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Patios, Decks & Shading

1 Bay

1 Bay is an option available in the Price Your Build estimator. It can affect footprint, columns, roof coverage and drainage.

Estimator context

Migrated from frontend static layouts

Planning and installation

This page is an early-stage guide, not a supplier quotation or final design. The installed solution should be coordinated with the building layout, services and relevant professional requirements.

Before you commit

  • Confirm vehicle clearances, local approvals, structural supports and stormwater runoff.
  • Confirm the final product, specification, installation scope, lead time and warranty directly with the supplier or installer.

2 Bays

2 Bays is an option available in the Price Your Build estimator. It can affect footprint, columns, roof coverage and drainage.

Estimator context

Migrated from frontend static layouts

Planning and installation

This page is an early-stage guide, not a supplier quotation or final design. The installed solution should be coordinated with the building layout, services and relevant professional requirements.

Before you commit

  • Confirm vehicle clearances, local approvals, structural supports and stormwater runoff.
  • Confirm the final product, specification, installation scope, lead time and warranty directly with the supplier or installer.

3 Bays

3 Bays is an option available in the Price Your Build estimator. It can affect footprint, columns, roof coverage and drainage.

Estimator context

Migrated from frontend static layouts

Planning and installation

This page is an early-stage guide, not a supplier quotation or final design. The installed solution should be coordinated with the building layout, services and relevant professional requirements.

Before you commit

  • Confirm vehicle clearances, local approvals, structural supports and stormwater runoff.
  • Confirm the final product, specification, installation scope, lead time and warranty directly with the supplier or installer.

Asphalt Surface Course

Asphalt Surface Course is a residential building-planning choice in the Price Your Build estimator. External surfacing affects base preparation, drainage falls, edging, vehicle loading and the finished appearance of outdoor areas.

What this option means

External surfacing affects base preparation, drainage falls, edging, vehicle loading and the finished appearance of outdoor areas.

Why it affects the estimate

The estimator uses this selection to establish an early allowance. Final cost depends on the approved drawings, site conditions, supplier system, installation method and contractor scope.

Before proceeding

  • Confirm use, sub-base depth, water runoff, levels at doors and long-term maintenance.
  • Compare the final specification, exclusions and installation detail against supplier and contractor quotations.
  • Confirm the relevant professional, municipal and product requirements for the actual project.

Use the estimator

Build an early, region-aware allowance in the Price Your Build free estimator. It is a feasibility tool, not a supplier quotation, final design or professional certification.

Attached

Attached is an option available in the Price Your Build estimator. It can affect foundations, structural connections, services and access.

Estimator context

Calculated base structural rate per m²

Planning and installation

This page is an early-stage guide, not a supplier quotation or final design. The installed solution should be coordinated with the building layout, services and relevant professional requirements.

Before you commit

  • Confirm vehicle movement, fire separation, levels and the relationship to the main building.
  • Confirm the final product, specification, installation scope, lead time and warranty directly with the supplier or installer.

Attached Lean-To Carport

Attached Lean-To Carport is a residential building-planning choice in the Price Your Build estimator. Carport configuration determines the structural load path, support positions, footing design, drainage and engineering allowance.

What this option means

Carport configuration determines the structural load path, support positions, footing design, drainage and engineering allowance.

Why it affects the estimate

The estimator uses this selection to establish an early allowance. Final cost depends on the approved drawings, site conditions, supplier system, installation method and contractor scope.

Before proceeding

  • Check vehicle clearances, boundary conditions, rainwater discharge and whether the structure needs engineering approval.
  • Compare the final specification, exclusions and installation detail against supplier and contractor quotations.
  • Confirm the relevant professional, municipal and product requirements for the actual project.

Use the estimator

Build an early, region-aware allowance in the Price Your Build free estimator. It is a feasibility tool, not a supplier quotation, final design or professional certification.

Basement

Basement is an option available in the Price Your Build estimator. It can affect foundations, structural connections, services and access.

Estimator context

Calculated base structural rate with 2.25 multiplier applied

Planning and installation

This page is an early-stage guide, not a supplier quotation or final design. The installed solution should be coordinated with the building layout, services and relevant professional requirements.

Before you commit

  • Confirm vehicle movement, fire separation, levels and the relationship to the main building.
  • Confirm the final product, specification, installation scope, lead time and warranty directly with the supplier or installer.

