DefinitionWhat is Plastering?
Plastering encompasses the installation and finishing of interior wall and ceiling linings, exterior rendering systems, suspended grid ceiling frameworks, and decorative plaster finishes in residential, commercial, and industrial buildings. This category includes installation of standard and fire-rated plasterboard sheets for internal walls and ceilings, fixing of insulation and ceiling panel systems for thermal and acoustic performance, application of cement-based and acrylic renders to external facades, installation of suspended grid ceiling systems in commercial spaces, and finishing work including jointing, setting, sanding, and surface preparation.
The work involves precise measurement and cutting of sheet materials, fixing to timber or steel framing using screws or adhesives, application of jointing compounds and cornice installations, and achieving smooth, level surfaces ready for painting or decorative finishes. Modern plastering combines traditional hand-finishing skills with contemporary materials including lightweight plasterboard, fire-resistant systems rated to 60-240 minutes, moisture-resistant sheets for wet areas, and advanced suspended ceiling systems with integrated services.
Plasterers work across new construction, renovations, commercial fit-outs, and repair projects. The scope ranges from single residential rooms to expansive commercial developments covering thousands of square metres. This trade requires physical stamina for overhead work, technical knowledge of building systems, understanding of fire and acoustic ratings, and meticulous attention to detail for achieving smooth, uniform finishes that meet Australian building standards and client specifications.
Compliance impactWhy it matters
Safe Work Method Statements for plastering are critical protection tools addressing the unique hazards of this physically demanding trade. Under the Work Health and Safety Act 2011, persons conducting a business or undertaking (PCBUs) must identify hazards and implement controls for high-risk construction work, which includes activities involving heights over two metres, manual handling of loads exceeding safe limits, and exposure to hazardous airborne contaminants including silica dust and plaster dust.
Musculoskeletal injuries represent the most prevalent risk in plastering work. Plasterboard sheets weighing 13-32 kilograms must be lifted, positioned, and held overhead repeatedly throughout the workday. Standard 2.4-metre sheets require two workers, while 3.0 to 4.8-metre sheets demand three to four workers and mechanical lifting aids. The overhead nature of ceiling work creates extreme shoulder, neck, and upper back strain, with plasterers experiencing rotator cuff injuries, cervical spine problems, and lower back disorders at rates significantly exceeding general construction workers. Safe Work Australia data indicates that implementing documented manual handling procedures and mechanical aids can reduce musculoskeletal injury rates by 50-65%, translating to fewer workers' compensation claims, reduced lost-time injuries, and improved workforce retention.
Respirable crystalline silica exposure during cutting, sanding, and finishing of plasterboard and rendering materials poses severe long-term health risks. While plasterboard contains lower silica content than bricks or concrete, the cumulative exposure from daily cutting and sanding activities, particularly when using power tools without dust extraction, exceeds safe exposure limits established at 0.05 mg/m³. Silica dust causes silicosis, an irreversible and potentially fatal lung disease, along with increased risks of lung cancer and chronic obstructive pulmonary disease. Since 2018, Australian regulators have intensified silica enforcement with SafeWork authorities conducting targeted inspections and issuing immediate prohibition notices where inadequate dust controls are observed. A comprehensive SWMS documenting dust suppression through on-tool extraction, wet cutting methods, and respiratory protection demonstrates compliance and protects workers from devastating chronic illness.
Working at heights is inherent to plastering, with ceiling installation and high-wall work requiring scaffolding, elevated work platforms, or trestles. Falls from height account for approximately 40% of construction fatalities in Australia, with serious injury rates even higher. Plasterers face particular fall risks when working from trestles or planks, reaching beyond stable platforms to position sheets, and working near unprotected edges during wall installation on upper levels. The Work Health and Safety Regulations mandate fall prevention controls including edge protection, guardrails, safe work platforms, and fall arrest systems where other controls are not practicable. SWMS documentation ensures systematic assessment of fall risks on each project and implementation of appropriate controls tailored to the specific work environment.
Beyond immediate physical safety, plastering SWMS provides essential legal protection for business owners and directors. Following serious incidents or fatalities, WorkSafe authorities examine whether adequate safety documentation existed and was implemented. Absence of SWMS or failure to follow documented procedures can result in prosecutions under WHS legislation with maximum penalties exceeding $3 million for companies and $600,000 plus imprisonment for individuals. Properly implemented SWMS demonstrates due diligence, reduces insurance premiums through improved safety records, enhances professional reputation during tender processes, and creates positive safety culture that improves workforce morale and productivity. For plastering businesses, comprehensive SWMS documentation is fundamental to business sustainability, worker wellbeing, and industry professionalism.