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Web Joist Custom I-joists

National Building Systems provides custom made I-joists manufactured by Web Joist Northwest Corporation in Chehalis, Washington.

Web Joist Northwest Corporation manufactures custom I-joists utilizing various grades of 2 x 4 solid-sawn flange materials and OSB web materials. The I-joists are made in depths from 11.88” through 28” in two-inch increments. Tapered I-joists are also available for low slope roof applications.

Web Joist custom I-joists are commonly used in commercial floor and roof applications or in custom homes where superior performance is desired.

For more information, see our Web-I Joist Product Guide in the “Tools and Resource” section.

Tools & Resources