Broom-Finished Exterior Concrete

Broom-Finished Exterior Concrete is a residential building-planning choice in the Price Your Build estimator. External surfacing affects base preparation, drainage falls, edging, vehicle loading and the finished appearance of outdoor areas.

Cantilevered Steel Canopy Carport

Cantilevered Steel Canopy Carport is a residential building-planning choice in the Price Your Build estimator. Carport configuration determines the structural load path, support positions, footing design, drainage and engineering allowance.

What this option means

Carport configuration determines the structural load path, support positions, footing design, drainage and engineering allowance.

Why it affects the estimate

The estimator uses this selection to establish an early allowance. Final cost depends on the approved drawings, site conditions, supplier system, installation method and contractor scope.

Before proceeding

  • Check vehicle clearances, boundary conditions, rainwater discharge and whether the structure needs engineering approval.
  • Compare the final specification, exclusions and installation detail against supplier and contractor quotations.
  • Confirm the relevant professional, municipal and product requirements for the actual project.

Use the estimator

Build an early, region-aware allowance in the Price Your Build free estimator. It is a feasibility tool, not a supplier quotation, final design or professional certification.

Compacted Loose Gravel Surface

Compacted Loose Gravel Surface is a residential building-planning choice in the Price Your Build estimator. External surfacing affects base preparation, drainage falls, edging, vehicle loading and the finished appearance of outdoor areas.

Concrete Tiles to Match Dwelling

Concrete Tiles to Match Dwelling is a residential building-planning choice in the Price Your Build estimator. The roof selection affects span limits, support spacing, drainage, light transmission, heat gain and maintenance.

What this option means

The roof selection affects span limits, support spacing, drainage, light transmission, heat gain and maintenance.

Why it affects the estimate

The estimator uses this selection to establish an early allowance. Final cost depends on the approved drawings, site conditions, supplier system, installation method and contractor scope.

Before proceeding

  • Confirm roof fall, guttering, flashing, wind exposure and compatibility with the supporting frame.
  • Compare the final specification, exclusions and installation detail against supplier and contractor quotations.
  • Confirm the relevant professional, municipal and product requirements for the actual project.

Use the estimator

Build an early, region-aware allowance in the Price Your Build free estimator. It is a feasibility tool, not a supplier quotation, final design or professional certification.

Covered Slab

Covered Slab is an option available in the Price Your Build estimator. It can affect structure, waterproofing, drainage, shading and finishes.

Estimator context

Calculated base patio rate per m²

Planning and installation

This page is an early-stage guide, not a supplier quotation or final design. The installed solution should be coordinated with the building layout, services and relevant professional requirements.

Before you commit

  • Confirm falls, edge details, weather exposure and the structural design for any elevated or suspended work.
  • Confirm the final product, specification, installation scope, lead time and warranty directly with the supplier or installer.

Detached

Detached is an option available in the Price Your Build estimator. It can affect foundations, structural connections, services and access.

Estimator context

Calculated base structural rate with 1.15 multiplier applied

Planning and installation

This page is an early-stage guide, not a supplier quotation or final design. The installed solution should be coordinated with the building layout, services and relevant professional requirements.

Before you commit

  • Confirm vehicle movement, fire separation, levels and the relationship to the main building.
  • Confirm the final product, specification, installation scope, lead time and warranty directly with the supplier or installer.

Elevated Treated Timber Deck

Elevated Treated Timber Deck is a residential building-planning choice in the Price Your Build estimator. The patio surface defines the supporting structure, finished level, drainage, guard requirements and maintenance needs.

What this option means

The patio surface defines the supporting structure, finished level, drainage, guard requirements and maintenance needs.

Why it affects the estimate

The estimator uses this selection to establish an early allowance. Final cost depends on the approved drawings, site conditions, supplier system, installation method and contractor scope.

Before proceeding

  • Coordinate the finished level with thresholds, waterproofing, balustrades, drainage and the intended loading.
  • Compare the final specification, exclusions and installation detail against supplier and contractor quotations.
  • Confirm the relevant professional, municipal and product requirements for the actual project.

Use the estimator

Build an early, region-aware allowance in the Price Your Build free estimator. It is a feasibility tool, not a supplier quotation, final design or professional certification.

Fabricated Structural-Steel Frame

Fabricated Structural-Steel Frame is a residential building-planning choice in the Price Your Build estimator. The carport frame controls durability, member sizing, support bases, fabrication detail and the final architectural character.

What this option means

The carport frame controls durability, member sizing, support bases, fabrication detail and the final architectural character.

