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Roof Online

The Online Roofing Resource

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)

 

Backer Rod Sizing Table

Contractor Licensing and License Verification

Galvanic Series for Construction Materials

Gauge - Thickness Equivalents - Mils, Inches, Millimeters, and Gauge of Sheet Steel

Green Building Costs and Incentives

Hip and Valley Factor Table

Measuring Roof Areas with Google Earth

Roofing Reference Books

Roof Pitch Multiplier Table

Roof Slope Equivalents (as rise/run, in degrees, and as percentage)

R-Value Table for Insulation and Selected Building Materials

Weight of Roofing Materials

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Roof Online

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