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Stockton, CA

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16" RFPI-90 I-Joist

In Stock — Boise yard
$0.000 per linear foot
Pieces  
Length  

Available for pickup or delivery

Online orders are typically staged same day for fast, hassle-free pickup or on your selected pickup date.

Boise Lumberyard

1200 Lake Hazel Ln
Boise, ID 83705

★★★★★ 5.0 · 16 Google reviews

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Bulk purchase pricing

Applies to the entire order (mix & match across all products).

Order total
Your price
$500–$1,999
Tier 1 discount
$0.000 / lf
$2,000–$5,999
Tier 2 discount
$0.000 / lf
$6,000+
Best public pricing tier
$0.000 / lf

Full house packages may qualify for deeper price discounts.

Framing Lumber | Timbers & Posts | Pressure-Treated Lumber | OSB Sheathing | I-Joists | Rim Board | LVL Beams | Boards | House Packages

Product Description

The 16" RFPI-90 I-Joist is a high-performance engineered structural member designed for long-span floor and roof systems that require a deeper profile for maximum stiffness. As a heavy-duty wide-flange series, the RFPI-90 is the industry-recognized equivalent to the Weyerhaeuser TJI-560 and Boise Cascade BCI-90 in 16" depths.

With a 3-1/2" wide LVL flange, this 16" joist offers a massive nailing surface to reduce subfloor squeaks and installation errors. This series is engineered for superior dimensional stability and is staged for fast loading at our yards to ensure maximum job site efficiency.

Specifications
  • Depth: 16"
  • Flange Width: 3-1/2"
  • Flange Material: High-Grade LVL (Laminated Veneer Lumber)
  • Series: RFPI-90
  • Certification: APA-rated engineered wood I-joist (PRI-400)
Common Uses
  • Structural floor framing for long-span residential and light commercial projects
  • Long-span roof rafter applications where high snow loads or heavy roofing materials are present
  • Ideal for creating large open-concept rooms by reducing the need for intermediate support beams
  • Used in high-end builds to achieve "rock-solid" floor feel with minimal deflection
Contractor & Builder Notes
  • The 3-1/2" Edge: The wide LVL flange provides a superior landing for subfloor panels, virtually eliminating "shiners" and edge-splits.
  • Structural Stiffness: The 16" depth offers a significant increase in moment capacity over 14" joists, allowing for significantly longer clear spans.
  • HVAC Friendly: Large web holes can be cut (per manufacturer charts) to accommodate ductwork, plumbing, and electrical without the need for bulkheads.
  • Precision Staged: Our 16" inventory is kiln-dried and staged for fast loading to keep your framing crew moving efficiently.

Delivery Options

  • Fast pickup at our Boise yard
  • Moffett job-site unload available
  • Combine with OSB, LVLs, I-joists, or additional framing lumber in one delivery

Return Policy

  • 100% store credit on all items returned in unused, like-new, fully resaleable condition.
  • Store credit can be used toward any future purchase and does not expire.

If you already have a material list

Email it to info@dynamiclumbersolutions.com for fast, accurate pricing.

Many customers save significantly when they price their full list with us.

No material list yet?

If your project is already moving forward and you need a material list, we can help with quantity takeoffs for active builds.