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SKU# 20912

2-1/2-in x 9 1/2-in LPI 20 Plus I-Joist

2-1/2" x 9 1/2" PWI 20S I-JOIST Submit for Quote *Shorter Lengths can be cut from Longer Stock, Call the Store for Availability*
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Product Overview

LP® SolidStart® I-Joists are lightweight, straighter and more uniform in strength, stiffness and size than traditional lumber. They also offer wide flanges for greater stability.

Key Features

  • Quick Installation Weighs less than traditional lumber.
  • Cost-Efffectiveness Long lengths allow ceilings and floors to be designed with fewer pieces.
  • Peace of Mind Less likely to split, shrink, twist, warp or bow.
  • Designed to Perform Larger nailing area and increased stability.
  • Sustainability Wood sourced through programs certified under the Sustainable Forestry Initiative®.

Product Specifications

  • LP manufactures 8 different series of I-Joists to match every project's requirements
  • Flange Material includes both Solid Sawn and LVL
  • Standard Flange Widths (Joist Thickness): 2-1/2" and 3-1/2"
  • Standard Depths: 9-1/2", 11-7/8", 14", and 16". 


How It's Made

LP® SolidStart® I-Joists feature an advanced design and tough build for superior performance:

  • Combines laminated veneer lumber (LVL) or finger-jointed sawn wood flanges with a web of oriented strand board (OSB) to produce an I-shaped structural member.
  • Both materials work together to resist deflection, bending stresses and shear.
  • LVL and MSR lumber flanges up to 3-1/2˝ wide for greater stability.
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