NC Roofing Contractor study materials
NC Roofing Contractor study resources

NC Roofing Contractor case studies

NC Roofing Contractor · Put your knowledge to work in context.

The North Carolina roofing contractor license is a statewide credential issued through the North Carolina Licensing Board for General Contractors (NCLBGC). It authorizes a business to contract for roofing work in North Carolina, and it is generally the credential a roofing company needs before advertising, bidding, or pulling permits for roofing projects. The NC Roofing Contractor case studies are 5 cases and about 3,556 words.

1

Low-Slope Re-Cover With Ponding and Hidden Moisture

A 3,200-square-foot low-slope roof on an occupied 1986 office building has a ballasted EPDM membrane over 1.5-inch gypsum cover board, fiberglass insulation, and a 22-gauge metal deck. After heavy rain, water stands about 1.5 inches at the northeast drain and extends 20 feet along the parapet; the membrane is wrinkled, and two seams near the drain are open.

731 words, about 4 min
2

Coastal Shingle Re-Roof Over Skip Sheathing

A 4,200-square-foot two-story house 12 miles from the North Carolina coast is being re-roofed. The existing roof is three-tab asphalt shingles over 1x6 skip sheathing spaced about 6 inches apart; the deck has a few soft spots near the chimney.

705 words, about 4 min
3

Modified Bitumen Leak Near a Parapet

An 18,000-square-foot modified bitumen roof on a 12-year-old retail strip center leaks into a tenant suite near a parapet after wind-driven rain. The roof has a granule-surfaced cap sheet over one base sheet, 2-inch polyiso, and a steel deck.

729 words, about 4 min
4

Fall Protection on a Five-Story Commercial Roof Repair

A five-story office building has a 68-foot-high roof with a 26-inch parapet, a roof hatch, and a 1/4:12 slope. Two workers must replace 60 feet of metal coping at the edge and repair about 20 square feet of membrane around an HVAC curb.

674 words, about 3 min
5

Contract Gaps and a Verbal Change Order

A licensed North Carolina roofing contractor signed a one-page contract for 52,400 to tear off and replace a homeowner's roof. The contract says '30-year architectural shingles, 50% deposit, balance due on completion' and lists the contractor's business name but not its license number, start date, completion date, or payment schedule beyond the deposit.

717 words, about 4 min