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Looking to span 48 feet with timber, to support 30k with a
Looking to span 48 feet with timber, to support 30k with a wheel base of 35 feet (1 ton truck and trailer). I have large douglas fir trees and a mill … read more
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walkereng
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I have a large carport roof is flat framing is 2x6 @24", I
Second Opinion] I have a large carport roof is flat framing is 2x6 @24", I want to lift an 18' poontoon boat and 50 HP motor off the trailer, I plan on dbl. the 2x6 and sister with a 4" 3/16 Steel C-c… read more
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I have a large carport roof is flat framing is 2x6 @24", I
I have a large carport roof is flat framing is 2x6 @24", I want to lift an 18' poontoon boat and 50 HP motor off the trailer, I plan on dbl. the 2x6 and sister with a 4" 3/16 Steel C-channel and 1/2" … read more
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walkereng
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Boat lift cradle uses 2 beams, 13 ft apart with 3 salt
Boat lift cradle uses 2 beams, 13 ft apart with 3 salt treated 2x8 boards long wise on the 2 beams for pontoonsome to rest on. . Max boat wt 4000 lbs ( probably much less). W4x13 galvanized. 15.5 ft s… read more
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I want to know how many syp 2x12 boards it woud take to make
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walkereng
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I am planning a deck project with the goal of handling an
I am planning a deck project with the goal of handling an estimated gross weight of 5,000 lbs. The deck area is 25ft by 12ft. I am planning on building the supporting structure out of aluminum. I have… read more
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Alum i beam size center point load 2000lb load 20 ft span.
alum i beam size center point load 2000lb load 20 ft span … read more
StructuralEng
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20 foot span 2000 lb center point load want to use alum.
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I am wanting to build an 8x12 shed on a sloping hillside to
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I want to replace the subfloor beams in a new log home
I want to replace the wood subfloor beams in a new log home project with steel Ibeam. What size Ibeam will I need to replace the wood beams that are made up of (3) 2 x 10s. The beams will sit on 30 in… read more
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We are building a deck on a house and using manufactured aluminum
We are building a deck on a house and using manufactured aluminum decking with 2x12 joist on 24" center which spans 20ft from the house. The front or outside horizonal span is 32' across the front of … read more
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, I am working on adjusting a boat lift to cradle a sailboat
Hi, I am working on adjusting a boat lift to cradle a sailboat on top of it. The lift is rated for 24000 lbs and the boat is only 6000 lbs, so the existing structure is fine. The lift has two large be… read more
StructuralEng
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I want to install a boat lift system. The vessel is 29 in
I want to install a boat lift system. The vessel is 29' in length, the aft 1/3 weighs ~8000 lbs with all fuel, water, and appurtenances aboard, and the forward 2/3 weighs ~4000 lbs. The four pilings (… read more
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I want to support a 3000 lbs. load at the center of a 12 ft.
I want to support a 3000 lbs. load at the center of a 12 ft. span. The ends will be supported solidly to the ground. what size I beam, H beam, or rectangular steel tubing would I need to support this … read more
walkereng
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I am installing a boat lift in my boat house. I will have
I am installing a boat lift in my boat house. I will have to fabricate my overhead beams (two beams to support the weight) using pressure treated lumber (Lowes). These beams will run perpendicular acr… read more
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What size beam will i need to span 13 that will carry a 2x6
What size beam will i need to span 13' that will carry a 2x6 floor on 16" centers on a deck.… read more
walkereng
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I want to support a 10,000 pound boat on a lift. How many 2x8
I want to support a 10,000 pound boat on a lift. How many 2x8 PT pine beams will be necessary? The 2x8s will be nine feet long, and placed on edge. They will be supported at each end by 5x8 aluminum I… read more
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sorry I missed the expert can he be on line again? the questn
sorry I missed the expert can he be on line again? the questn was about a 00lb chandelier and a 3.5 x 9 woode beam to hold it… read more
walkereng
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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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