Why it affects the estimate

The estimator uses this selection to establish an early allowance. Final cost depends on the approved drawings, site conditions, supplier system, installation method and contractor scope.

Before proceeding

  • Coordinate the frame with roof covering, corrosion exposure, footing design and connection details.
  • Compare the final specification, exclusions and installation detail against supplier and contractor quotations.
  • Confirm the relevant professional, municipal and product requirements for the actual project.

Use the estimator

Build an early, region-aware allowance in the Price Your Build free estimator. It is a feasibility tool, not a supplier quotation, final design or professional certification.

Fixed IBR Roof on Fabricated Steel Frame

Fixed IBR Roof on Fabricated Steel Frame is a residential building-planning choice in the Price Your Build estimator. A patio cover changes weather protection, support requirements, drainage, shade and the connection to the main building.

What this option means

A patio cover changes weather protection, support requirements, drainage, shade and the connection to the main building.

Why it affects the estimate

The estimator uses this selection to establish an early allowance. Final cost depends on the approved drawings, site conditions, supplier system, installation method and contractor scope.

Before proceeding

  • Confirm wind exposure, roof fall, gutter outlets, structural supports, light levels and approvals.
  • Compare the final specification, exclusions and installation detail against supplier and contractor quotations.
  • Confirm the relevant professional, municipal and product requirements for the actual project.

Use the estimator

Build an early, region-aware allowance in the Price Your Build free estimator. It is a feasibility tool, not a supplier quotation, final design or professional certification.

Fixed IBR Roof on Treated Timber Frame

Fixed IBR Roof on Treated Timber Frame is a residential building-planning choice in the Price Your Build estimator. A patio cover changes weather protection, support requirements, drainage, shade and the connection to the main building.

What this option means

A patio cover changes weather protection, support requirements, drainage, shade and the connection to the main building.

Why it affects the estimate

The estimator uses this selection to establish an early allowance. Final cost depends on the approved drawings, site conditions, supplier system, installation method and contractor scope.

Before proceeding

  • Confirm wind exposure, roof fall, gutter outlets, structural supports, light levels and approvals.
  • Compare the final specification, exclusions and installation detail against supplier and contractor quotations.
  • Confirm the relevant professional, municipal and product requirements for the actual project.

Use the estimator

Build an early, region-aware allowance in the Price Your Build free estimator. It is a feasibility tool, not a supplier quotation, final design or professional certification.

Fixed UV-Stabilised Polycarbonate Roof

Fixed UV-Stabilised Polycarbonate Roof is a residential building-planning choice in the Price Your Build estimator. A patio cover changes weather protection, support requirements, drainage, shade and the connection to the main building.

What this option means

A patio cover changes weather protection, support requirements, drainage, shade and the connection to the main building.

Why it affects the estimate

The estimator uses this selection to establish an early allowance. Final cost depends on the approved drawings, site conditions, supplier system, installation method and contractor scope.

Before proceeding

  • Confirm wind exposure, roof fall, gutter outlets, structural supports, light levels and approvals.
  • Compare the final specification, exclusions and installation detail against supplier and contractor quotations.
  • Confirm the relevant professional, municipal and product requirements for the actual project.

Use the estimator

Build an early, region-aware allowance in the Price Your Build free estimator. It is a feasibility tool, not a supplier quotation, final design or professional certification.

Flat Concrete Slab & Waterproofing

Flat Concrete Slab & Waterproofing is a residential building-planning choice in the Price Your Build estimator. The roof selection affects span limits, support spacing, drainage, light transmission, heat gain and maintenance.

What this option means

The roof selection affects span limits, support spacing, drainage, light transmission, heat gain and maintenance.

Why it affects the estimate

The estimator uses this selection to establish an early allowance. Final cost depends on the approved drawings, site conditions, supplier system, installation method and contractor scope.

Before proceeding

  • Confirm roof fall, guttering, flashing, wind exposure and compatibility with the supporting frame.
  • Compare the final specification, exclusions and installation detail against supplier and contractor quotations.
  • Confirm the relevant professional, municipal and product requirements for the actual project.

Use the estimator

Build an early, region-aware allowance in the Price Your Build free estimator. It is a feasibility tool, not a supplier quotation, final design or professional certification.

Freestanding (four-post baseline) Carport

Freestanding (four-post baseline) Carport is a residential building-planning choice in the Price Your Build estimator. Carport configuration determines the structural load path, support positions, footing design, drainage and engineering allowance.

