Browse All I-Joists
Filter by manufacturer, depth, or search by product name. All values are from manufacturer published tables.
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| Depth | Manufacturer | Product | 12" SS | 16" SS | 19.2" SS | 24" SS | EI | Moment | Shear |
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Not a Design Document — Comparison only. Based on manufacturer published span tables and design values. Not engineering advice. Verify all selections with project Engineer of Record. Bardowl Design LLC assumes no liability.
Need actual joist layout for your project? Bardowl Design offers design-assist under paid scope.
Request LayoutCompare Products
Pick a base product and we will find the closest match from every other manufacturer — side by side with percentage indicators.
Start by picking a product
Select a manufacturer, depth, and product above. We will find the closest match from every competitor.
Not a Design Document — Comparison only. Based on manufacturer published design values. Not engineering advice. Verify with EOR. Bardowl Design LLC assumes no liability.
Knowing the numbers is step one. Selecting the right product for your project conditions is step two.
Request LayoutFind I-Joists by Span
Tell us how far you need to span. We will show every product that works, ranked by performance.
In feet
Joist spacing
Enter your span length
Type the distance (in feet) your joists need to cover. Results appear automatically.
Not a Design Document — Based on manufacturer published span tables. Not engineering advice. Verify with project Engineer of Record. Bardowl Design LLC assumes no liability.
Span tables show maximums under standard conditions. Your actual layout depends on loading, openings, bearing, and code. Let BOD handle it.
Request LayoutHead-to-Head
Pick any two I-joists and see exactly how they compare. Green means the challenger matches or beats the baseline.
VS
Pick two products to compare
Select a baseline (A) and a challenger (B) from the dropdowns above.
Not a Design Document — Comparison only. Not engineering advice. Verify with EOR. Bardowl Design LLC assumes no liability.
Comparison shows what the products can do. BOD determines what your project needs.
Request Layout