TJI Or TJ: Manufactured structural building component resembling the letter 'I'. Used as floor joists and rafters. I-joists include two key parts: flanges and webs. The flange or from of the I joist may be made of laminated veneer lumber or dimensional lumber, usually formed into a 1 ½' width. The web or center of the I-joist is commonly made of plywood or oriented strand board (OSB). Large holes can be cut in the web to accommodate duct work and plumbing waste lines. I-joists are available in lengths up to 60'' long.

 

Related Words

TJI Or TJ: Manufactured structural building component resembling the letter 'I'. Used as floor joists and rafters. I-joists include two key parts: flanges and webs. The flange or from of the I joist ma . . . View Full Definition

Oxford English Dictionary: This fat, twelve+ volume work functions as an historical dictionary of English. It is generally considered the most authoritative and scholarly dictionary of English available--with nearly 3 . . . View Full Definition

Oxymoron: An expression impossible in fact but not necessarily self-contradictory, such as john milton's description of hell as 'darkness visible' in book i of paradise lost.

P.L. 480 (Or Public Law 480): P.L. 83-480 (July 10, 1954), also called Food for Peace, is the common name for food aid programs established by the Agricultural Trade Development and Assistance Act of 1954, which seeks to . . . View Full Definition