Disclosed is an I joist comprising: a top flange made from a wood composite material selected from the group comprising oriented strand lumber and oriented strand board; a bottom flange composed of laminated veneer lumber or dimension lumber; and a webstock member, made from a wood composite material selected from the group comprising oriented strand lumber and oriented strand board, which interconnects the top flange and the bottom flange.
1. An I joist for supporting floor deck panels, comprising:
a top flange made from a wood composite material selected from the group consisting of oriented strand lumber and oriented strand board;
a bottom flange composed of laminated veneer lumber or dimension lumber; and
a webstock member, made from a wood composite material selected from the group consisting of oriented strand lumber and oriented strand board, which interconnects the top flange and the bottom flange, wherein the top flange is wider than the bottom flange, and
wherein the I-joist is operably oriented with the top flange positioned above the bottom flange and wherein the top flange is adapted to receive the floor deck panels thereon.
2. An I joist comprising:
a top flange made from a wood composite material selected from the group consisting of oriented strand lumber and oriented strand board, with a top flange groove formed in the top flange;
a bottom flange composed of laminated veneer lumber or dimension lumber, with a bottom flange groove formed in the bottom flange; and
a webstock member, which interconnects the top flange and the bottom flange, having a first tongue profile and a second tongue profile formed on opposing ends of the webstock member, the webstock made from a wood composite material selected from the group consisting of oriented strand lumber and oriented strand board;
wherein the first tongue profile and the second tongue profile are shaped complementary to the top flange groove and bottom flange groove, respectively, and
wherein the top flange is wider than the bottom flange.
3. An I joist comprising:
a top flange made from a wood composite material selected from the group consisting of oriented strand lumber and oriented strand board, with a first tapered groove formed in the top flange;
a bottom flange composed of laminated veneer lumber or dimension lumber, with a second tapered groove formed in the bottom flange, the bottom flange being narrower than the top flange; and
a webstock member, made from a wood composite material selected from the group consisting of oriented strand lumber and oriented strand board, which interconnects the top flange and the bottom flange;
wherein the webstock member includes a first tapered tongue and a second tapered tongue formed on opposing ends of the webstock member; and
wherein the first tapered tongue and the second tapered tongue are complementary shaped to engage the first tapered groove and the second tapered groove, respectively.
4. The I joist according to claim 3 , wherein the top flange is made from oriented strand board, and the webstock is made from oriented strand board.
5. The I joist according to claim 3 , wherein the top flange is made from oriented strand lumber, and the webstock is made from oriented strand lumber.