What this option means

Carport configuration determines the structural load path, support positions, footing design, drainage and engineering allowance.

Why it affects the estimate

The estimator uses this selection to establish an early allowance. Final cost depends on the approved drawings, site conditions, supplier system, installation method and contractor scope.

Before proceeding

  • Check vehicle clearances, boundary conditions, rainwater discharge and whether the structure needs engineering approval.
  • Compare the final specification, exclusions and installation detail against supplier and contractor quotations.
  • Confirm the relevant professional, municipal and product requirements for the actual project.

Use the estimator

Build an early, region-aware allowance in the Price Your Build free estimator. It is a feasibility tool, not a supplier quotation, final design or professional certification.

Ground-Level Reinforced Concrete Slab

Ground-Level Reinforced Concrete Slab is a residential building-planning choice in the Price Your Build estimator. The patio surface defines the supporting structure, finished level, drainage, guard requirements and maintenance needs.

What this option means

The patio surface defines the supporting structure, finished level, drainage, guard requirements and maintenance needs.

Why it affects the estimate

The estimator uses this selection to establish an early allowance. Final cost depends on the approved drawings, site conditions, supplier system, installation method and contractor scope.

Before proceeding

  • Coordinate the finished level with thresholds, waterproofing, balustrades, drainage and the intended loading.
  • Compare the final specification, exclusions and installation detail against supplier and contractor quotations.
  • Confirm the relevant professional, municipal and product requirements for the actual project.

Use the estimator

Build an early, region-aware allowance in the Price Your Build free estimator. It is a feasibility tool, not a supplier quotation, final design or professional certification.

Interlocking Concrete Block Pavers

Interlocking Concrete Block Pavers is a residential building-planning choice in the Price Your Build estimator. External surfacing affects base preparation, drainage falls, edging, vehicle loading and the finished appearance of outdoor areas.

Light-Gauge Steel Frame

Light-Gauge Steel Frame is a residential building-planning choice in the Price Your Build estimator. The carport frame controls durability, member sizing, support bases, fabrication detail and the final architectural character.

What this option means

The carport frame controls durability, member sizing, support bases, fabrication detail and the final architectural character.

Why it affects the estimate

The estimator uses this selection to establish an early allowance. Final cost depends on the approved drawings, site conditions, supplier system, installation method and contractor scope.

Before proceeding

  • Coordinate the frame with roof covering, corrosion exposure, footing design and connection details.
  • Compare the final specification, exclusions and installation detail against supplier and contractor quotations.
  • Confirm the relevant professional, municipal and product requirements for the actual project.

Use the estimator

Build an early, region-aware allowance in the Price Your Build free estimator. It is a feasibility tool, not a supplier quotation, final design or professional certification.

Masonry / Reinforced-Concrete Supports

Masonry / Reinforced-Concrete Supports is a residential building-planning choice in the Price Your Build estimator. The carport frame controls durability, member sizing, support bases, fabrication detail and the final architectural character.

What this option means

The carport frame controls durability, member sizing, support bases, fabrication detail and the final architectural character.

Why it affects the estimate

The estimator uses this selection to establish an early allowance. Final cost depends on the approved drawings, site conditions, supplier system, installation method and contractor scope.

Before proceeding

  • Coordinate the frame with roof covering, corrosion exposure, footing design and connection details.
  • Compare the final specification, exclusions and installation detail against supplier and contractor quotations.
  • Confirm the relevant professional, municipal and product requirements for the actual project.

Use the estimator

Build an early, region-aware allowance in the Price Your Build free estimator. It is a feasibility tool, not a supplier quotation, final design or professional certification.

Open Slab

Open Slab is an option available in the Price Your Build estimator. It can affect structure, waterproofing, drainage, shading and finishes.

Estimator context

Calculated base patio rate with 0.55 multiplier applied

Planning and installation

This page is an early-stage guide, not a supplier quotation or final design. The installed solution should be coordinated with the building layout, services and relevant professional requirements.

Before you commit

  • Confirm falls, edge details, weather exposure and the structural design for any elevated or suspended work.
  • Confirm the final product, specification, installation scope, lead time and warranty directly with the supplier or installer.

Open Slatted Timber Pergola

Open Slatted Timber Pergola is a residential building-planning choice in the Price Your Build estimator. A patio cover changes weather protection, support requirements, drainage, shade and the connection to the main building.

