Elements and Performance Criteria
- Plan and prepare.
- Work instructions, including plans, specifications, quality requirements and operational details are obtained from relevant information, confirmed and applied to the scope of work performed.
- Safety (OHS) requirements are followed in accordance with safety plans and policies.
- Signage and barricade requirements are identified and implemented.
- Plant, tools and equipment selected to carry out tasks that are consistent with the requirements of the job, checked for serviceability and any faults are rectified or reported prior to commencement.
- Materials quantity requirements are calculated in accordance with plans, specifications and quality requirements.
- Materials appropriate to the work application are identified, obtained, prepared, safely handled and located ready for use.
- Environmental requirements are identified for the project in accordance with environmental plans and statutory and legislative authority obligations and applied.
- Prepare roof area.
- Damaged area is identified and located in accordance with job drawings and specifications.
- Fall arrest system is installed in accordance with regulatory and workplace procedures.
- Roofing materials and building component parts are safely and effectively handled using appropriate material handling techniques.
- Damaged tiles are removed to ensure minimum disturbance to remaining roof tiles.
- Pointing or mortar to be replaced is removed ensuring no damage to roof tiles.
- Area to be repaired is left clean and free of loose waste.
- Roof battens, sarking, boarding and flashing installations are checked for soundness and adequacy and replaced in accordance with job specifications.
- Replace roof tiles.
- Roof tiles are individually examined to ensure conformity to original roof tiles.
- Mortar is mixed to required composition and job specifications.
- Roof tiles are laid to maintain conformity to gauge, level alignment and plumb, while maintaining bond to specifications.
- Roof tiles are laid to produce design features in accordance with original design and specifications.
- Mortar joints are struck to match existing colour and loose mortar is removed from roof tile surface.
- Replace pointing material.
- Clean up.
- Work area is cleared and materials disposed of, reused or recycled in accordance with legislation, regulations, codes of practice and job specification.
- Plant, tools and equipment are cleaned, checked, maintained and stored in accordance with manufacturer recommendations and standard work practices.