Use treated engineered deck beams for long spans with fewer posts and footings. Engineered beams . Engineered beams must be treated for use outdoors.
May 14, 2014 . A: Our Parallam Plus PSL Specifier's Guide provides load/span tables for both beams and columns used in typical exterior deck applications.
BOISE GLULAM beam products are manufactured with exterior-grade or wet-use . make this one of the most versatile engineered wood products available.
Treated glulam's can be used in applications where the beam is exposed to weather. . recommended; MicroPro lifetime limited warranty; Exterior Use Beam.
To investigate the durability of structural laminated veneer lumber (LVL), outdoor exposure tests have been conducted since 1990 at a field-testing site at the.
Engineered Lumber · Parallam PSL. Use beams, headers, and columns made from Parallam PSL and open up a whole new world of design options for the.
Keywords: Weathering, wetting, outdoor exposure, degradation, oriented strandboard, laminated veneer lumber, engineered wood. INTRODUCTION.
Jun 28, 2017 . LSL is typically less expensive than other engineered wood beams. . For exterior or weather-exposed conditions, glulam beams are generally.
So why isn't engineered lumber used for deck framing very often? . However, not all engineered wood products are suitable for outdoor exposure or available.