Big Sky Lumber Supply offers engineered wood products, commonly referred to as EWP.   If you are ever unsure of what engineered wood products are best suited for your building application, our sales team will be glad to help.

TJI (Trus Joist I-Beam) by Weyerhaeuser

TJI® Joists
The engineering of dimensional stability of TJI joists help to resist warping, twisting and shrinking that can lead to squeaky floors.

TimberStrand® LSL
A suitable solution for a diverse range of applications such as tall walls, beams, rim board, sill plates and so much more.

Parallam® PSL
Create long, clear spans and support heavy loads, whether inside or exposed to the elements.

Microllam® LVL
From window openings to garage door headers, Microllam® LVL is a versatile solution that supports heavy loads without worry.

Click on the TJI (Trus Joist I-Beam) by Weyerhaeuser hyperlink name above to learn more about which of these products is best for your building application.

BCI (Boise Cascade I-Beam)

BCI® Joists are specially constructed with flanges made from strong VERSA-LAM® laminated veneer lumber with oriented stranded board webs with waterproof adhesives, providing outstanding strength and durability.

VERSA-LAM® laminated veneer lumber (LVL) beams and headers eliminate twisting, shrinking and splitting, and deliver flatter, quieter floors and structures.

BOISE GLULAM® beam products are manufactured with exterior-grade or wet-use adhesives that comply with all recognized standards.

VERSA-STUD® laminated veneer lumber wall framing is engineered for the high quality builder who wants stronger walls to resist wind loads, stiffer walls for a solid feel, and straight walls for a high quality finish.

Click on the Boise (Boise Cascade I-Beam) hyperlink name above to learn more about which of these products is best for your building application.