Load Bearing Wood Beam Calculator

Simple beam point load at any location.

Load bearing wood beam calculator.

According to the 2012 irc codes any beam joist or header shall never have a bearing of less than 1 1 2. Rafter and ceiling joist forces. A two 2 by 6 standard beam has actual dimensions of 1 5 by 5 5 inches which would give a section modulus of 1 5 x 5 5 x 5 5 6 7 6 which is not enough for this example. Another simple column calculator.

Beams of more than one ply must be fastened together with either nails or bolts. Use the span tables below to determine allowable lengths of joists and rafters based on size and standard design loads. Span calculator for wood joists and rafters also available for the android os. Two point loads at one third points on a simple beam.

Simple beam point load at midspan. This header must carry x pounds per lineal foot. Live load psf dead load psf span calculator for wood joists and rafters available for the iphone. Anything 5 and above we always at least double cripple.

Microlam beam size calculator january 28 2020 by arfan leave a comment versa lam lvl beams headers boise cascade laminate beam spans header span table info add or modify a columns and beams embly ered wood news beam span calculator how to install a load bearing wall beam. The properties of the beam and section are specified by typing directly into the input fields. Calculate the section modulus for the different beams which you could use. This translation is the key to any structural sizing.

Uniformly loaded beam overhanging post calculator. On longer spans the beam may require much more bearing space as indicated by this table. Add up all the loads acting on a header or beam and then translate this load into terms of how much load each lineal foot of header or beam will feel. The first step is the same for sawn and engineered wood materials.

Length of beam is the total including all spans of the beam in mm or ft. You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths. Combined axial and bending load calculator. Steel i beam.

Area of the cross section is specific to the beam section selected and is defaulted to the values. The formula for the section modulus is beam width times beam depth squared divided by 6.