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Quick Reference

A quick reference source for roofs and roofing - roofing tables, charts, formulas, and more.

Roof Online

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Quick Reference for Roofs

(Roofing Tables, Charts, Formulas, and More)

Click Here to See More Roofing Topics

Backer Rod Sizing Table
Building Codes: Quick Roofing Guide to the IBC
Building Codes: Quick Roofing Guide to the IRC
Coatings: Types of Roof Coatings
Contractor Association Websites
Contractor Licensing and License Verification
Contractors: Manufacturer-Approved Roofing Contractors
Coping: Types of Wall Coping
Drones: Best Drones for Roof Inspections
Find a Building on Google Earth
Galvanic Series for Construction Materials
Green Building Costs and Incentives
Hardness of Common Construction Woods
Hip and Valley Factor Table
Inch Fractions to Decimals to Millimeters Table
Insulation: Types of Roof Insulation
Life Expectancy of Roofing Materials
Lumber Dimensions Table (Nominal to Actual)
Manufacturers: Roofing Manufacturer Directory
Measuring Roof Areas with Google Earth
Roofing Education Providers
Roofing Industry Magazines Online
Roofing Reference Books
Roof Maintenance and Repair Guides
Roof Pitch Multiplier Table (Roof Pitch Factor Table)
Roof Slope: Degrees to Pitch (Rise-in-Run)
Roof Slope Equivalents (as rise : run, in degrees, and as percentage)
Roof Slope: Minimum Required Slope for Roofing Materials
R-Value Table for Roofing Materials and Building Insulation
Single-Ply Roof Membrane Types
Thermal Expansion of Building Materials Table
Thickness Equivalents - Mils, Inches, Millimeters, and Gauge of Sheet Steel
Types of Roofing
Weather Information Resources
Weight of Dimensional Lumber Table
Weight of Plywood and OSB
Weight of Pressure-Treated Lumber Table
Weight of Roofing Materials Table
Weight of Water per Inch for Ponding Water Table

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