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TJI® Joists :: Weyerhaeuser

tb-816 - TJI® Joists Header-Off Span Table tb-315 - Preservative Wood Treatments of Trus Joist® Engineered Wood Products TB-314 - Fire Retardant Coatings of Weyerhaeuser Engineered Wood Products

Southern Pine headerS & BeamS

by APA -The Engineered Wood Association. The ... load conditions, clear opening, and span of the trusses or other members framing into the header or beam. For the Allowable Load Tables, ... and in the beam tables (Tables 13-20) when (4) 2x12s no longer meet design parameters.

Sizing Engineered Beams and Headers | Building and ...

Structural ability of sawn- and engineered-wood beams are predicted through mathematical calculation. Formulas that determine the allowable span and size of a beam rely on a host of variables like species, grade, size, deflection limit and type of load.

AITC Glulam - Beam Capacity Tables

AITC Beam Capacity Tables. AITC Capacity Tables provide the uniformly distributed load that a glued laminated timber beam can support based on beam size, span, and material properties. Table specifications are provided with each table indicating conditions and assumptions used to calculate the loads. These tables are provided as a guideline.

Glulam - APA – The Engineered Wood Association

The Glued Laminated Beam Design Tables, Form S475, provide recommended preliminary design loads for two of the most common glulam beam applications: roofs and floors. The tables include values for section properties and capacities and allowable loads for simple span and cantilevered beams.

LP SolidStart LSL Beam & Header Technical Guide

LP® SolidStart® LsL LP SolidStart LSL Beam & Header Technical Guide 1730F b-1.35E, 2360F b-1.55E and 2500F b-1.75E Revised 3/12 Please verify availability with the LP SolidStart Engineered Wood Products distributor in your area prior to specifying these products.

LP LVL 2650Fb-1.9E Technical Guide - Parr Lumber

• Floor joists either lap or butt on top of beam, or frame into beam with hangers. • Beam Span is valid for simple span beams and continuous, equal span beams. • 3" bearing length is required at end supports.

Headers & Beams : Size Selection Tables - Southern Pine

Tables providing size selections for various beam spans and loading combinations for Southern Pine dimension lumber and Southern Pine glued laminated timber are available for the following applications:

Wood Beam Calculator | What size do I need?

On longer spans the beam may require much more bearing space as indicated by this table. Fastening Beams of more than one ply must be fastened together with either nails or bolts.

Understanding Loads and Using Span Tables - awc.org

A complete analysis of wood's mechanical properties is complex, but understanding a few basics of lumber strength will allow you to size joists and rafters with the use of span tables. Let's start by taking a broad view.

How to Size Engineered Lumber or LVL | Hunker

Use the span table to find the thickness and depth of the engineered wood piece that should be used for your building project. The proper size will be sorted under total and live load per foot values.

Laminated Beams & Rafters | Timber Technologies Products

Unlike other engineered wood products our glulam beams are able to accept many different types of treatment. Common Uses of Timber TEchnologies Glulam Beams Rafters

LP SolidStart I-Joists Technical Guide for Residential ...

Please verify availability with the LP SolidStart Engineered Wood Products distributor in your area prior to specifying these products. LP SolidStart I-Joists Technical Guide for Residential Construction LPI ...

BCI® Joists - Boise Cascade Wood Products Building Materials

Questions or concerns regarding Engineered Wood Products Software Support, call 800-405-5969 or email. BCI ® Joists in Eastern United States are manufactured in Alexandria (Lena), Louisiana, USA. For more information regarding this product, click on the links below.

Beam & Header Technical Guide - Engineered Wood Products

Use the Simple-Span Floor Joists table where the floor joists frame into the side of or end on top of the header. 2. Rough Opening is the clear span of the header, equal to the door or window rough opening, and is valid for simple and equal, continuous header spans.

Maximum Span Calculator for Wood Joists and Rafters

To increase the use of wood by assuring the broad regulatory acceptance of wood products, developing design tools and guidelines for wood construction, and influencing the development of public policies affecting the use and manufacture of wood products.

How to Size an Engineered Wood Beam | eHow

An engineered wood beam is a wood product or assembly designed to replace traditional structural lumber. The engineered product is stronger and allows for greater spans. Sizing engineered wood beams is not at all difficult. The easiest way to size engineered wood beams is to use the span tables that ...

Georgia-Pacific Engineered Lumber, I-joists, LVL, Rim Board

Wood Products / Engineered Lumber Boise Cascade acquired Georgia-Pacific's Engineered Lumber Business in 2016. ... GP Lam® LVL delivers solutions where construction designs call for long unsupported spans for grand entrances, wide doorways, and dramatic window configurations.


engineered and traditional wood products. For more information see www.afandpa.org. ... These span tables for joists and rafters are calcu- ... LUMBER DESIGN VALUES Use of these span tables requires reference to the applicable design values for the various species and grades of lumber. Tables W-1 and W-2 of Design

Choosing Engineered Beams For Heavy Loads And Long Spans ...

Because of the predictable spanning and load-bearing capabilities of engineered wood beams, builders, designers, architects, and engineers have made them a common framing component in buildings with wide open spaces and big daylight openings.

Parallam® PSL Beams :: Weyerhaeuser

Add strength and reliability to your structure when you use Parallam® PSL beams. The superior strength of Parallam® PSL makes longer spans possible, giving you more design options with open, spacious floor plans.

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