Roofing Jobs QLD 2026 - Find Roofing & Guttering Job Leads in Queensland

The Queensland Roofing Market in 2026

Queensland's roofing market divides into two fundamentally distinct technical environments that create different skill requirements, different product specifications, and different risk profiles for contractors working in each. The non-cyclonic South East Queensland region, covering the Greater Brisbane metropolitan area, the Gold Coast, the Sunshine Coast, the Darling Downs, and the south-west Queensland interior, is governed by N-category wind classifications under AS 4055, uses the same tile and metal roofing product ranges and installation methods as southern Australian markets, and generates roofing demand characteristics broadly similar to those of NSW and Victorian suburban markets. The cyclonic region, which begins approximately at Bundaberg in the south and extends north through Rockhampton, Mackay, Townsville, Cairns, and the Cape York Peninsula, operates under an entirely different technical framework where C-category wind classifications, cyclonic-rated products, and substantially increased fixing requirements apply to all roofing installations, and where the consequences of non-compliance in a cyclone event can be catastrophic.

South East Queensland is one of Australia's fastest-growing regions, with significant population growth in the Greater Brisbane area, on the Gold Coast, and along the Sunshine Coast generating sustained new residential construction demand that has remained strong across the outer suburban growth corridors of Ipswich, Springfield, Logan, Moreton Bay, and the hinterland areas of both coastal cities. This new construction activity generates consistent demand for new residential roofing, predominantly concrete tile and Colorbond on production housing, and it runs simultaneously with a strong restoration and re-roofing market across Brisbane's established inner and middle suburbs, where the subtropical climate, high UV exposure, and storm season activity accelerate the deterioration of concrete tile roofs relative to the same products in southern markets.

The subtropical climate across South East Queensland creates specific roofing conditions that Queensland contractors need to understand and communicate to customers. Biological growth, including lichen, algae, and moss, colonises concrete tile surfaces significantly faster in Queensland's warm humid climate than in southern states, meaning that tiles reaching a visually degraded condition after fifteen to twenty years in Brisbane may have taken twenty-five to thirty years to reach the same condition in Melbourne. This accelerated deterioration cycle creates genuine restoration demand earlier in the tile lifecycle and means that a restoration specialist in the Brisbane market can build a sustainable business around a customer base whose roofs genuinely need attention sooner than equivalent properties in southern states. Roof restoration leads across QLD are available at roof restoration jobs Australia.

North Queensland's roofing market is defined almost entirely by the cyclonic risk framework. Cairns, Townsville, Mackay, and their surrounding regions have experienced multiple significant cyclone events in recent decades, and the building industry in these areas operates with an acute awareness of the consequences of roofing failure in a cyclonic wind event. Colorbond metal roofing is the dominant residential product in cyclonic North Queensland because of the availability of tested and certified cyclonic fixing systems, the lighter weight of metal roofing relative to concrete tiles in a seismic and wind-load context, and the established industry practice and product knowledge that exists among North Queensland roofing contractors. The repair and restoration market following cyclone events generates surges of roofing demand, and contractors with documented cyclonic installation competency are valued and in short supply in the immediate aftermath of significant events. Metal roofing leads across Australia are available at metal roofing jobs Australia.

QBCC Licensing for Queensland Roofing Contractors

Roofing work in Queensland is regulated by the Queensland Building and Construction Commission (QBCC) under the Queensland Building and Construction Commission Act 1991. The QBCC is Queensland's building industry regulator, and it both licences contractors and administers the Queensland Home Warranty Scheme, which is Queensland's mandatory insurance protection mechanism for residential building work. Understanding the QBCC licensing framework, the specific requirements that apply to roofing contractors, and the ongoing obligations that come with holding a QBCC licence is essential for any contractor seeking to operate legally and sustainably in the Queensland roofing market.

QBCC Licence Classes for Roofing

The most directly relevant QBCC licence class for roofing contractors is Roofing (Incl. Roof Tiling), which covers the installation, replacement, and repair of roof covering systems including both tile and metal roofing on residential and commercial buildings in Queensland. This licence class covers the full scope of on-roof work including ridge cap bedding and pointing, valley installation, sarking underlay, batten fixing, and roof sheet or tile fixing. A separate QBCC Roof Plumbing licence is required for flashings, box gutters, stormwater-connected guttering, downpipes, and valley iron, and this is a distinct licence class with its own qualification and experience requirements. Some roofing contractors in Queensland hold both the Roofing (Incl. Roof Tiling) licence and the Roof Plumbing licence, enabling them to complete all elements of a roofing job without engaging a separate roof plumber. The Builder Low Rise and Builder Medium Rise licence classes provide a broader construction scope that includes roofing work within a more comprehensive building contractor framework, and these classes are relevant for contractors who carry out roofing as part of a broader building construction or renovation business. Queensland licensing information is available at qld.gov.au.

QBCC Minimum Financial Requirements

One of the most distinctive features of Queensland's contractor licensing framework is the Minimum Financial Requirements (MFR) policy, which requires QBCC licensees to maintain minimum levels of net tangible assets (NTA) relative to their annual revenue from building work. The MFR policy is designed to ensure that Queensland roofing contractors maintain sufficient financial capacity to meet their obligations to customers, including warranty claim obligations and project completion obligations, throughout the period of their licence. The minimum NTA required for a given licence category is calculated as a percentage of the licensee's maximum allowable revenue (MAR), and the specific ratios and revenue thresholds are set out in the QBCC MFR policy document. Most QBCC licensees are required to submit annual financial reports to the QBCC confirming that they meet the applicable MFR, and failure to maintain the minimum NTA can result in licence conditions, reduction in the MAR, or in serious cases licence suspension. Roofing contractors who are building their businesses and investing in equipment, vehicles, and staff should be aware that these capital expenditures affect the NTA calculation and should monitor their financial position relative to the MFR requirements on an ongoing basis, not just at annual reporting time.

The QBCC MFR applies to all individual and company QBCC licence holders above the minimum revenue threshold, and the financial reports must be prepared in accordance with QBCC requirements, typically by a qualified accountant. Roofing contractors who are uncertain about whether their financial position meets the applicable MFR should seek advice from their accountant before their QBCC annual financial reporting deadline, as late reporting or reporting that reveals a shortfall can trigger a QBCC compliance process that creates uncertainty for the business while the situation is being resolved. The QBCC financial requirements are a genuine differentiator between Queensland's building licensing framework and those of other Australian states, and they reflect the Queensland government's policy of ensuring that building contractors have sufficient financial substance to honour their obligations to customers.

QBCC Home Warranty Scheme

The Queensland Home Warranty Scheme is unique among Australian states in that it is administered directly by the QBCC rather than through private insurance arrangements. All residential building work contracted by a QBCC licensee that costs more than $3,300 is automatically covered by the Home Warranty Scheme, and the premium for the scheme insurance is included in the QBCC licence fee structure rather than being a separate insurance product that the contractor must obtain before signing each contract. This means that Queensland roofing contractors do not need to separately obtain a warranty insurance certificate before signing a residential roofing contract, unlike NSW contractors who must obtain HBCF insurance before entering into a contract over $20,000. The Home Warranty Scheme protects Queensland homeowners if the roofing contractor dies, becomes insolvent, or disappears before completing contracted work or before rectifying defects notified within the warranty period. The scheme also provides some cover for non-completion and defective work claims, and understanding the claims process is useful for contractors whose customers may raise warranty issues after a job is completed.

QBCC Contracts and Consumer Obligations

The Domestic Building Contracts Act 2000 (Qld) governs residential building contracts in Queensland and sets out the required content, form, and conditions applicable to domestic building contracts. Roofing contractors in Queensland must use a compliant written contract for residential roofing work above the applicable threshold, and the contract must include the mandatory terms specified in the Act including the contractor's QBCC licence number, a description of the work and materials to be used, the contract price, and the Home Warranty Scheme information. The maximum deposit under the Domestic Building Contracts Act is 10 percent of the contract price for contracts over $3,300. The maximum progress payment at any single stage cannot exceed the value of work actually completed at that stage. Queensland consumer protection information and building contractor obligations are available at qld.gov.au.

Cyclonic Roofing in Queensland - Technical Requirements

The cyclonic wind zone in Queensland presents the most technically demanding roofing environment in Australia. Cyclonic wind events generate sustained high wind speeds combined with rapid directional changes and intense rainfall that test every element of the roof system, from the fastener connection to the structure through to the ridge cap detail and the eave termination. Roofing contractors who work in North Queensland cyclonic regions must have a thorough practical understanding of the AS 4055 cyclonic wind classification system, the specific product and installation requirements for each cyclonic classification, the distinction between the perimeter and field fixing zones of a cyclonic installation, and the documentation requirements that building certifiers apply to cyclonic roofing work. This is not optional technical knowledge in a cyclonic region: it is the professional foundation of every installation in these areas.

