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I am trying to figure out what size beam to use to span 20
I am trying to figure out what size beam to use to span 20 ft. I am building a patio cover off the back of my house to match the gable. matching the interior ceiling which has a 28 ft 4 by 12 ridge be… read more
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I'm looking to build a screened porch in Iowa that measures
I'm looking to build a screened porch in Iowa that measures 16' wide by 20' long with a vaulted ceiling at the same pitch as the roof (6/12). What size LVL beam would be necessary to carry the load on… read more
StructuralEng
StructuralEng
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Building a porch roof over my deck. The roof will be 19'
Building a porch roof over my deck. The roof will be 19' wide by 17'5" deep. One side will attach to house. I am trying to figure out what size LVL beam I will need to support the roof joists on the o… read more
StructuralEng
StructuralEng
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I want to install steel I beams in order to make two parts
I want to install steel I beams in order to make two parts of my house have an open span. first, the detached garage has two single 7 foot doors. I want to span both and put a 2 car garage door in. Se… read more
StructuralEng
StructuralEng
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I am trying to support a pitched (with trusses) roof 24'
I am trying to support a pitched (with trusses) roof 24' wide, with an unsupported opening of 24' attached to a outbuilding also 24' wide. I would like to use souther pine members. … read more
StructuralEng
StructuralEng
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What size header/beam do I need for a lean-to patio roof. I
What size header/beam do I need for a lean-to patio roof. I want to have an open span of 18 feet. The roof itself will be 20 feet wide by 16 feet deep. The 16 feet will attach to the house roof. Thank… read more
StructuralEng
StructuralEng
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I am building a free standing patio cover 23 ft by 10 ft
I am building a free standing patio cover 23 ft by 10 ft post to post ( 4 post I was going to use 4x4 steel 1/4 inch thick 6 1/2 ft tall( ontop of a concrete pylaster 3 ft deep 18x18 inch block with r… read more
walkereng
walkereng
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Need some assistance designing reinforcement and size of
Need some assistance designing reinforcement and size of basement walls and footings for single story residential addition.… read more
StructuralEng
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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What size of I beam do I need for a 20 ft span...no load
What size of I beam do I need for a 20 ft span...no load other then roof purlins and roof siding … read more
walkereng
walkereng
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I am designing a house that will have an exterior covered
Hi. I am designing a house that will have an exterior covered patio attached to the corner of the house. The patio is 20ft wide x 11ft deep. The back of the patio will be supported/attached to the wal… read more
walkereng
walkereng
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I intend to remove a section of a foundation wall that
Hello, I intend to remove a section of a foundation wall that should be 38Wx50Hx8D" which is currently solid concrete. The intent is to install an egress window in its place. I would like to determine… read more
StructuralEng
StructuralEng
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We want to open up our floor plan. The length of the house
We want to open up our floor plan. The length of the house us 32 feet. What Size lumber do we need to build a beam to support the ceiling, held up in four spots by 4x6's?… read more
StructuralEng
StructuralEng
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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
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StructuralEng
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I have a 25 span, carrying a 4-12 pitch roof - 10 from load
I have a 25' span, carrying a 4-12 pitch roof - 10' from load bearing exterior wall - what size of I-beam is required?… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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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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my question is what is the beam measurements that i need for
my question is what is the beam measurements that i need for a patio cover i am trying to build with the following conditions. The beams need to be 20' long because the measurement for the patio cover… read more
walkereng
walkereng
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Im rebuilding a patio cover that had 4x6 #2 dog fir beams
I'm rebuilding a patio cover that had 4x6 #2 dog fir beams on 8' centers. To save height I want to replace the beams with steel of some kind (square tubing, angle iron, not sure). The beams need to su… read more
walkereng
walkereng
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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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