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How big of a I beam do I need to to span 20 feet and support
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1 have an 18 foot span and want to use a 2 ton roller hoist
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We install boat lifts. We have been using s4 7.7 A36 I beam
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I have a 40x 80 pole barn that i want to build a 40x25
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I have a 60 ft building and want to put up a 3 ton hoist the
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I am building a pergola with a 25ft span from one upright to
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I need to know what size I beam I need to support a 4000lb
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I have a bridge crane railway in my new building, I have ordered
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need to know the specs for a steel beam that will support a
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I need to know what size I-beam I need to clear span 26 FT.
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i need and i beam to mount a portable hoist onto my scaffolding
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Id like to use a hoist supported by a trolley on an S-beam
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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