Floor Beam Size Table

The full table shows more lumber sizes.

Floor beam size table.

Engineered wood products ewp lvl span and size charts. The numbers in gray indicate the distance between the support posts. The table of contents indicates that table f 2 matches these loading conditions. A 2 2x10 can span 10 feet and so on.

This span table excerpt shows two possible sizes of built up floor beams 2 x 10 and 2 x 12. Numbers in blue are joist spans beam to beam or house to beam. Beams of more than one ply must be fastened together with either nails or bolts. Aitc beam capacity tables.

Select the appropriate table in span tables for joists and rafters. It also shows the maximum that the beam can span for various numbers of such pieces of lumber built together this is indicated by 3 ply 4 ply and 5 ply. 2020 steel beam s install support lvl vs wood. Dimensional lumber deck beam span chart.

These tables are from the icc international residential code. According to the 2012 irc codes any beam joist or header shall never have a bearing of less than 1 1 2. Aitc capacity tables provide the uniformly distributed load that a glued laminated timber beam can support based on beam size span and material properties. Download a pdf tables 13 14.

Tables 7 12. This sample table gives minimum floor joist sizes for joists spaced at 16 inches and 24 inches on center o c for 2 grade lumber with 10 pounds per square foot of dead load and 40 pounds of live load which is typical of normal residential construction. 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. You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths.

Versa lam laminated veneer lumber lvl beams and headers eliminate twisting shrinking and splitting and deliver flatter quieter floors and structures. Floor beam span tables calculator. 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. A double 2x12 beam can span 12 feet.

Steel c channel sizes structural. Using table f 2 figure 3 check each lumber size to see if a 16 inch spacing will permit a span of 15 feet 1 inch. Use the span tables below to determine allowable lengths of joists and rafters based on size and standard design loads. Anything 5 and above we always at least double cripple.

On longer spans the beam may require much more bearing space as indicated by this table. These tables are provided as a guideline.