I-joist

I-joist

A structural steel member having a cross section that resembles the capital letter I.
References in periodicals archive ?
It is widely known that when more than one web hole is present, the holes can interact and further reduce the load-carrying capacity of an I-joist, compared with a single web hole of the same size, if the distance between the holes is small.
ENGINEERING WOOD PRODUCTION IN NORTH AMERICA 1980 2002 GLULAM GLULAM 214 million board feet 338 million board feet I-JOIST I-JOIST 50 million linear feet 981 million linear feet LVL LVL 3 million cubic feet 62 million cubic feet SOURCE: APA-THE ENGINEERED WOOD ASSOCIATION, FEBRUARY 2002 NORTH AMERICAN STRUCTURAL PANEL PRODUCTION (in million square feet, 3/8-inch, thickness) 1980 2002 PLYWOOD PLYWOOD 18,545 17,642 OSB OSB 751 22,699 SOURCE: APA-THE ENGINEERED WOODASSOCIATION, FEBRUARY 2003 HVAC INSTALLATION 1978 2001 PERCENTAGE OF EXISTING HOMES 24% 57% WITH CENTRAL HEATING/COOLING PERCENTAGE OF EXISTING HOMES 47% 18% WITH NO KIND OF HEATING/COOLING SOURCE: U.S.
The current North American I-joist market is estimated at $1 billion annually with projected market potential of $2.5 billion Anthony Forest's trademarked Power Joist Wood is described as being one of the leading edge engineered products on the market.
The wood I-joist floor design consists of an OSB web and LVL flange with plywood decking.
But after the first time, the steel floor process takes no longer than a solid-sawn wood or engineered I-joist floor.
"But Trus Joist could put in an I-joist plant down the road" if things go well, Brennan adds.
The meeting consisted of a full day of technical sessions followed by a day of plant tours including the Norbord I-joist plant and the J.D.
For example, when comparing an OSB web I-joist to a plywood web I-joist, the OSB web I-joist offers a higher shear performance, says Mike Hunsaker, general sales manager for Willamette's engineered wood products.
The mill will produce a high-quality solid sawn flange I-joist, trademarked in the Anthony product catalogue as the Power Joist.
APA (www.apawood.org) represents approximately 160 plywood, oriented strandboard, glulam timber, wood I-joist, laminated veneer lumber, and other engineered wood product mills in the United States and Canada.
Applying a few key principles to I-joist installations means never having to say you're sorry.
-- AWC submitted a total of five generic I-joist assemblies and two wall assemblies for inclusion in the code.