Weights and Measures
Index of Weights & Measures Pages on Roof Online
Galvanic Series for Construction Materials
Hardness of Common Construction Woods
Inch Fractions to Decimals to Millimeters Table
Life Expectancy of Roofing Materials
Lumber Dimensions Table (Nominal to Actual)
Minimum Required Roof Pitch for All Roofing Materials
R-Value Table for Roofing Materials and Building Insulation
Thermal Expansion of Building Materials Table
Thickness Equivalents – Gauge, Mils, Inches, Millimeters
Weight of a 2×4 by Wood Type and Length
Weight of a 2×6 by Wood Type and Length
Weight of a 2×8 by Wood Type and Length
Weight of a 2×10 by Wood Type and Length
Weight of a 4×4 by Wood Type and Length
Weight of a 6×6 by Wood Type and Length
Weight of Pressure-Treated Lumber
Weight of Sheet Steel by Thickness