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The Natural Philosopher The Natural Philosopher is offline
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Default Is angle iron adequate for lintel?

Grimly Curmudgeon wrote:
We were somewhere around Barstow, on the edge of the desert, when the
drugs began to take hold. I remember Bruce saying
something like:

Does anyone know if a 3.5 inch angle iron over a 12 foot span is
adequate to support 8 foot of brick wall above?
Offhand, I would say absolutely not.


The important thing here is to get a professional opinion from a
qualified structural engineer - something to beat Anglian over the head
with. Nothing less than that will do any good.


For sure. If I was doing any brickwork like that by the seat of my pants
in the middle of nowhere I'd have been looking at a length of I-beam or,
at a pinch, two L-sections opposing each other and straps welded across
between them underneath.


I'd be looking at at least 9" deep I beam.


Ideally, I'd have looked up some prog to punch the numbers into, though.