Roofers and shinglers perform some or all of the following duties:

• Install, repair, and replace built-up roofing systems using asphalt, gravel, and waterproof materials
• Install and maintain single-ply roofing systems using modern synthetic materials
• Install asphalt, wood, and composite shingles on sloped roofs
• Fit and install clay tiles and masonry roofing materials
• Install and repair metal roofing systems including standing seam and corrugated panels
• Install sheet metal flashings to ensure watertight seals around structures
• Apply waterproof coatings to roofs and masonry surfaces
• Set up scaffolding and safety systems for working at heights
• Install green roofing systems and solar-integrated roofing structures
• Inspect roofs, identify damage, and estimate materials and repair costs

These are the typical employment requirements and certifications required in Canada:

• Completion of secondary school is usually required
• Completion of a two- to three-year apprenticeship program OR equivalent experience
• Over three years of work experience may qualify candidates for certification
• Trade certification is compulsory in Quebec and voluntary in other provinces
• Residential steep roofer certification is available in British Columbia
• Red Seal endorsement is highly recommended for interprovincial mobility
• Working at Heights safety certification is mandatory in most provinces
• Strong physical fitness and ability to work in outdoor environments is essential