Install or replace asphalt shingles, wood shingles and shakes and masonry or baked clay roofing tiles on sloped roofs of buildings

Read blueprints, drawings and specifications to determine work requirements

Repair or replace shingles and shakes on sloped roofs of buildings

Repair or replace single-ply roofing systems

Repair roofing systems

Apply waterproof coatings to concrete or other masonry surfaces below or above ground level

Install and repair metal roofs using hand and power tools

Estimate costs and materials