Load Bearing Wood Beam Calculator

On longer spans the beam may require much more bearing space as indicated by this table.

Load bearing wood beam calculator.

Use the span tables below to determine allowable lengths of joists and rafters based on size and standard design loads. Two point loads at one third points on a simple beam. Another simple column calculator. The formula for the section modulus is beam width times beam depth squared divided by 6.

Span calculator for wood joists and rafters also available for the android os. Uniformly loaded beam overhanging post calculator. Live load psf dead load psf span calculator for wood joists and rafters available for the iphone. Simple beam point load at any location.

Area of the cross section is specific to the beam section selected and is defaulted to the values. Rafter and ceiling joist forces. Calculating beam size to replace load bearing wall february 19 2019 by arfan leave a comment post beam design for load bearing interior wall ions house support beam episa co aquarium weight on wood framed floors post beam design for load bearing interior wall ions how to replace a load bearing wall with support beam. 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.

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. Steel i beam. Calculate the section modulus for the different beams which you could use. This translation is the key to any structural sizing.

According to the 2012 irc codes any beam joist or header shall never have a bearing of less than 1 1 2. 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. The properties of the beam and section are specified by typing directly into the input fields.

Beams of more than one ply must be fastened together with either nails or bolts. 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. Combined axial and bending load calculator. Young s modulus is set to a default value of 200 000 mpa or 29000 ksi for structural steel but can be edited by the user.

This header must carry x pounds per lineal foot. You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths.