Size Charts

Construction Size Charts provide clear and easy-to-use dimensions for common construction materials and building components. Explore size charts for lumber, plywood, bricks, concrete, roofing, drywall, doors, windows, flooring, stairs, decking, fencing, and more. Our guides help you quickly compare standard sizes, dimensions, thicknesses, widths, and lengths for construction projects.

Header Lumber Size Chart: Complete Sizes Guide

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Header Lumber Size Chart

Headers are an important part of wood-framed construction because they support loads above openings such as doors, windows, and other wall penetrations. A properly selected header transfers the weight above an opening toward the surrounding wall framing, helping maintain the strength and stability of the structure. Common header materials include dimensional lumber, built-up lumber assemblies, … Read more