Cyclonic Wind Classifications

The AS 4055 cyclonic wind classifications, C1 through C4, define the design wind speeds applicable to different cyclonic locations across Australia. C1 applies to areas at the southern edge of the defined cyclonic region with the lowest cyclonic design wind speed, and C4 applies to the most exposed coastal locations and islands in the highest cyclonic wind speed zone. Most residential properties in Townsville, Cairns, and Mackay fall within C2 or C3 depending on their distance from the coast, terrain category, and local topographic exposure. Properties on elevated coastal headlands, exposed beachfronts, and island locations may attract C3 or C4 classifications. The wind classification for a specific property in a cyclonic region should always be confirmed from the building permit documentation, where the building certifier will have assessed and recorded the applicable classification, rather than estimated from the general location alone.

At each cyclonic wind classification, AS 4055 and the Lysaght cyclonic installation guides specify substantially increased fixing requirements relative to the non-cyclonic N classifications. The fixing schedule specifies the minimum number of cyclonic-rated screws per sheet at different zones of the roof, with perimeter zones and eave zones requiring higher fixing density than the field zone in the interior of the roof surface because uplift forces are highest at the roof edges and corners. Cyclonic screws are specifically designed for cyclonic applications with defined thread geometry, shank strength, and pull-through load capacity that differs from standard residential self-drilling screws, and using standard residential fasteners in a cyclonic installation is a non-compliant practice that has contributed to catastrophic roof loss in multiple cyclone events. The batten-to-rafter, rafter-to-top-plate, and top-plate-to-stud connections below the roof covering must also be designed and constructed for cyclonic loads, and the structural frame below the roof is the builder's scope on new construction, but roofing contractors should not commence a cyclonic roofing installation on a framing structure that is visibly inadequate for the wind zone.

Hip Roofs in Cyclonic Regions

Hip roof configurations are the dominant residential roof form across Queensland for good reason: a fully hipped roof with no gable ends provides significantly better structural resistance to cyclonic wind forces than a gable-ended roof of the same footprint and pitch. Gable end walls present a large flat surface perpendicular to wind direction that generates high lateral forces, while a hipped roof distributes wind forces more evenly around the roof perimeter and eliminates the large suction forces generated at gable walls in high-wind events. Queensland residential construction has historically reflected this advantage, with hip roofs being the standard form for residential buildings across the state and particularly in cyclonic regions. Queensland roofing contractors who specialise in hip roof installation, including the cutting of hip sheets or hip tiles and the installation of hip end flashing details, have a practical skill that is in consistent demand across both new residential construction in SEQ and the cyclonic residential market of North Queensland.

Post-Cyclone Repair Work

Cyclone events in North Queensland generate sudden, very high-volume demand for roofing repairs and emergency tarping that substantially exceeds local contractor capacity in the days and weeks immediately following an event. Roofing contractors with documented cyclonic installation competency who are prepared to mobilise quickly, work extended hours, and manage the insurance assessment and scope approval process efficiently can generate significant revenue from post-cyclone work, but they must also manage the risks inherent in this environment carefully. Post-cyclone roofing work often involves damaged structures with compromised structural integrity, debris on the roof surface and around the building, disrupted utilities, and distressed homeowners under significant emotional and financial pressure. The practical and safety risks of post-cyclone roofing work, including working on structurally compromised roofs and managing sharp metal debris, require heightened SWMS attention and careful pre-work site assessment before any workers go on the roof. Queensland workplace health and safety guidance is available at worksafe.qld.gov.au.

Queensland's Climate and What It Means for Roofing Contractors

Queensland's climate creates specific technical challenges for roofing materials, installation details, and long-term performance that differ significantly from the challenges faced in southern Australian markets. Roofing contractors who understand how Queensland's subtropical and tropical climate conditions affect roofing materials, what problems these conditions create for homeowners over time, and how to specify and install products that perform well in Queensland's environment are genuinely better placed to win work, retain customers, and avoid callbacks than contractors who apply southern-state assumptions to a fundamentally different climate context.

