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I am building a roof and want to have two different pitches
I am building a roof and want to have two different pitches for the rafters. I'm wondering how much of the rafter has to be on the top plate, for instance the one pitch rafter taking up half of the to… read more
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walkereng
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I'm about to build a detached pole barn and I need to know
I'm about to build a detached pole barn and I need to know what size ridge beam and what size rafters to use… read more
StructuralEng
StructuralEng
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I'm building an extension and need calcs on a rsj. I'm
Hi, I'm building an extension and need calcs on a rsj. I'm opening up the kitchen on the ground floor at the rear of the house. The span of the beam is 5.5 metres. 2 storey house. Pitched roof. Also w… read more
StructuralEng
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I am having a great room built with open ceiling. the
I am having a great room built with open ceiling. the overall dimensions are 22 ft wide by 36 feet long; 4 foot overhand on one gable end and standard 1 foot at other gable. the roof rafters will cons… read more
StructuralEng
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I'm self building a rear lean-to single dining room storey
Hi There. I'm self building a rear lean-to single dining room storey timber-frame extension on a 2up>2down, end of terrace, 1960 ex council house built using pre-fab poured concrete with supporting… read more
StructuralEng
StructuralEng
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I need to span a 4.650each side gap onto new concrete
I need to span a 4.650each side gap onto new concrete blockwork either side for a single storey ground floor extension the stone work above ( exterior skin ) is 2.600 MM. The internal skin has joists … read more
StructuralEng
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I want to open up the wall between my kitchen and living room.
I want to open up the wall between my kitchen and living room. The wall is load bearing. The joists are 2x4 16 inch oc and the attic is non storage non occupied. The attic does hold the HVAC ducts, el… read more
StructuralEng
StructuralEng
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I want to replace two single garage doors with a wide double
I want to replace two single garage doors with a wide double door. The garage is a cavity wall construction with a room above. The span will be 5,000. What size RSJ will I require to carry this span?… read more
StructuralEng
StructuralEng
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I am needing to span 22 feet, where I will remove a load
I am needing to span 22 feet , where I will remove a load bearing wall. I am planning on using a laminated beam.. LVL or perhaps at your suggestion a different type of beam. I live in a single family … read more
StructuralEng
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I need to know if I can modify a few roof rafters and add a
I need to know if I can modify a few roof rafters and add a knee wall for more attic space. It's a 1930s bungalow.. I will add photos or detailed sketches if I have an engineer interested.… read more
StructuralEng
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, Further to our previous conversation, I was looking
Hi, Further to our previous conversation, I was looking for the RSJ size - span between two pillars (200cm) supporting 9" brickwork. Thanks… read more
StructuralEng
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I had just recently remodeled our home by extending the bedrooms
I had just recently remodeled our home by extending the bedroom's exterior wall 4 feet out. My ceiling now has a protrusion 2" below ceiling, 4" wide, and runs the whole length of the bedroom. This is… read more
StructuralEng
StructuralEng
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I am designing additions to an 1840 home in Virginia. The
I am designing additions to an 1840 home in Virginia. The bedroom add on is 16 by 16: What do you recommend I use for floor joists and should they be supported by a pier and sleeper beam? Likewise, sh… read more
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StructuralEng
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Hello My name is XXXXX XXXXX am helping a relative repair a 110
Hello My name is XXXXX XXXXX am helping a relative repair a 110 yr old 2 1/2 story building. It is built with 2x4s. It has a 10-12 pitch roof with a valley about 10 ft in on both sides.The support bel… read more
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Hi, I removing a section of internal wall between 2 rooms and
Hi, I removing a section of internal wall between 2 rooms and need to know what rsj to use. The two rooms cover the internal width of the house measuring 6m. One room is 3.5m wide the other 2.5m. The … read more
StructuralEng
StructuralEng
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I am building a garage and have a main door opening of 5.6m,
I am building a garage and have a main door opening of 5.6m, there is brick work on the outside carring the apex ane block work on the inside. The total weight above the lintle is 2400kg. What size se… read more
StructuralEng
StructuralEng
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HI I am seeking to construct an annex above a block work garage,
HI I am seeking to construct an annex above a block work garage, dimensions 6.8m x 6.5m. I propose to build a steel structure of 6 columns supporting a "ring beam" to carry attic trusses I require the… read more
StructuralEng
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I would like to make my living room / dining room / kitchen
I would like to make my living room / dining room / kitchen into one large open plan area. This would necessitate the insertion of two rolled steel joists -- (1) spanning a width of 12'6" (3800mm.) +/… read more
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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