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I'm looking at building a modern looking Pergola. The size
Good Day,I'm looking at building a modern looking Pergola. The size of the pergola would be 10 feet by 20 feet rectangle. The lumber in this area readily available is Douglas Fir from the big box stor… read more
walkereng
walkereng
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Bachelor's Degree
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Looking to make glulam beams. Looking for sizing and bolting
post placement and other questions, are you going to get to one?… read more
walkereng
walkereng
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I have consulted with a structural engineer on this site and
I have consulted with a structural engineer on this site and was checking to see if I can find a different engineer to consult with for a different opinion. … read more
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Shannon Galway
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Replacing a 19' x 23' outdoor patio roof. Previous design
Replacing a 19' x 23' outdoor patio roof. Previous design had 3 front 6" x 6" wood posts, 4 back 6" x 6" wood posts and there was one (1) 6" x 6" post in the middle. The beams were 2" x 6" x 16'. An a… read more
StructuralEng
StructuralEng
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My house has a flat roof framed with 4x12s, 3' on center.
My house has a flat roof framed with 4x12s, 3' on center. I'd like to add a bed alcove measuring 13' wide and 8' deep - so the unsupported length of the 4x12 would be 149" or 12.416'. The roof will be… read more
StructuralEng
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My house is 28 ft x 60 ft. Near the center of house is a
My house is 28 ft x 60 ft long. Near the center of house is a kitchen that is 12ftx16ft, with a load bearing wall between it and living room. The living room is 16ft x 16 ft. Between the two rooms is … read more
StructuralEng
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I have a Cape home built in 1951 that has a support beam in
I have a Cape Cod home built in 1951 that has a support beam in the middle of the basement, constructed of 3 - 2 x 8 wooden boards for a length of 36 feet. I would like to replace it with a steel beam… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
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My house is one story with basement. House is 28 feet wide
My house is one story with basement. House is 28 feet wide and has 2x10 yellow pine floor joist 16" OC. The center beam is 4 2x10's that runs the 44 ft length of the basement.. This Center beam is sup… read more
walkereng
walkereng
Consultant
Bachelor's Degree
4,128 satisfied customers
I am renovating a 1959 ranch home and want to remove the
I am renovating a 1959 ranch home and want to remove the center (lengthwise) wall between the front living/dining area and the rear den/kitchen area. Beam span will be 24ft and span carried(front to b… read more
StructuralEng
StructuralEng
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I have to span 20 feet to support the roof and ceiling. The
I have to span 20 feet to support the roof and ceiling. The open area is 20' x 17'. I have calculated the dead load weight of all the roof and ceiling materials at 3,350 lbs or 10.5 lbs/sq ft. What si… read more
walkereng
walkereng
Consultant
Bachelor's Degree
4,128 satisfied customers
I have a building over 100 years old its brick exterior walls.
I have a building over 100 years old its brick exterior walls. first floor beam is metal second floor beam is metal 2 I beams bolted together. The beam holding up the roof is a 5 ply 2x13 1/4 nailed .… read more
StructuralEng
StructuralEng
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Bachelor's Degree
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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
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I have an attic above my attached garage that I want to finish
I have an attic above my attached garage that I want to finish to make a family room. Access to this space is from a large stairway landing in between floors. It is used for storage now but the floor … read more
StructuralEng
StructuralEng
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Bachelor's Degree
9,759 satisfied customers
I am adding a porch roof to the rear of my house. I plan to
I am adding a porch roof to the rear of my house. I plan to use a 12:12 pitch roof (2"x8" rafters with 3/4" thick T&G Cedar attached to the bottom) and a single 2”x10” Ridge Bream. The porch/ridge bea… read more
StructuralEng
StructuralEng
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Bachelor's Degree
9,759 satisfied customers
My cabin has had 5 trusses exposed beam in the roof. The trusses
My cabin has had 5 trusses exposed beam in the roof. The trusses are 20 feet across from the vertical edge of the birds mouth. The top chord is an 8 by 4 inch by 12 foot doug fir beam. The pitch is ab… read more
StructuralEng
StructuralEng
Consultant
Bachelor's Degree
9,759 satisfied customers
I have a 30 by 20 garage+. Presently the garage part is
I have a 30' by 20' garage+. Presently the garage part is 20'X20' with a steel beam (2X10s with steel bolted between) at 10' horizontally from the garage door. There are walls at 20 ' from the garage … read more
walkereng
walkereng
Consultant
Bachelor's Degree
4,128 satisfied customers
Hi again, based on the beam sizes you provided me, can I get
Hi again, based on the beam sizes you provided me, can I get away with no interier ceiling joists ? Maybe I can add a simple 2"x4" x 3' collar to each rafter and be OK ? Thanks,… read more
walkereng
walkereng
Consultant
Bachelor's Degree
4,128 satisfied customers
I want to build a cedar carport 20 by 20 with a gabled roof
I want to build a cedar carport 20' by 20' with a gabled roof and minimal slope (like 4:12). I don't want to have any columns in the front or middle. What size beam or header would I need in the front… read more
walkereng
walkereng
Consultant
Bachelor's Degree
4,128 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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