jaspecs
Engineered Wood I Joists

Boise Cascade AJS 25

Boise Cascade AJS 25 deep-depth I-joists pair wider MSR lumber flanges with OSB webs for long-span engineered framing. Depth variants represent the standard deep-depth offering.

Flange Material

MSR solid-sawn lumber

Flange Width

3-1/2 in

Web Material

OSB Exposure 1

Web Thickness

3/8 in or 7/16 in

Icc Es

ESR-1405

Warranty

Limited Lifetime

Model Comparison

4 models
AJS 25
Specification 18 in 20 in 22 in 24 in
Model

Shared Specifications

All models
flange_material MSR solid-sawn lumber
flange_width 3-1/2 in
web_material OSB Exposure 1
web_thickness 3/8 in or 7/16 in
icc_es ESR-1405
warranty Limited Lifetime

Documentation