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Multi-trade estimate

Enter the building once. Every trade you tick gets its scope items loaded with units and wastage, and the quantities derived from the same geometry — change the width and the concreter’s slab, the plasterer’s ceiling and the roofer’s surface all move together. Add your own rates and you have a priced estimate with a per-trade breakdown.

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Building — every quantity derives from this

Commercials

Trades on this job

Estimate

$0.00

Materials
$0.00
Labour
$0.00
Direct cost
$0.00
Overhead 12%
$0.00
Margin 15%
$0.00
GST 10%
$0.00

0.0 labour hours · 43 lines · 19 measured, 0 assumed, 24 need review

Not a firm price. 24 line(s) have no quantity or rate and 0 rest on assumptions. Fill them or remove them before this goes to a client.

  • Concreting & Slab$0.00
  • Carpentry — Framing$0.00
  • Roofing — Metal$0.00
  • Plastering & Plasterboard$0.00
  • Painting & Decorating$0.00
  • Flooring$0.00

Concreting & Slab

Slab area (m²) and concrete volume (m³)

ItemUnitQtyWaste %$/unitHrs/unitTotalSource
Sand / crushed rock beddingm³10$0.00needs review
Vapour barrier membraneInclude laps and upturns.m²10$0.00measuredfrom model
Reinforcement meshMesh type per engineer. Include laps.m²10$0.00measuredfrom model
Edge / beam reinforcement bartonnes5$0.00needs review
Concrete supplyConfirm strength grade from the structural notes.m³5$0.00measuredfrom model
Formwork to slab edgelineal m5$0.00measuredfrom model
Concrete pump hireDepends on site access.each0$0.00needs review
Place, screed and finishm²0$0.00measuredfrom model

Carpentry — Framing

Floor area (m²) for labour; lineal metres by member for materials

ItemUnitQtyWaste %$/unitHrs/unitTotalSource
Bearers and joistslineal m10$0.00measuredfrom model
Wall framingMeasured on wall face area.m²10$0.00measuredfrom model
Roof trusses, supplyFrom the truss layout. Confirm span and spacing.each0$0.00needs review
Roof frame erectionm²0$0.00needs review
Lintelseach0$0.00needs review
Bracing and tie-downsPer AS 1684 bracing schedule.each5$0.00needs review

Roofing — Metal

Roof surface area (m²) — plan area ÷ cos(pitch). See roofGeometry.ts

ItemUnitQtyWaste %$/unitHrs/unitTotalSource
Roof sheetingCutting waste from nesting; ~10.9% on the reference job.m²11$0.00measuredfrom model
Ridge cappinglineal m5$0.00needs review
Hip cappinglineal m5$0.00needs review
Valley gutterlineal m5$0.00needs review
Barge cappinglineal m5$0.00needs review
Gutterlineal m5$0.00measuredfrom model
Fascialineal m5$0.00measuredfrom model
DownpipesSizing per catchment — VBA Plumbing Practice Note RP-06.lineal m5$0.00needs review
Roof battenslineal m5$0.00needs review
Sarking / insulation blanketm²10$0.00needs review
Sundry flashingslineal m10$0.00needs review

Plastering & Plasterboard

Wall and ceiling area (m²)

ItemUnitQtyWaste %$/unitHrs/unitTotalSource
Plasterboard sheetsm²10$0.00measuredfrom model
Wet-area boardm²10$0.00needs review
Cornicelineal m10$0.00measuredfrom model
Fixing labourm²0$0.00needs review
Setting and sandingm²0$0.00measuredfrom model
Jointing compound and tapem²5$0.00needs review

Painting & Decorating

Surface area (m²) by coat and substrate

ItemUnitQtyWaste %$/unitHrs/unitTotalSource
Preparation and fillingm²0$0.00needs review
Sealer / undercoatTypical spread rate 12–16 m²/L — confirm the product.m²5$0.00needs review
Walls, two coatsm²5$0.00measuredfrom model
Ceilings, two coatsm²5$0.00measuredfrom model
Doors, frames and trimlineal m5$0.00needs review
External paintm²10$0.00measuredfrom model

Flooring

Floor area (m²) by finish type

ItemUnitQtyWaste %$/unitHrs/unitTotalSource
Underlaym²5$0.00measuredfrom model
Timber / laminatem²8$0.00needs review
CarpetBroadloom waste depends on roll width vs room shape.m²10$0.00needs review
Vinyl / hybridm²8$0.00needs review
Skirtinglineal m10$0.00measuredfrom model
Laying labourm²0$0.00measuredfrom model

Quantities marked from model derive from the building geometry above — change a dimension and every trade updates together. Rates are never supplied: they are your commercial data, and an invented rate that looks authoritative is worse than a blank field. Materials are costed on the wastage-inflated quantity; labour on the measured quantity. A draft for review by a qualified person, not a compliance document.

Assembly builder

New · per-trade depth

Pick a build-up and type the measured quantity. One line explodes into every priced component it takes — material, labour and plant — so a slab isn’t one guessed row, it’s concrete, mesh, membrane, pump and finish, each with its own quantity and wastage.

Add an assembly above to see it explode into its components.

Roofing module

Trade-specific · real cut list

A roof isn’t a row — it’s a cut list. Enter the footprint and pitch; the same engine validated against a real AppliCad report produces the sheet block-cut, flashing schedule with laps, and battens, then prices it.

Sheet take-off

Roof area
138.23 m²
Sheet length
6981 mm
Sheets
26
Block area
138.33 m²
Cut waste
0.1%

Flashing cut list

ridge1 pc9.3 m
gable4 pc29.2 m
gutter2 pc18.8 m
fascia2 pc18.6 m
Battens (6m)26 lengths153.59 m

Priced (reference rates · assumed)

ItemQuantityTotal
Roof sheeting (block cut)26 sheets · 0.1% cut waste138.3 m²$3,043.26
ridge flashing1 pieces9.3 lineal m$167.40
gable flashing4 pieces29.2 lineal m$525.60
gutter flashing2 pieces18.8 lineal m$338.40
fascia flashing2 pieces18.6 lineal m$334.80
Roof battens (6m lengths)153.59 m at 900mm crs26.0 each$364.00
Roofing screws830.0 each$207.50
Install roof sheeting & flashings34.6 hr$2,591.81
Roofing subtotal (direct cost)$7,572.77
Add this cut list to the estimate — it joins the totals, quote and saved copy.

Simple gable geometry for now (hip & complex roofs come from the full geometry stack). Quantities are exact off the geometry; rates are indicative reference figures — replace them with your rate library for a firm quote.

Renewable Energy and Construction Corporation Pty Ltd · ABN 97 683 302 810. Estimates are drafts for review by a qualified person, not compliance documents, and do not replace an estimator, engineer, architect or building surveyor. “Tectivra” is a working product name, not yet trade-mark cleared.