What this option means

A patio cover changes weather protection, support requirements, drainage, shade and the connection to the main building.

Why it affects the estimate

The estimator uses this selection to establish an early allowance. Final cost depends on the approved drawings, site conditions, supplier system, installation method and contractor scope.

Before proceeding

  • Confirm wind exposure, roof fall, gutter outlets, structural supports, light levels and approvals.
  • Compare the final specification, exclusions and installation detail against supplier and contractor quotations.
  • Confirm the relevant professional, municipal and product requirements for the actual project.

Use the estimator

Build an early, region-aware allowance in the Price Your Build free estimator. It is a feasibility tool, not a supplier quotation, final design or professional certification.

Open to Sky — No Cover

Open to Sky — No Cover is a residential building-planning choice in the Price Your Build estimator. A patio cover changes weather protection, support requirements, drainage, shade and the connection to the main building.

What this option means

A patio cover changes weather protection, support requirements, drainage, shade and the connection to the main building.

Why it affects the estimate

The estimator uses this selection to establish an early allowance. Final cost depends on the approved drawings, site conditions, supplier system, installation method and contractor scope.

Before proceeding

  • Confirm wind exposure, roof fall, gutter outlets, structural supports, light levels and approvals.
  • Compare the final specification, exclusions and installation detail against supplier and contractor quotations.
  • Confirm the relevant professional, municipal and product requirements for the actual project.

Use the estimator

Build an early, region-aware allowance in the Price Your Build free estimator. It is a feasibility tool, not a supplier quotation, final design or professional certification.

Powder-Coated Aluminium Frame

Powder-Coated Aluminium Frame is a residential building-planning choice in the Price Your Build estimator. The carport frame controls durability, member sizing, support bases, fabrication detail and the final architectural character.

What this option means

The carport frame controls durability, member sizing, support bases, fabrication detail and the final architectural character.

Why it affects the estimate

The estimator uses this selection to establish an early allowance. Final cost depends on the approved drawings, site conditions, supplier system, installation method and contractor scope.

Before proceeding

  • Coordinate the frame with roof covering, corrosion exposure, footing design and connection details.
  • Compare the final specification, exclusions and installation detail against supplier and contractor quotations.
  • Confirm the relevant professional, municipal and product requirements for the actual project.

Use the estimator

Build an early, region-aware allowance in the Price Your Build free estimator. It is a feasibility tool, not a supplier quotation, final design or professional certification.

Pre-Painted IBR Metal Sheeting

Pre-Painted IBR Metal Sheeting is a residential building-planning choice in the Price Your Build estimator. The roof selection affects span limits, support spacing, drainage, light transmission, heat gain and maintenance.

What this option means

The roof selection affects span limits, support spacing, drainage, light transmission, heat gain and maintenance.

Why it affects the estimate

The estimator uses this selection to establish an early allowance. Final cost depends on the approved drawings, site conditions, supplier system, installation method and contractor scope.

Before proceeding

  • Confirm roof fall, guttering, flashing, wind exposure and compatibility with the supporting frame.
  • Compare the final specification, exclusions and installation detail against supplier and contractor quotations.
  • Confirm the relevant professional, municipal and product requirements for the actual project.

Use the estimator

Build an early, region-aware allowance in the Price Your Build free estimator. It is a feasibility tool, not a supplier quotation, final design or professional certification.

Standard Concrete Bevel Pavers

Standard Concrete Bevel Pavers is a residential building-planning choice in the Price Your Build estimator. External surfacing affects base preparation, drainage falls, edging, vehicle loading and the finished appearance of outdoor areas.

Suspended Balcony

Suspended Balcony is an option available in the Price Your Build estimator. It can affect structure, waterproofing, drainage, shading and finishes.

Estimator context

Calculated base patio rate with 1.30 multiplier applied

Planning and installation

This page is an early-stage guide, not a supplier quotation or final design. The installed solution should be coordinated with the building layout, services and relevant professional requirements.

Before you commit

  • Confirm falls, edge details, weather exposure and the structural design for any elevated or suspended work.
  • Confirm the final product, specification, installation scope, lead time and warranty directly with the supplier or installer.

Suspended Reinforced-Concrete Balcony

Suspended Reinforced-Concrete Balcony is a residential building-planning choice in the Price Your Build estimator. The patio surface defines the supporting structure, finished level, drainage, guard requirements and maintenance needs.

