AircraftSpruce is a leading supplier of aircraft-grade Sitka spruce, birch plywood, capstrips, ribs, veneers, adhesives, and coatings. The wood is selected for strength, consistent grain, durability, and quality. They are used in wing repairs, fuselage structures, and full restoration projects. Aircraftspruce, specifically Sitka spruce (Picea sitchensis), became the gold standard for wooden aircraftconstruction. Its straight grain, uniform texture, and excellent strength-to-weight ratio made it the ideal choice for structural components such as spars, ribs, and longerons. This document provides information on wood used in aircraftconstruction. It discusses the structure and growth of trees, describes processes for cutting, seasoning and treating wood, and identifies common diseases and defects. Jan 15, 2025 · In modern times, Sitka spruce, with reputedly the greatest strength-to-weight ratio of any wood, took to the air. The famous Spruce Goose amphibious airplane, built by millionaire entrepreneur Howard Hughes in the '40s, was made from this wood. So were the frames of some English WWII fighter planes. Whether it is a vintage warbird, a home build project or wooden production plane, Sitka spruce is the undisputed number one choice. No other specie can match its exceptional strength to weight ratio. But not all Sitka spruce meets the stringent military specifications. View allAug 9, 2025 · From its humble beginnings supplying spruce lumber in the 1960s to becoming a one-stop shop for aircraft parts, avionics, and builder supplies, AircraftSpruce has been a trusted resource for pilots, mechanics, and homebuilders for decades. AircraftSpruce is the trusted source for aircraft parts, pilot supplies, and aviation equipment.
