Glulam beam depth are typically are 7 1/4 inches (184mm), 9 inches, 9 1/4 inches (235mm), 9 1/2 inches (241mm), 11 1/4 inches (286mm), 11 7/8 inches (302mm), 14 inches (356mm), 16 inches (406mm), 18 inches (457mm), 18 3/4 inches (476mm), 20 inches (508mm) and 23 7/8 inches (606mm).

Depths from 6” to 30” in 1-1/2” increments or I-joist compatible depths of 9-1/2”, 11-7/8”, 14” and 16” Depths to match 2 x 10” and 2 x 12” traditional framing are also available. Lengths to 50’ are generally always readily available and some beams are available up to 100 feet in length.

Standard depths of glulam Standard depths for glulam members range from 114 mm (4-1/2′′) to 2128 mm (7′) or more in increments of 38 mm (1-1/2′′) and l9 mm (3/4′′).