What is Steel Beam?
A steel beam is a structural element that basically opposes loads applied along the side of the beam’s axis. Its method of redirection is fundamentally by twisting. The loads applied to the beam bring about response forces at the beam’s support points.
Steel Beam Prices In South Africa
| Steel I-Beam Size | Average Cost |
|---|---|
| 10 feet | R 1087.07 – R 3261.22 |
| 40 feet | R 4348.30 – R 13044.89 |
What size steel beam do I need for a 20-foot span?
Steel beam size for a 20-foot span:- as per the general thumb rule, a 20-foot span size of a steel beam or universal beam or w beam or I beam or UB’s or hot rolled section should be ISMB 300 or UB 300×140 (12″×6″) used for residential building or projects or construction in which depth of section of the beam is 300mm (12″).
Is a steel beam cheaper than wood?
Wood, whether it’s dimensional lumber (whole wood) or engineered, usually costs less in terms of both the material and labor to install.
An exception may be in areas where forests are few and far between and steel manufacturing is copious (think Australia, not Colorado).
How far can a steel beam span?
The most economic span range for conventional steel floor and roof framing is from 10 to 32 feet.