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I'm building a 20x20 deck directly off a house. Can I use
I'm building a 20x20 deck directly off a house. Can I use (3) 2x12 beam at center and at end of deck. And use 2x10 joists at 16" o/c? … read more
StructuralEng
StructuralEng
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If i cantilever out 25 feet past footing supports for a 4'
if i cantilever out 25 feet past footing supports for a 4' wide 40 foot long walkway, what size beams (assuming 3) would be needed … read more
StructuralEng
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I am going to give you more details... as I think I might
Hi Pearl. I am going to give you more details... as I think I might need more supporting members. Building is 30x40 garage. 40' walls are the weight bearing members (trusses span 30'). The rear half o… read more
StructuralEng
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I need to replace a failed roof header. It is supporting 10'
I need to replace a failed roof header. It is supporting 10' deep x 20' wide section of a flat roof. I would like to know what size steal and laminate beam could support the load, the building is loca… read more
walkereng
walkereng
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I am interested in building a platform above ground
i am interested in building a platform for an above ground pool. Pool is round, 14' diameter and max 42" deep. Last year I placed it on the grass and the ground was slightly unlevel so this year I was… read more
StructuralEng
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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
StructuralEng
StructuralEng
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I plan on building a deck on my house 10 feet deep by 28 feet
I plan on building a deck on my house 10 feet deep by 28 feet wide using precast concrete panels as a floor. The panels are 4 feet by 10 long so there would be 7 of these panels making up the floor. T… read more
StructuralEng
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I plan to build a lean to off of my garage wall which is 44
I plan to build a lean to off of my garage wall which is 44 feet long and 10 feet tall. The garage wall studs are 2x6 at 24" o.c. I need to know what size header to use that can be attached to the wal… read more
StructuralEng
StructuralEng
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I am planning to build a 16 x 18 deck on the ground, up about
I am planning to build a 16' x 18' deck on the ground, up about 2 feet. I have to cantilever the length 6' on three beams lengthwise. I would like to know what size steel I-beam I will need. Planning … read more
walkereng
walkereng
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Bachelor's Degree
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I am building a rised deck, it will not be instected. What
I am building a rised deck, it will not be inspected. What I would like to know or how to figure out is what size I beam I can use for how long of spand. My present plan is to run the I beam parellel … read more
StructuralEng
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building a deck platform to support hot tub. 8000lb live load,
building a deck platform to support hot tub. 8000lb live load, 49 sq ft hot tub (7X7), ~160 psf live load plus 20 psf dead load. thinking of having 3 beams underneath hot tub, double 2X12 southern pin… read more
StructuralEng
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I am adding on to a deck that is overall 20 feet by 28 feet
I am adding on to a deck that is overall 20 feet by 28 feet built with 2 x 10 joists on 16 inch centers. There is a 6x6 post in the center that I would like to remove to eliminate the center post in t… read more
StructuralEng
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I have a uncovered outside balcony deck that is right now 7
I have a uncovered outside balcony deck that is right now 7 x 15 and I am tearing it off to build an 8x16 deck that will extend to a header made of 3 2x10s that extends across the ck below. Right now … read more
StructuralEng
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I would like to replace a structural post in the middle of
I would like to replace a structural post in the middle of a wall. The structural post I'm replacing is now 4 vertical - 2x6's holding up the roof trusses for this 11 foot span. I would like to place … read more
walkereng
walkereng
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Bachelor's Degree
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I am using 6,5/8 inch pipe to span a 44 foot space, 1/4 inch
I am using 6,5/8 inch pipe to span a 44 foot space, 1/4 inch thick. How much weight will this hold before bending or buckeling?… read more
StructuralEng
StructuralEng
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Replace 2X4 load bearing basement wall.Open span of 22.5 feet.
Replace 2X4 load bearing basement wall.Open span of 22.5 feet. house width is 26 feet. Beam will support upper floor and roof. Standard shingle roof. 84 lumber says four 1.75 X 14 inch versa-lam panel… read more
walkereng
walkereng
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Bachelor's Degree
2,862 satisfied customers
i want to build a deck that spans a small ravene. the deck
i want to build a deck that spans a small ravene. the deck size i would like is 24 x 16. the 24 is perpendicular to the ravene and requires a 16 ft span so i planned one 4ft wing on each end. the 16 f… read more
walkereng
walkereng
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Bachelor's Degree
2,862 satisfied customers
I am building a foot bridge that spans 33 feet. (4" wide).
I am building a foot bridge that spans 33 feet. (4" wide). Max weight carrying requirement 600 lbs at any given time. Please advise dimension of the the beams required. H. G. Koch… read more
walkereng
walkereng
Consultant
Bachelor's Degree
2,862 satisfied customers
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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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