Skyline
i-Joist Notch Reinforcer Repair Kits
i-Joist Notch Reinforcer Repair Kits
For custom notches up to 6" wide and 4" deep
Couldn't load pickup availability
For iJoist notch cuts up with 3" deep and 6" wide, I-Joist Flange Notch Reinforcers (Patent Pending) are designed for Engineered I Joist Repairs that require reinforcement due notch cuts in the I-Joist Flange and down into the web. The series number (150/250/350) refers to the width of the flange or cord at the top and bottom of the iJoist. i-Joists with notch cuts up to 6" wide and 4" deep can be reinforced to 100%+ original load bearing capability. Nearly all i-Joist manufacturers conform to the common i-Joist heights of 9 1/2", 11 7/8", 14" and 16 or Reinforcers accomodating all popular brands such as TJI, LP, BCI, and all others that conform to typical i-Joist sizes.
Skyline Reinforcers are made of 10 gauge galvanized steel, which makes them the strongest Reinforcers made.
- 1 1/2" Overall flange width
- 2 1/2" Overall flange width
- 3 1/2" Overall flange width
Joist Sizes:
- Plate thickness: 10Ga (.135)
- Plate width: 23.75"
- Nominal iJoist Height of 9 1/2", 11 7/8", 14" and 16"
All series and dimension I-Joist Reinforcers accommodate a 5" wide x 3.25" deep notch commonly required for for an offset toilet flange, but will allow the passage of any utility less than 3.25".
Fits all major brand I-Joists, including, but not limited to the following:
- BCI - Boise Cascade I-Joist
- LP - Louisiana Pacific I-Joist
- TJI - Truss Joist Weyerhaeuser I-Joist
- GP - Georgia Pacific Wood Beam I-Joist
- Roseburg RFPI Forest Products I-Joist


Installation Videos
DIY Joist Repair Made Easy
Repairing holes in your floor joists may seem like a daunting task, but we have designed and manufactured our products to be friendly to both contractors and do-it-yourself homeowners. We supply all the fasteners and bits you need - just use your own drill or driver!
Helpful Resources for our i-joist repair products
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Technical Bulletin
Technical BulletinFind metallurgical information, engineering examples, fastener properties and more in our technical bulletin.
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Product Kit Includes:
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Tools Needed:
- Screwgun and Drill (Electric or Cordless)
- Construction Adhesive (optional)
- 5/32" Drill bit (Included)
- Torx T25 Driver tip (included)
- "C" Clamps (may be useful)
Our i-joist reinforcers are made from 10ga steel and fit all major brands
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Fits all major brand I-Joists, including, but not limited to the following:
- BCI - Boise Cascade I-Joist
- LP - Louisiana Pacific I-Joist
- TJI - Truss Joist Weyerhaeuser I-Joist
- GP - Georgia Pacific Wood Beam I-Joist
- Roseburg RFPI Forest Products I-Joist
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Heavy duty 10ga steel for the strongest repairs
Skyline Reinforcers are made of 10 gauge galvanized steel, which makes them the toughest, strongest reinforcers around.
Returns, Refunds, and Shipping Policies
With the exception of weekends, we make every attempt to ship orders within 24 hours of when they are received. Some orders that are placed early in the day may ship that day while others may not. If your project requires faster service please call and we will do our best to accommodate your needs.
Please include mobile phone and email for tracking via text and email. We use your contact information to provide you with updates on your orders.
Other Frequently Asked Questions
Do you offer quantity discounts?
If you would like to purchase a bulk order of our joist repair plates, please call us at 540-589-9669
What countries are joist repair products available in?
Available in the US, UK, Canada, and France. For availability in other countries please call - 540-589-9669
Who do I contact for questions?
Please email dan@joistrepair.com
Can I DIY my own joist repair?
You definitely can! Please review our installation videos for the steps on how to install our structural joist repair plates.