What this option means

The patio surface defines the supporting structure, finished level, drainage, guard requirements and maintenance needs.

Why it affects the estimate

The estimator uses this selection to establish an early allowance. Final cost depends on the approved drawings, site conditions, supplier system, installation method and contractor scope.

Before proceeding

  • Coordinate the finished level with thresholds, waterproofing, balustrades, drainage and the intended loading.
  • Compare the final specification, exclusions and installation detail against supplier and contractor quotations.
  • Confirm the relevant professional, municipal and product requirements for the actual project.

Use the estimator

Build an early, region-aware allowance in the Price Your Build free estimator. It is a feasibility tool, not a supplier quotation, final design or professional certification.

Tensioned Shade Sail Canopy

Tensioned Shade Sail Canopy is a residential building-planning choice in the Price Your Build estimator. A patio cover changes weather protection, support requirements, drainage, shade and the connection to the main building.

What this option means

A patio cover changes weather protection, support requirements, drainage, shade and the connection to the main building.

Why it affects the estimate

The estimator uses this selection to establish an early allowance. Final cost depends on the approved drawings, site conditions, supplier system, installation method and contractor scope.

Before proceeding

  • Confirm wind exposure, roof fall, gutter outlets, structural supports, light levels and approvals.
  • Compare the final specification, exclusions and installation detail against supplier and contractor quotations.
  • Confirm the relevant professional, municipal and product requirements for the actual project.

Use the estimator

Build an early, region-aware allowance in the Price Your Build free estimator. It is a feasibility tool, not a supplier quotation, final design or professional certification.

Timber Deck

Timber Deck is an option available in the Price Your Build estimator. It can affect structure, waterproofing, drainage, shading and finishes.

Estimator context

Calculated base patio rate with 0.85 multiplier applied

Planning and installation

This page is an early-stage guide, not a supplier quotation or final design. The installed solution should be coordinated with the building layout, services and relevant professional requirements.

Before you commit

  • Confirm falls, edge details, weather exposure and the structural design for any elevated or suspended work.
  • Confirm the final product, specification, installation scope, lead time and warranty directly with the supplier or installer.

Treated Timber Post-and-Beam Frame

Treated Timber Post-and-Beam Frame is a residential building-planning choice in the Price Your Build estimator. The carport frame controls durability, member sizing, support bases, fabrication detail and the final architectural character.

What this option means

The carport frame controls durability, member sizing, support bases, fabrication detail and the final architectural character.

Why it affects the estimate

The estimator uses this selection to establish an early allowance. Final cost depends on the approved drawings, site conditions, supplier system, installation method and contractor scope.

Before proceeding

  • Coordinate the frame with roof covering, corrosion exposure, footing design and connection details.
  • Compare the final specification, exclusions and installation detail against supplier and contractor quotations.
  • Confirm the relevant professional, municipal and product requirements for the actual project.

Use the estimator

Build an early, region-aware allowance in the Price Your Build free estimator. It is a feasibility tool, not a supplier quotation, final design or professional certification.

Under 1st floor

Under 1st floor is an option available in the Price Your Build estimator. It can affect foundations, structural connections, services and access.

Estimator context

Calculated base structural rate with 1.05 multiplier applied

Planning and installation

This page is an early-stage guide, not a supplier quotation or final design. The installed solution should be coordinated with the building layout, services and relevant professional requirements.

Before you commit

  • Confirm vehicle movement, fire separation, levels and the relationship to the main building.
  • Confirm the final product, specification, installation scope, lead time and warranty directly with the supplier or installer.

UV-Stabilised Polycarbonate

UV-Stabilised Polycarbonate is a residential building-planning choice in the Price Your Build estimator. The roof selection affects span limits, support spacing, drainage, light transmission, heat gain and maintenance.

What this option means

The roof selection affects span limits, support spacing, drainage, light transmission, heat gain and maintenance.

Why it affects the estimate

The estimator uses this selection to establish an early allowance. Final cost depends on the approved drawings, site conditions, supplier system, installation method and contractor scope.

Before proceeding

  • Confirm roof fall, guttering, flashing, wind exposure and compatibility with the supporting frame.
  • Compare the final specification, exclusions and installation detail against supplier and contractor quotations.
  • Confirm the relevant professional, municipal and product requirements for the actual project.

Use the estimator

Build an early, region-aware allowance in the Price Your Build free estimator. It is a feasibility tool, not a supplier quotation, final design or professional certification.