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We have a plywood engineered beam that has been "cut into"
We have a plywood engineered beam that has been "cut into" by a plumber. How can this be repaired without replacing a 20' plus beam? … read more
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Top half of ibeam floor joist cut by plumber for drain found
top half of ibeam floor joist cut by plumber for drain found when renovating bath … read more
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1. can 2x8 floor joists spaced 8 inches on center span 17
1. can 2x8 floor joists spaced 8 inches on center span 17 feet?2. if not can double 2x8 floor joists spaced 8 inches on center span 17 feet?… read more
walkereng
walkereng
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I need to reinforce a joist where a stupid plumber cut to
I need to reinforce a joist where a stupid plumber cut to make room for a drain pipe. I was thinking about adding a 4' of 2x6 board over the hole and use 4 lug screws to attach the board to the joist … read more
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Can I sister 2x8 floor joists with 2x12's instead of using
Can I sister 2x8 floor joists with 2x12's instead of using lally columns and support beam for a room that is 16x16… read more
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I would like to know how to reinforce joist that needs to be
I would like to know how to reinforce joist that needs to be cut to reroute plumbing and ducting … read more
StructuralEng
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The plumbers cut a floor joist with a hole saw and then cut
The plumbers cut a floor joist with a hole saw and then cut out 3/4 of the support between the top horizontal and the lower board, through the mdf. The cut out a round hole through the mdf to run a wa… read more
walkereng
walkereng
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I not sure if I'm gonna ask this question properly but I
Good Morning, I not sure if I'm gonna ask this question properly but I will try. I recently gutted the first floor of my split level home and observed the floor hoist under the top floor are 2x8x16s t… read more
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Wondering about a second floor bath remodel that would
Wondering about a second floor bath remodel that would require adjustments to plumbing, would need specific guidance on the best way to route the plumbing for proper structural viability. … read more
StructuralEng
StructuralEng
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I have an engineered joist floor that is compromised in 5
I have an engineered joist floor that is compromised in 5 spots from notches cut into lower i-beams and I need to know how to "repair" them.… read more
walkereng
walkereng
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I have a question about reinforcing a floor joist that was
I have a question about reinforcing a floor joist that was notched too deeply, … read more
walkereng
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A three inch notch has been cut out of the top flange of a
A three inch notch has been cut out of the top flange of a TJI floor joist about two feet from the outer foundation hanger. Can this be remedied by installing a concrete pier under the joist at the po… read more
walkereng
walkereng
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My dear old house has true 4x10 lumber but the floor joists
My dear old house has true 4x10 lumber but the floor joists are notched and bored from various earlier renovation attempts. What are the rules for notching and boring 4x10's .... different than for mo… read more
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Hi i have a 2x10 floor joist with about 5.5inch long by 2.5inch wide notch cut out for plu
Hi i have a 2x10 floor joist with about 5.5inch long by 2.5inch wide notch cut out for plumbing at the top, theres only about .5 inches left at the top and about 3.75 at the bottom of joist, i cant re… read more
StructuralEng
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The floor in my bathroom is bowing over a central steel support
The floor in my bathroom is bowing over a central steel support beam which runs the length of the house from side to side..this was a preexisting problem, unfortunately I was ignorant and did not have… read more
walkereng
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I have 2 truss joist (Georgia Pacific) 12" deep, that have
I have 2 truss joist (Georgia Pacific) 12" deep, that have had ther top and bottom cords notched to allow plumbing waste pipes to center on there respective devices on the floor above (toilet, vanity)… read more
StructuralEng
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Would adding a 1.9E LVL sister to an old, cracked, true 2 x
Would adding a 1.9E LVL sister to an old, cracked, true 2 x 8 floor joist which spans 12' 7" using a 1540 lb. load Simpson hanger on each end sound like a reasonable fix in the basement of a 2 story r… read more
StructuralEng
StructuralEng
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I have had the cellar rooms tanked and intend to have the walls
I have had the cellar rooms tanked and intend to have the walls and ceilings finished with plasterboard. The floors above the cellar areas are timber joists with 1 inch none T&G boarding on top but ar… read more
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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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