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Need help from IRC table on girder beams. 3-2x6 girder beams
Need help from IRC table on girder beams. 3-2x6 girder beams in crawl space supporting 2x8 floor joists are not listed in the charts in chapter 5 for 28 ft wide building for internal walls. Can you gi… read more
PaulP324
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I have a 2 story house with 3 double 2x10 main beams
I have a 2 story house with 3 double 2x10 main beams supporting 2x8 floor joists. I have a couple of pictures I can send. The main load bearing wall runs perpendicular to the main beams and under this… read more
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Removing a 14 foot span of load bearing wall that is down
Removing a 14 foot span of load bearing wall that is down the center of my house. The bottom plate of the existing wall falls on top of the existing floor joist overlap and the foundation piers. The w… read more
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I am building a double outhouse and storage closet,
Hi! I am building a double outhouse and storage closet, basically 3 4'x4' rooms, on a 16'x8' deck. I am planning on using PT 4x6's on pre-cast pier blocks for the foundation. My question is: how far c… read more
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I am building a pool house that is going to be set on a full
I am building a pool house that is going to be set on a full foundation. the pool house is going to be 20' x 20'. I plan on having beam pockets placed on the center of the North and south walls to sup… read more
PaulP324
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I have a 4x6 ceiling beam that is supporting a 120 sq ft
i have a 4x6 ceiling beam that is supporting a 120 sq ft second story. The beam runs perpendicular to the 2x6 floor joists that are spaced 24" on center. There is a 6' span that separates two rooms. I… read more
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Want to remove 25ft-9inches from a one story ranch house.
want to remove 25ft-9inches from a one story ranch house … read more
StructuralEng
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I have a patio roof structure with 2x6 roof joists 12" oc
I have a patio roof structure with 2x6 roof joists 12" oc and a 4x6 main beam on the 4x4 posts. The posts are 6 ft oc. Is the 4x6 beam ok? … read more
StructuralEng
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Need max. rafter spacing for cathedral ceiling, exposed
need max. rafter spacing for cathedral ceiling, exposed rafters on ridge beam w/2x6 fir decking over top; not sure whether to use 4x6 or 4x8 rafters, both Douglas fir #2 or better; the span is 12 ft. … read more
StructuralEng
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I talked to you a while back about fixing a sagging roof. I
Hey there, I talked to you a while back about fixing a sagging roof. I thought I had 2 x12s 16"on center, but they are actually 2 x 6s. They are 16' long and you said I could sister LVLs to the existi… read more
StructuralEng
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Trying to determine if 4x6 rafters on 24" oc with 2x6 t&g
trying to determine if 4x6 rafters on 24" oc with 2x6 t&g deck is viable if span is 190" … read more
StructuralEng
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I need advice on using rough sawn fir beams to support 2nd
I need advice on using rough sawn douglas fir beams to support 2nd floor bedroom. … read more
StructuralEng
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35 ft beam 2 poles at end and 2 poles at 10 and 20ft for
35 ft beam 2 poles at end and 2 poles at 10 and 20ft for total of 4 pole connections. open ceiling with 2x6x12 at 16in oc, osb decking then metal roof … read more
StructuralEng
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Planning to vault a ceiling in a 24' (clear span) x 28'
Planning to vault a ceiling in a 24' (clear span) x 28' total span room. Current roof structure is 2x6 rafters 16" oc. Hoping to install douglas fir ridge beam with support framing from concrete found… read more
StructuralEng
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
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I am building an accessory building 24' wide x 30' deep using
I am building an accessory building 24' wide x 30' deep using a modified salt box design similar to Sturgeon House, Fairview, Pennsylvania (front). It will sit on a concrete slab foundation. The beam … read more
StructuralEng
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i need to span 20' and i have 3 4x12s, doug fir, beams, will
i need to span 20' and i have 3 4x12s, doug fir, beams, will they need to be supported in the middle or can they carry a metal roof on top of them, for my carport without support posts in their center… read more
StructuralEng
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Im pouring a concrete ceiling for a cellar, below grade and
I'm pouring a concrete ceiling for a cellar, below grade and have questions concerning the bracing required to support the pour. My area is 13'-6” x 20' with 8” OD walls. There is a partition wall 12'… 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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