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Need structural engineering assistance. Need assistance
Need assistance determining ridge beam type and size and rafters. Looking to rebuild a patio that was a hipped roof converting to a gable roof. 3.5/12 pitch. Beam will be tied into house. 27' wide by 16' 1" to sheathing. Will be tied into house (2x4). … read more
PaulP324
PaulP324
consulting engineer
MS
1,276 satisfied customers
I need a truss that will span 15' 4" plus 3 1/2 inches on
I need a truss that will span 15' 4" plus 3 1/2 inches on the top plate on each end. It will need to support the end of two 4x12 beams at the center. One beam is 14', the other is 20'. The 19' has 2x8… read more
PaulP324
PaulP324
consulting engineer
MS
1,276 satisfied customers
I would like to know if I can use a 2x8x16 feet to be used
Hi, I would like to know if I can use a 2x8x16 feet to be used as a rafter to a roof to clear span a patio? … read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,398 satisfied customers
I NEED A BEAM TO SUPPORT THE END OF A PATIO COVER. THE SPAN
I NEED A BEAM TO SUPPORT THE END OF A PATIO COVER. THE SPAN IS 21 FT. AND THE LOAD IS 110 LB/FT. (NO SNOW LOAD) … read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
For a Patio cover what size steel would I need for a 16 ft
For a Patio cover what size steel would I need for a 16 ft run? … read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,398 satisfied customers
What size square post do I need to hold up a 40 foot Steel
What size square post do I need to hold up a 40 foot Steel i-beam that is 4”x 8” that will have roughly 30lbs roof load across the beam.… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
I want to span 14' (post to post) for a patio cover that
I want to span 14' (post to post) for a patio cover that will have a snow load. wondering if a 4" or 5" tube steel will be good enough … read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
I am renovating an older home that has a flat roof framed
I am renovating an older home that has a flat roof framed with 2 x 8's 16" on center supporting the roof structure. Roof is plywood with a foam roof on top so the static load is very low. I have a 20'… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
I need to span a 20 foot section with only support on each
I need to span a 20 foot section with only support on each end, no center post support. this is for a patio. the patio will be made out of normal roof material for a flat roof 20' x 20' 2x4s 3/4" plyw… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
Wanting to replace a 6'x6' patio door with a standard size
wanting to replace a 6'x6' patio door with a standard size patio door. The rough opening needs to be 80"x72". At issue is the ceiling height. floor to bottom of double top plate = 84.5" (floor to ceil… read more
Expert
Expert
I recently opened my kitchen ceiling to find the middle 10'
I recently opened my kitchen ceiling to find the middle 10' wide span of the 10' x 20' long room sagging a bit. It has a 2"x8" across the span - clearly not quite enough to hold steady - has gable end… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
I need to size a beam that can span 20 feet. It will be
I need to size a beam that can span 20 feet. It will be carrying the load of a lanai roof.… read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,398 satisfied customers
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
Consultant
Bachelor's Degree
8,463 satisfied customers
I have a covered patio that currently has the support posts
Hello, I have a covered patio that currently has the support posts at 8'. The main support beam is 2 2x6's. the rafter span from the house to the post is 11'. The rafters are 24” on center. My questio… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
, can I use W8x10 beam on 14ft span under neat four 20ft
Hi, can I use W8x10 beam on 14ft span under neat four 20ft 4x6 rafters of the roof? Thanks.… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
can a 4"x8" douglas fir rafter span 20' when used with a 3
can a 4"x8" douglas fir rafter span 20' when used with a 3 - 12 pitch and a metal sheet roof. Its an outdoor patio overhang that spans 20" x20"… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
Would a 1.5 inch x 5.5 inch .120 thick steel rectangular beam 18 feet long replace a 2 x 1
Would a 1.5 inch x 5.5 inch .120 thick steel rectangular beam 18 feet long replace a 2 x 10 wood beam compared? This is for a deck cover on back of my house. It would have the clear plastic cover over… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
8,463 satisfied customers
I have a patio cover that is 17 wide x 16 deep. One side
I have a patio cover that is 17' wide x 16' deep. One side (17') is attached to the house and the other rests on 4x4 wood posts, on concrete bases, with a 4x10 fir beam across the top. There are three… read more
walkereng
walkereng
Consultant
Bachelor's Degree
5,398 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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