Southern Pine Glulam Columns
Cylindrical glue-laminated columns from southern pine species, engineered for vertical load support in timber frame buildings. Classified under HTS 4418.81 as glulam due to the glued lamination of dimensional lumber. Ideal for post-and-beam construction projects.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If supplied as rough-sawn round wood without gluing
Non-glulam sawn tropical or non-coniferous wood is under 4407.29, missing engineered bonding.
If shaped into cellular wood panels instead of solid columns
Cellular or assembled panels have different structures, classified separately in 4418.40.
If cut to final lengths for retail display as finished articles
Short processed wood articles not meeting glulam specs may shift to Chapter 44 other articles.
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Import Tips & Compliance
• Include engineering drawings showing lamination layout and glue-line shear strength for customs valuation
• Ensure markings indicate species, grade, and manufacturer per APA standards to facilitate smooth clearance
• Avoid common pitfalls by declaring exact moisture content, as high moisture can trigger additional treatments
Related Products under HTS 4418.81.00.00
Douglas Fir Glulam Beams
Glue-laminated timber beams made from Douglas fir laminations bonded with adhesives, designed for structural load-bearing applications in construction. These beams meet the definition of glulam under HTS 4418.81 as engineered structural timber products consisting of multiple wood layers glued together. Commonly used in residential and commercial building frameworks.
Western Red Cedar Glulam Roof Trusses
Pre-engineered glue-laminated roof truss components from western red cedar, laminated for high strength-to-weight ratio. Falls under HTS 4418.81.00.00 as glulam engineered structural timber, not complete joinery. Used in exposed roof applications for aesthetic and structural benefits.
Hem-Fir Glulam I-Joists
Engineered I-shaped joists with Hem-Fir glulam flanges and OSB webs, used for floor and roof framing. Classified as glulam under HTS 4418.81 due to the glued laminated flange components meeting structural timber criteria. Provides long-span capabilities in modern construction.
S-P-F Glulam Lumber
Glue-laminated lumber from Spruce-Pine-Fir mixed stands, dimensionally stable for headers and beams. HTS 4418.81 classification applies as engineered glulam with multiple laminations per definition. Common in Canadian-sourced structural applications.
Laminated Veneer Lumber (LVL) Beams
LVL beams produced by gluing thin wood veneers parallel to grain, functioning as high-strength glulam alternative. Though veneer-based, classified under HTS 4418.81 as glue-laminated structural timber when used similarly. Essential for rim board and header applications.
GluLam Arched Roof Beams
Curved glue-laminated beams from select hardwoods, custom-engineered for arched roof structures. Meets HTS 4418.81 glulam specs through layered gluing allowing complex shapes. Popular in timber-framed arenas and churches.