Occupation information for Roofers District Of Columbia

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Typical education needed for entry: No formal educational credential

Typical work experience needed for a job in this occupation: No work experience

Typical on-the-job training once you have a job in this occupation: 1 to 12 months on-the-job training

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• Inspect problem roofs to determine the best repair procedures.
• Remove snow, water, or debris from roofs prior to applying roofing materials.
• Set up scaffolding to provide safe access to roofs.
• Estimate materials and labor required to complete roofing jobs.
• Cement or nail flashing strips of metal or shingle over joints to make them watertight.
• Install partially overlapping layers of material over roof insulation surfaces, using chalk lines, gauges on shingling hatchets, or lines on shingles.
• Cut felt, shingles, or strips of flashing to fit angles formed by walls, vents, or intersecting roof surfaces.
• Apply plastic coatings, membranes, fiberglass, or felt over sloped roofs before applying shingles.
• Install, repair, or replace single-ply roofing systems, using waterproof sheet materials such as modified plastics, elastomeric, or other asphaltic compositions.
• Cover roofs or exterior walls of structures with slate, asphalt, aluminum, wood, gravel, gypsum, or related materials, using brushes, knives, punches, hammers, or other tools.

Tools:

• Blow torch
• Hammers
• Hatchets
• Hip and ridge
• Shears

Technology:

• Analytical or scientific software
• Computer aided design CAD software
• Data base user interface and query software
• Spreadsheet software
• Word processing software

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