UV Exposure and Material Degradation

Queensland, and North Queensland in particular, receives some of the highest UV radiation levels in Australia, and sustained UV exposure is the primary driver of surface degradation in both concrete tile and metal roofing products. Colorbond steel's baked polyester topcoat is formulated and tested for Australian UV exposure levels, but the practical consequence of Queensland's high UV is that the colour fading rate for Colorbond products is faster than in southern states, and homeowners who are sensitive to colour change may notice fading earlier than published warranty terms might suggest. For concrete tile products, UV exposure contributes to surface erosion and increased porosity over time, which in combination with Queensland's rainfall accelerates the biological growth cycle on the tile surface. Explaining this accelerated performance cycle to customers, and recommending appropriate product grades for the specific location rather than the cheapest available option, builds professional credibility and reduces the likelihood of warranty discussions about premature material performance issues.

Termite Risk to Batten Timber

Subterranean termite activity is a significant risk to batten timber in Queensland, particularly in the coastal subtropical and tropical regions, and it is a hazard that roofing contractors must assess carefully on re-roofing and restoration jobs where existing battens are to be retained. Timber battens that have been subject to termite attack may appear externally sound while being internally compromised to the point where they cannot safely carry the imposed load of the new roofing material and the fixing forces applied during installation. A roofing contractor who installs new Colorbond or tile roofing over termite-compromised battens without identifying and disclosing the defect is potentially creating a structural failure risk and a significant liability exposure if the batten subsequently fails and causes roof movement or collapse. As part of the pre-quote inspection on any Queensland re-roofing job where existing battens are to be retained, the battens should be probed and inspected for termite activity, and any evidence of infestation or structural compromise should be documented and included in the scope of works. The cost of batten replacement should be included in the quote rather than presented as a surprise variation once work has commenced.

The Queensland climate also accelerates corrosion of ferrous metal components including valley iron, flashing screws, and gutter fixings in coastal areas and in the high-humidity coastal hinterland. Stainless steel or hot-dipped galvanised fixings are preferred over standard zinc-coated fasteners in coastal Queensland applications, and Colorbond Ultra is the appropriate product specification for properties within the coastal exposure zone. Ridge cap bedding mortar in subtropical Queensland is also subject to more rapid deterioration than in drier climates, as the frequent thermal cycling and moisture absorption-and-release cycle of the subtropical climate causes mortar to expand and contract repeatedly, accelerating cracking and debonding. This creates the genuine restoration demand that makes the Brisbane, Gold Coast, and Sunshine Coast markets active for experienced restoration contractors.

Storm Season and Its Commercial Impact

Queensland's storm season, which runs broadly from October through April and peaks in January and February, is a defining feature of the commercial environment for roofing contractors across the state. Severe thunderstorm cells generating large hail, intense wind gusts, and concentrated heavy rainfall are a regular occurrence across South East Queensland during the storm season, and the cumulative damage to residential roofing across the Brisbane metropolitan area and surrounding regions from multiple storm events in a single season creates sustained insurance-funded repair demand that carries through from the storm season into the cooler months. Roofing contractors who establish relationships with insurance companies and loss adjusters, develop a systematic process for scope of works documentation and insurance claim submission, and maintain capacity to respond quickly after storm events are well positioned to build a consistent revenue stream from storm damage work that supplements their direct-customer re-roofing and restoration programs. The combination of direct customer and insurance-funded work across the storm and post-storm cycle creates a more even workflow distribution across the year than relying solely on discretionary renovation work.

Workplace Health and Safety for Queensland Roofing Contractors

Workplace health and safety in Queensland is regulated under the Work Health and Safety Act 2011 (Qld), which adopted the national model WHS laws, and the Work Health and Safety Regulation 2011 (Qld). The regulator is Workplace Health and Safety Queensland (WHSQ), which operates within the Office of Industrial Relations. WHSQ inspects residential and commercial construction sites across the state, including roofing worksites, and actively enforces the obligation to prepare and implement Safe Work Method Statements for high-risk construction work. Non-compliance with working at heights requirements attracts improvement notices and prohibition notices from WHSQ inspectors, and serious breaches resulting in injuries or near-misses are subject to substantial financial penalties and in the most serious cases, prosecution.

