Architecture - Appropriate steel beam size?

Doityourself.com community forum was created to provide answers to all questions related to home improvement and home repair. Doityourself community can help you find information about how-to topics on small fixes to large remodeling projects. With comprehensive how-to content and expertly moderated community forums DoItYourself.com makes it easy to tackle even the most complex home improvement projects.




View Full Version : Appropriate steel beam size?


Knick
07-10-08, 06:35 PM
Hello


I am looking for some guidance, I am building a room inside a pole barn. It will be 16' wide X 20' Deep. The Ceiling above will be for storage of normal household type items. One side of the room will have a stud wall the other needs to be open. I want to put a steel beam on that side to carry the ceiling load. I have found a sizing chart and have figured the beam size. I would like anyone to jump in and tell me what you think. The Formula I used I found on the web. the design loads are as follows:
Floor dead load - 10 psf
Floor live load - 40 psf
Roof dead load - 10 psf
Roof live load - 20 psf
vertical load one story = 62
Clear span x joist/2 x vertical factor = / 1000 = KIPS

I came up with a 9.92 kips
So it looks like a w8x13 (11 Kips) would be the one to go with unless
I could go with a w8x10 (9 Kips) because I have no roof load.

Any thoughts?


Thank you for your time


Knick
07-17-08, 10:07 AM
Anyone care to comment? there has to be someone here that has some knowledge of steel beams.

waterwelldude
07-17-08, 01:42 PM
I cant help ya myself,BUT, I found a great toolbox with some helpfull stuff...


http://www.engineeringtoolbox.com/beams-support-forces-d_1311.html


Knick
07-18-08, 06:21 AM
Hi Waterwelldude

That is going to take a lot smarter guy then me to use!:)
plus I dont think that will size the beam and thats what im looking for.

Thank you for your time
Knick



I cant help ya myself,BUT, I found a great toolbox with some helpfull stuff...


http://www.engineeringtoolbox.com/beams-support-forces-d_1311.html

OhioDraft
07-31-08, 01:45 PM
well I have software at home that sizes structural wood and steel so I could run that calc for you later. I am confused however you say you have 30 psf roof design load which is what I use, depends on your region, but further down in the post you said you have no roof load to carry. So I can't run a calc unless you clarify.

Concretemasonry
07-31-08, 02:03 PM
Your description is really not complete and/or realistic. Is the room in a corner of the pole barn (2 sides) or in the center (3 sides) and what is the span for the beam you propose.

I only get what you think to plan on storing, but I don't know what could really be up there. Over-ceiling stroage areas of having a lot more the 40 psf in the real word depending on the habits of the occupants.

You should also provide information on what the beam is bearing on (end of a stud wall or a column?).

Dick