Description
3-1/8 in x 13-3/4 in Glulam Beam — 20 ft is a glued-laminated structural wood beam listed by Johnston at approximately 3-1/8 in × 13-3/4 in and 20 ft long.
Glulam selection is engineering-sensitive. Match the exact beam dimensions, stress class/combination, species/layup, camber and appearance classification shown on the beam stamp or project documents. Do not use a generic family image or catalog title to infer allowable loads; final sizing, connections and bearing requirements must follow the engineered design.
Documents & Resources
Product Specifications
Depth | 13-3/4 in |
Length | 20 ft |
Nominal Size | 3-1/8 x 13-3/4 |
Product Type | Glulam Beam |
Width | 3-1/8 in |
