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I have a window lintel where they are using 6x6x5/16 inch
I have a window lintel where they are using 6x6x5/16 inch steel angle lintel for a 12 foot span and they are getting excessive deflection. Based on cursory review, the lintel is supporting approximate… read more
PaulP324
PaulP324
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MS
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I'm converting my porch to a sunroom, with 9' CMU walls
I'm converting my porch to a sunroom, with 9' CMU walls (standard 8x8x16 blocks, fully grouted, #4 rebar every 16" OC--every other core, basically), one approx. 13'L and one approx 16'L. The floor is … read more
walkereng
walkereng
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I am trying to find out what lintel I require to span a 6
Hi. I am trying to find out what lintel I require to span a 6 metre opening which will accommodate bifold doors. The Lintel will only be supporting a flat timber roof. (9-inch timber joists) . It is a… read more
StructuralEng
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Cutting in a 36 inch exterior door into a basement, I'm left
Cutting in a 36 inch exterior door into a basement, I'm left with a approx 12 inch concrete lintel (header). I was going to install a 6 inch x 6 inch 1/4 inch steel angle iron supported on each end by… read more
StructuralEng
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Looking to see if a 3"x5" x 3/8" x 64" would be fine for
Looking to see if a 3"x5" x 3/8" x 64" would be fine for install in concrete block wall as header for a 3'4" door opening. one story , 14' walls. Commercial. … read more
StructuralEng
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I have two questions - I wondered if you can please tell me:
I have two questions - I wondered if you can please tell me:1) What is the maximum single span for 300 x 90 x 10 PFC - is a single span of 9 meters OK? 2) To support the 300 PFC (beam) - I am consider… read more
Shannon Galway
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I have 40' cube container. I want to remove most one side
I have 40' hi cube container. I want to remove most one side (38'). There is an existing 2x2 box steel at the top. I will have one post in the middle. So the span will be 20'. I would like to install … read more
StructuralEng
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What size angle iron (steel lentil) do I need to support a
What size angle iron (steel lentil) do I need to support a brick opening 10' wide with 1 story above. It's a non load bearing wall. … read more
StructuralEng
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I have a 24 x 24ft block garage 8" block it has 2 x 6 joist
I have a 24 x 24ft block garage 8" block it has 2 x 6 joist that were bolted together and are sagging. I want to use attic for storage. can I span a beam 24 ft without support in the center wood or st… read more
StructuralEng
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I am wanting to remove a verandah post so I can extend a
I am wanting to remove a verandah post so I can extend a deck and not have a post in the middle. I want to leave the roof as is. The span I want is 6.2m and I will use steel to span, but I prefer timb… read more
StructuralEng
StructuralEng
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I need to create a rafter to span under a fifteen degree
I need to create a rafter to span under a fifteen degree pitched roof of a shed, that is 10.5 metres wide (total span), so that I can hang a sliding door (on rollers). The shed frame is to be construc… read more
StructuralEng
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i have a 6 metre 200ub 25 beam spanning 5600mm across my garage.
i have a 6 metre 200ub 25 beam spanning 5600mm across my garage. its supporting a tiled pyramid hip roof. i want to use a girder trolley and chain block with 2 metre spreader bar to lift solid timber … read more
StructuralEng
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I hope I am asking this in the correct area. I need to calculate
I hope I am asking this in the correct area. I need to calculate the deflection of a 100mm x 100mm x 8mm steel angle that has a 20mm rod stitch welded to one of the internal faces. I will be using thi… read more
StructuralEng
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I have a 3.4 metre opening that requires a lintel to support
I have a 3.4 metre opening that requires a lintel to support a roof and ceiling joists. A structural engineer calculated a 200 mm by 132 mm flitch beam wood be required using a 6 mm by 200mm central s… read more
StructuralEng
StructuralEng
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Putting fold doors in instead of a window opening the size
Putting bi fold doors in instead of a window opening the size from 2.1 metres to 3.3 having to replace the existing lintel for a longer one wall total length 4metres normal size house cavity brickwork… read more
StructuralEng
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Bachelor's Degree
9,772 satisfied customers
I want to create an opening from a kitchen to extend into my
I want to create an opening from a kitchen to extend into my utility to give a larger kitchen. The wall is a 300mm cavity wall and the opening will be 2650mm wide with the beam having a 100mm bearing … read more
StructuralEng
StructuralEng
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Bachelor's Degree
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I am installing a 7x9 garage door in concrete block wall how
I am installing a 7x9 garage door in concrete block wall how do I support the remaining 9 layers of block over the 9' door span… read more
StructuralEng
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Is it possible to use a reclaimed oak beam above a 1300mm wide
Is it possible to use a reclaimed oak beam above a 1300mm wide opening? This is the end (non-gable) wall of a house, and therefore supports the floor above. There is an existing 900mm opening that is … 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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