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Invented in 1969, the I-joist is an engineered wood product that has great strength in relation to its size and weight. The biggest notable difference from dimensional lumber is that the I-joist carries heavy loads with less lumber than a dimensional solid wood joist. [1] As of 2005, approximately 50% of all wood light framed floors used I-joists.
Boise native William Agee joined the company in 1964 and was the chief financial officer from 1969 to May 1972; [5] [6] the stock price rapidly rose to $77 in 1969, but was down to $15 by the fall of 1971. [7] [8] Boise Cascade's current headquarters in Boise was built in 1970, designed by architecture firm Skidmore, Owings & Merrill.
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I-joists, I-beams engineered from wood with fiberboard or laminated veneer lumber, or both, are also becoming increasingly popular in construction, especially residential, as they are both lighter and less prone to warping than solid wooden joists. However, there has been some concern as to their rapid loss of strength in a fire if unprotected.
The CJ-Series Joists are capable of supporting larger floor or roof loadings due to the attachment of the concrete slab to the top chord of the composite joist. Shear connection between the concrete slab and steel joist is typically made by the welding of shear studs through the steel deck to the underlying CJ-Series Composite Steel Joist. [2]
A double floor is a floor framed with joists supported by larger timbers.. In traditional timber framing there may be a single set of joists which carry both a floor and ceiling called a single floor (single joist floor, single framed floor) or two sets of joists, one carrying the floor and another carrying the ceiling called a double floor (double framed floor).
Boise State depth chart. Here’s the full depth chart heading into Georgia Southern on Saturday. Kickoff is set for 2 p.m. in Statesboro, Georgia. The player’s jersey number is next to their name.
Boise Cascade’s building materials distribution division distributes a broad line of building materials, including wood products manufactured by the company’s wood products division. This request was made by 74.92.18.193 2015-03-10 12:31-- CaroleHenson (talk) 11:13, 18 March 2015 (UTC) [ reply ]