Complete roof replacement
Scope, budget and quote-preparation tool; specialized work must be designed and performed by authorized persons.
Difficulty: ●●●●●Roofing
14 resources in this category. Browse the entries and use sitewide search to compare options.
Compare the whole roof assembly: ventilation, flashing, underlayment, pitch and water control.
14 entries on this page
Estimate a garage roof shell
Plan and estimate the project: estimate a garage roof shell.
Difficulty: ●●●●●Estimate an asphalt shingle roof
Estimate roof area from plan dimensions and pitch, then shingle bundles and offcuts. Evaluate roof decking, flashing and fall protection separately.
Difficulty: ●●●●●Estimate ice and water membrane
Understand, measure and plan: estimate ice and water membrane.
Difficulty: ●●●●○Plan a metal roof
Understand, measure and plan: plan a metal roof.
Difficulty: ●●●●●Plan a roof flashing repair
Understand, measure and plan: plan a roof flashing repair.
Difficulty: ●●●●●Plan a skylight
Understand, measure and plan: plan a skylight.
Difficulty: ●●●●●Plan roof moss cleaning
Understand, measure and plan: plan roof moss cleaning.
Difficulty: ●●●●○Plan roof snow guards
Understand, measure and plan: plan roof snow guards.
Difficulty: ●●●○○Prepare attic roof ventilation
Planning tool only; applicable ratio and vent distribution depend on code and assembly.
Difficulty: ●●●●○Reduce ice-dam risk
Understand, measure and plan: reduce ice-dam risk.
Difficulty: ●●●●○Repair chimney flashing
Understand, measure and plan: repair chimney flashing.
Difficulty: ●●●○○Replace a chimney cap
Understand, measure and plan: replace a chimney cap.
Difficulty: ●●●○○Shed gable roof
Plan and estimate the project: shed gable roof.
Difficulty: ●●●●●Related path
Continue with the right tools
These links connect this page to the next useful checks and decisions without repeating the full content.
Connect symptoms to the enclosureStart from condensation, staining, odours or movement before choosing a repair.Open →Adapt the enclosure to climateConnect heat, cold, water, wind and wildfire to building priorities.Open →Assess overall resilienceReview water, climate, safety, autonomy and records with a local score.Open →Screen hazardous materialsIdentify situations where work should stop and testing is needed before disturbance.Open →Open climate guidanceReview climate constraints relevant to assemblies and materials.Open →
Quick scope estimate
Use your own unit prices. This mini-calculation does not replace the page's specialized calculator.
Continue the decision
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