits": []}, {"name": "Fascia_1_924", "hits": []}, {"name": "Fascia_1_1140", "hits": []}, {"name": "LeftTop_1000", "hits": []}, {"name": "LeftTop_1060", "hits": []}, {"name": "RightTop_1000", "hits": []}, {"name": "RightTop_1060", "hits": []}], "nominalGapMaximumMm": 88, "boundsXYZmm": [1200.0174033029357, 70.00870175146794, 1460.0127417575063]}evidence/GEOMETRY.json
testedResultsmissingnullevidence/GEOMETRY.json
independentVerificationmissingnullevidence/GEOMETRY.json
tolerancesmissingNo fabrication/installation/coating/fit tolerances accepted; model nominal dimensions only.evidence/GEOMETRY.json
substrateAndFixingsmissingTwo INSIDE fascia strip fixing rows plus BOTH handrail-height wall end ties. Actual substrate/geometry/edge distances/embedment/cure/torque and anchor selection unverified. Retain each correlated force AND moment vector by its real load case;do not assemble independent maxima into a fictional case.evidence/GEOMETRY.json; evidence/FIXING-DEMANDS.json
installationprovisionalDraft hold-point sequence supplied separately; competent installation method and temporary edge protection/lifting plan required.evidence/GEOMETRY.json; INSTALLATION-MAINTENANCE-DRAFT.txt
maintenanceAndCleaningprovisionalInspect welds, corrosion, coating damage and fixings; isolate unsafe guard after impact/movement. Cleaning chemistry, intervals and repair system depend on selected coating and exposure; no interval or chemical compatibility claimed.INSTALLATION-MAINTENANCE-DRAFT.txt
durabilityAndWarrantymissingNo verified service life, exposure category, warranty terms or exclusions supplied.evidence/GEOMETRY.json
environmentalmissingNo product-specific EPD, recycled-content percentage, embodied-carbon assessment or end-of-life route verified. Steel recovery potential is not a quantified product claim.No evidence in inspected source pack
CADsupported{"format": "STEP", "revision": "GUARDS-RANGE-R3", "filename": "evidence/RB-1200.step", "sha256": "21d381ae773904323e8dbff538903961153a93b97234d67f41cdbb4b740cda71"}SOURCE-TRACE.json
drawingsmissingNominal source STEP and cut-blank data supplied;no accepted production/installation drawing set or manufacturing tolerances.evidence/BOM.json
BIMmissingNo native Revit/IFC object supplied or validated. STEP does not establish BIM delivery.../SOURCE-CATALOG.json; source pack inspection
literatureAndDownloadsprovisionalR6local data/clause/method/CAD/source studies provided;public roundbar draft download publication not yet performed.SOURCE-TRACE.json
originmissingManufacturing country not established for this kit; do not infer from site badge.No matching origin evidence inspected
commercialprovisionalNo matched finished roundbar assembly cost or selling offer. Use existing APG costing authority;include stock/cutting/drilling/weld/dressing/finish/QA/packing/APG freight. Flatbar kit prices are not matched roundbar prices.SOURCE-TRACE.json
generalEnquiryRoutesupportedenquiries@architecturalproducts.uk;general enquiry route,named technical engineer remains unconfirmed.../SOURCE-CATALOG.json
correlatedFixingVectorssupported{"cases": 17, "vectors": 238, "schedule": "evidence/FIXING-DEMANDS.json", "basis": "Unfactored separate sensitivity cases; reactions at ideal restraints. Retain each correlated force/moment vector. Do not combine component maxima as a real load case."}evidence/CALCULATIONS.json; evidence/FIXING-DEMANDS.json
massAndHandlingReviewprovisional{"reportedKg": 70.78411930025644, "reviewFlag": "Whole-unit handling/transport/finishing to be reviewed;not a lifting plan.", "designChanged": false}evidence/BOM.json; ../SOURCE-CATALOG.json