The Queensland climate creates specific WHS considerations for roofing contractors that go beyond the standard fall protection and SWMS requirements applicable to all working-at-heights situations. Heat illness risk is genuinely severe for Queensland roofing contractors, particularly in North Queensland where summer temperatures can exceed 38 degrees Celsius and roof surface temperatures on Colorbond roofs can reach 70 degrees Celsius or more in direct sun. Heat exhaustion and heat stroke are serious medical events, and the occupational heat exposure risk for roofing contractors working on Queensland roofs during the summer months requires active management through job scheduling, mandatory hydration breaks, early start and early finish practices during peak heat, and worker monitoring for early signs of heat illness. Workers who are new to Queensland from cooler climates are particularly susceptible during their acclimatisation period, and roofing contractors who employ workers from interstate should allow an acclimatisation period and should not expect new workers to maintain the same pace and duration of roof work in Queensland summer conditions as they may have sustained in cooler environments.

Power line proximity is a specific hazard in Queensland residential roofing contexts, with overhead power lines on timber poles common in older Brisbane suburbs and in regional Queensland towns. Metal roofing sheets and long scaffold poles are particular hazards in proximity to overhead power lines, and the requirement to manage this hazard before commencing work applies equally in Queensland as in other states. Energex is the electricity distributor for South East Queensland, and Ergon Energy Retail (network maintained by Ergon Energy) serves regional Queensland. Both distributors can be contacted to arrange temporary line isolation or insulation where roofing work creates a proximity risk. Detailed WHS guidance for construction work in Queensland is available at worksafe.qld.gov.au, and national guidance is at safeworkaustralia.gov.au.

Insurance, Contracts, and Security of Payment in Queensland

Public liability insurance at a minimum of $5 million per occurrence is the baseline for all Queensland roofing contractors, with higher limits required for commercial, strata, and government work. The QBCC does not mandate a specific public liability limit for licence holders, but building companies and project managers who engage roofing subcontractors routinely require $10 million or $20 million cover as a contractual condition. Queensland roofing contractors who work in cyclonic North Queensland should confirm that their public liability policy covers cyclonic wind zone work, as some general contractor policies may have specific conditions or exclusions relating to work in defined natural hazard zones. Tools and equipment insurance, workers compensation for any employees, and income protection for sole traders are the other essential covers applicable to Queensland roofing contractors regardless of location. Business and tax registration information for Queensland contractors is at ato.gov.au.

The Building and Construction Industry Payments Act 2004 (Qld), which is Queensland's Security of Payment legislation, provides roofing subcontractors and contractors with a statutory payment claim mechanism for recovering unpaid amounts from clients and head contractors without court proceedings. A valid payment claim under the Queensland Act triggers a mandatory payment schedule response obligation, and failure to provide a payment schedule within the response period can result in the full claim amount becoming due as a debt. Queensland adjudication proceedings are handled by authorised nominating authorities, and the process is designed to produce rapid determinations that give subcontractors a practical means of recovering payment without the time and cost of civil litigation. Roofing contractors who regularly work under subcontract arrangements with Queensland builders should understand the payment claim process and be prepared to use it systematically if payment is withheld without justification. Contractor payment and workplace rights guidance is available at fairwork.gov.au.

Protecting Yourself as a Roofing Subcontractor in Queensland

Roofing subcontracting in Queensland is particularly prevalent in the South East Queensland new residential construction market, where volume builders operating across the state's growth corridors engage roofing subcontractors to complete the roof covering scope across large programs of production housing. The characteristics of this market, including tight completion schedules, standardised house plans with predictable roofing scopes, and sequential production starts, suit roofing contractors who can operate with a regular crew and maintain consistent quality across a high volume of similar jobs. The commercial conditions of volume builder subcontracts, including retention arrangements, defects liability obligations, and payment timing, require the same documented approach to scope, variations, and payment claims as any other subcontracting environment. Broader subcontracting guidance is at subcontractor work Australia.

In North Queensland cyclonic regions, roofing subcontracting operates in a more specialist environment where the technical requirements of cyclonic installation, the documentation expected by building certifiers, and the consequences of non-compliant installation are all significantly more serious than in non-cyclonic markets. Subcontracts for cyclonic roofing work should specify the wind classification to which the installation is to be performed, the product and fixing schedule to be used, who provides the building certifier with the installation compliance documentation, and whether an engineer's certification of the completed installation is required under the building permit conditions. Roofing subcontractors in North Queensland who take on cyclonic work should maintain clear documentation of the fixing schedule applied on each job, the fastener type and specification used, and the certification provided at completion, as this documentation becomes critical evidence if a roof is subsequently tested by a cyclone event and the installation method is examined by an insurer, engineer, or regulator. Business guidance for Queensland contractors is available at business.gov.au.

