Roofing Guides
Plain-English guides that go with the calculators.
How to measure a roofFrom the ground or plane by plane
How to find roof pitchTwo easy methods, plus from the ground
Roof pitch examplesLow, conventional and steep compared
Roofing material choicesCost, lifespan, weight and minimum pitch
Roofing nails and fastenersWhich fastener for which job
Roofing nail sizeWhat length nail to use
Roofing terminologyA glossary of roofing terms
Roof replacement costWhat drives the price, with 2026 ranges