TrimJoist (800) 844-8281

U.S. Patent 5,761,872
U.S. Patent 6,139,667

TPDS Version 5 is ready for prime time, with too many new features to list here. Get it for yourself and see how TrimJoist can help on your next project!!

Get TPDS Version 5.5.7 (Build 268)



TrimJoist™ is the marriage of an open web floor truss and a trimmable, wooden I-joist, bringing the best features of each to the relationship. As the name TrimJoist indicates, our product can be trimmed on the construction site for a custom fit. No more custom made floor trusses!

TrimJoist™ floor truss products are used by discriminating builders, contractors, and remodelers and specified by leading architects, engineers, and designers. The TrimJoist™ can be quickly incorporated into any house plan and is the first step to a floor system with Superior Quality and Superior Support.

Superior I-Section Ends



TrimJoist Products are
PFS Tested

Inc. Magazine's 2007 List of
Fastest Growing Privately
Held Companies in America

TrimJoist is a Founding Member
Member of the EWPA





No solid wood-I can do this 2008 Specifier Guide Find a Retail Yard or Distributor
About Squeaky Floors
Features & Benefits
Frequently Asked Questions
Uniform Load Span Charts
Joist Loading Lingo
Web Opening Sizes
Download CAD Details
Specifier Guide (PDF)
Industry Links


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5146 Hwy 182 East, PO Box 2286, Columbus, MS 39704-2286
Phone: 800-844-8281 ~ FAX: 662-245-0040