Open Web Floor Trusses Vs I Joists

The advantages of open web floor trusses are beginning to decelerate the growth of ewp.

Open web floor trusses vs i joists.

Vibration control with minimal effort and cost. Some of you mentioned about deflection criterias for tile marble siturations. The re engineering of the wooden floor joist that. Open web floor trusses are most beneficial in my opinion for multi family projects because of duct works but i joist are still mostly used.

Triforce successfully combines the advantage of open web design found in the floor truss with access to stock material and trimmability that are within the range of the i joist. Triforce open joists are shipped from stock so order turnaround is measured in days rather than weeks. However most of the increase results from the national builders market share growth spurred by ewp manufacturer incentives. Though i joist sales per housing start have increased about 6 over the last two years the trend has slowed considerably.

There are no metal plates to add weight injure framers or hinder the installation of electrical plumbing or hvac systems. Some of the small gain is due to the continuation of the replacement of solid sawn joists. Floor joists are traditional wood joists. We chose to build our house using floor trusses.

Our open joist system the strength of the triangulation the accuracy of multiple joints optimizing the use of wood in a responsible manner and adjustment flexibility to the site makes the triforce open joist the only floor open joist and adjustable made entirely of wood and assembled without a metal connector. Wood i joists vs the open joist triforce. This is very beneficial to the frugal home builders and home owners out there. Ideal for slab on grade houses triforce allows you to easily run mechanicals between the first and second floors.

Floor trusses floor trusses can clear span with the same floor ratings much further than any i joist product. And the first floor trusses are installed and so very pretty. By only covering the trimmable end of the triforce open joist your floor system will be fire compliant as per exception 4 to section r302 13 of the 2015 2018 irc. Trusses are poor at containing a fire and due to their open web can allow a fire to spread even within a floor assembly unless fire barriers are installed within the floor system.

In case you are curious about the different type of options when building a house here s a lay wo man s low down. Built from traditional 2x12s.