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We are building a patio cover with 6x6 posts that are 18'
Hello we are building a patio cover with 6x6 posts that are 18' apart on center. The roof is 2x3 slats on top of 4x6 rafters. What size cross beam do we need to support the 18' span. … read more
StructuralEng
StructuralEng
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Would like to span aprox 40' with steel I beam.. post can be
would like to span aprox 40' with steel I beam..jack post can be used in intervals if needed to spread the load of Metal roof and wood roof trusses.. this is an exterior application that would require… read more
StructuralEng
StructuralEng
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I am building a covered patio on the back of my house that
I am building a covered patio on the back of my house that will be free-standing. The dimensions will be 20' wide and 12' deep. The 20' foot side closest to the house will have four supporting post, d… read more
StructuralEng
StructuralEng
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I need to span 16 feet and support the roof for my deck.
I need to span 16 feet and support the roof for my deck. What kind of beam or lvl do I need to span that. I live in NC so snow load is not that great. … read more
StructuralEng
StructuralEng
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We are planning a 10X16 foot Deck suspended off a ledger
We are planning a 10X16 foot Deck suspended off a ledger board on the house. It will be supported on the other side by (4) 6X6 Posts with a 6X8 Beam on top. I would like to know how large a footing is… read more
StructuralEng
StructuralEng
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I am building a patio cover using pressure treated lumber.
I am building a patio cover using pressure treated lumber. The longest span is 12 feet between posts and will have to carry the weight of itself plus pressure treated larrice the joists will be 24" on… read more
StructuralEng
StructuralEng
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We are in the process of extending our garage 10 feet
we are in the process of extending our garage 10 feet towards the street. Our home is a typical mid century split level. The existing garage door is 8 feet wide in a 12 foot wall with second story bed… read more
StructuralEng
StructuralEng
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Looking guidance on mounting a cantilevered two post pergola
Looking for some guidance on mounting a cantilevered two post pergola to an existing 3' raised concrete patio. Rough pergola dimensions are 16' wide, 10' tall, and 6' deep. A 6x6 post would be used at… read more
walkereng
walkereng
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I want to build a patio cover with a shed style roof
I want to build a patio cover with a shed style roof attached to the house and a beam 12' out from the house that spans 26'. I plan on using dimensional lumber for the trusses either 2x8 or 2x10 on 12… read more
StructuralEng
StructuralEng
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How big a LVL beam do I need to span 20 feet on a porch that
How big a LVL beam do I need to span 20 feet on a porch that is 16 feet wide. The beam will support 2x8 rafters.… read more
walkereng
walkereng
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Bachelor's Degree
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How far can can two 4x12 Rough Cut "true 4x12" laminated
Hi How far can can two 4x12 Rough Cut "true 4x12" laminated together to make one 8 x12, span for a none load bearing patio cover. This covrer has been installed for 9 years with no signes of sageing b… read more
StructuralEng
StructuralEng
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I want to build a patio cover off the back of my garage. I
I want to build a patio cover off the back of my garage. I live in NJ and get decent snowfalls during the winter. I want to build a low slope gable end using 2x6 rafters spanning roughly 10 ft and use… read more
StructuralEng
StructuralEng
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Im creating a patio roof that would extend out from the house
I'm creating a patio roof that would extend out from the house 18' 6" and have 1" cantilever beyond the supporting column (2 beams extending out from the house to support a gabel roof to tie into exis… read more
StructuralEng
StructuralEng
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Id like to build deck like construction lean to shelter attached
I'd like to build deck like construction lean to shelter attached to my house with a 4/12 roof pitch. The roof rafters (joist attached to the stringer) needs to support the future makings of a roof ga… read more
StructuralEng
StructuralEng
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I want to build a patio cover 24 x 24. It will have a 1
I want to build a patio cover 24' x 24'. It will have a 1' in 12' pitch. One side will be attached to the home using a ledger board and hangers to attach the roof to the house. The rafters will be 4 x… read more
StructuralEng
StructuralEng
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I am building a workshop in an older 28 x 36 garage. The
I am building a workshop in an older 28' x 36' garage. The center beam of the garage has sagged approx 2.5 inches. It supports wooden rafters and a shingled roof. I have jacked it up to original heigh… read more
walkereng
walkereng
Consultant
Bachelor's Degree
2,894 satisfied customers
I am going to build a patio roof of fiberglass corrigated panels
I am going to build a patio roof of fiberglass corrigated panels spaced 24 on center with a span of 11 feet from the header to the house. Considering i live on long island and we get a few feet of sno… read more
StructuralEng
StructuralEng
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8,000 satisfied customers
I want to build a flat roof with galvanized steel roofing over
I want to build a flat roof with galvanized steel roofing over a concrete patio size 16 ft by 16 ft. supported on two sides by hangers from my house roof rafters and by one of more columns on the corn… read more
StructuralEng
StructuralEng
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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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