Engineered Wood I Beam Span Table

The l 480 table with a 40 per square foot live load and a 20 per square foot dead load with a depth of 11 7 8 inches will give you spans according to joint weight.

Engineered wood i beam span table.

Wood i beam blocking panels may be used in place of the 2x4. Lightweight and cost effective wi and gpi series wood i beam joists are the builder s choice for residential floor and roof systems. The apa mark of quality. On longer spans the beam may require much more bearing space as indicated by this table.

This is the most common as the typical span is 15 feet. Apa pris are recognized through icc es esr 1405. Sizing engineered wood beams is not at all difficult. With these factors the lightest joist will have a maximum span of 17 feet 8 inches.

Dimensional lumber deck beam span chart. The engineered product is stronger and allows for greater spans. An engineered wood beam is a wood product or assembly designed to replace traditional structural lumber. The easiest way to size engineered wood beams is to use the span tables that the manufacturer provides.

Beams of more than one ply must be fastened together with either nails or bolts. A wide selection of sizes and flange choices make it easy to specify the materials that are right for the homes you build whether you re building production homes or custom plans. Use the span tables below to determine allowable lengths of joists and rafters based on size and standard design loads. A double 2x12 beam can span 12 feet.

The numbers in gray indicate the distance between the support posts. Anything 5 and above we always at least double cripple. Engineered wood products ewp lvl span and size charts. Engineered wood products ewp span and size charts for bci joists.

Our versa lam lvl is manufactured in either alexandria lena louisiana in eastern united states or in white city oregon for the western united states. You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths. When supporting joists that span 12 feet with no overhang beyond the beam a double ply beam can span in feet a value equal to its depth in inches. A 2 2x10 can span 10 feet and so on.

Span refers to the length of the i joist. This performance standard provides an easy to use table of allowable spans for applications in residential floor construction allowing designers and builders to select and use i joists from various member manufacturers using just one set of span tables. According to the 2012 irc codes any beam joist or header shall never have a bearing of less than 1 1 2.