Queensland Roofing Markets - SEQ, North Queensland, and Regional

Brisbane's roofing market is the anchor of Queensland's residential roofing trade. The city's inner suburbs, including Paddington, Bardon, Auchenflower, Red Hill, Highgate Hill, West End, and New Farm, contain significant stocks of traditional Queenslander and post-war homes where corrugated iron, fibrous cement, and terracotta tile roofing creates a diverse and specialist repair and restoration market. The middle-ring suburbs including Chermside, Aspley, Capalaba, Underwood, and Sunnybank contain large volumes of 1970s and 1980s concrete tile homes generating restoration and re-roofing demand. The outer growth corridor suburbs in Ipswich, Springfield, Logan, and the Moreton Bay region to the north generate new residential construction roofing demand from the ongoing development of master-planned residential communities. Roofing jobs Brisbane covers the Brisbane metropolitan market in more detail.

The Gold Coast generates high roofing demand across its large residential market, with a mix of new construction in the growth areas of Pimpama, Coomera, and Ormeau, restoration work across the established southern suburbs, and a coastal specification requirement for Colorbond Ultra in the oceanfront and near-coastal suburb zones. The Gold Coast's subtropical climate and proximity to Coral Sea coastal weather systems means that properties in beachfront locations such as Surfers Paradise, Broadbeach, Coolangatta, and Palm Beach experience elevated salt air exposure that creates specific material selection obligations, and the wind classification assessment for elevated coastal Gold Coast sites should always be confirmed before selecting a fixing schedule. Roofing jobs Gold Coast covers the Gold Coast market in more detail. Queensland-wide roofing information is at the national hub at roofing jobs Australia. Regional Queensland roofing opportunities are at roofing jobs regional Australia, and contractor jobs across all building trades are at builder jobs Australia and find tradie jobs Australia.

What to Look For in a Lead Platform as a Queensland Roofing Contractor

Queensland roofing contractors work in a market where both the volume and the technical diversity of available work are high, and where the value of a well-described lead, one that indicates the suburb, the roof type, the specific problem or requirement, and the urgency of the work, is significant for a contractor managing a busy schedule. A lead from a Cairns homeowner that specifies "Colorbond metal roof on a 1990s home, some ridge screws need replacing and one sheet has lifted at the corner" is a different commercial opportunity from a Gold Coast lead that specifies "complete concrete tile re-roofing on a four-bedroom home", and a platform that provides this level of initial description allows a Queensland contractor to rapidly assess whether the lead suits their current capacity, service area, and pricing range before committing to a quote visit.

The Quote Yard does not take a commission from any job won through the platform. Plans start from $35 per month, with Plus at $49 per month, Premium at $99 per month, and PAYG starting at $8 per job lead. Annual billing saves 20 percent. Premium members receive email alerts 1 to 2 hours after posting, Plus members 2 to 3 hours, and Basic, PAYG, and Trial members 3 to 4 hours after a job is posted. All new jobs appear on the dashboard immediately when posted regardless of tier. There is no mobile app, and all notifications are delivered by email only. Full pricing details are at The Quote Yard pricing for tradies.

Building a review profile as a Queensland roofing contractor is particularly valuable in the cyclonic North Queensland market, where customers making decisions about who to engage for a roofing job on a property that will need to perform in a cyclone are understandably risk-averse and actively seek evidence of competency and experience. Reviews that describe a contractor's knowledge of cyclonic fixing requirements, their thoroughness in documentation, and the quality of their workmanship on completed cyclonic installations are directly relevant to the decision process of North Queensland homeowners in a way that generic positive reviews are not. The Quote Yard connects contractors with customers but does not mediate disputes. Queensland roofing disputes are subject to the QBCC complaint and dispute resolution process, and the QBCC can investigate complaints about licensed contractors, facilitate resolution, and where appropriate impose disciplinary action. The contractor's project documentation including the scope, materials, and any certifications provided at completion is their primary evidence in any QBCC-facilitated dispute process.