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Posted by Speedy Jim on June 27, 2007, 7:19 pm
Harlan Messinger wrote:
> Speedy Jim wrote:
>
>> Harlan Messinger wrote:
>>
>>> Why it takes me so long to get up the steam to start a home
>>> improvement project:
>>>
>>> I got a pedestal sink to replace a vanity sink in a powder room. I
>>> need to put in a backer board. I remove some of the drywall and find
>>> two plastic pipes from above, presumably drain pipes, one straight
>>> down the middle between the water supply pipes and one on the left
>>> just inside the stud, and BOTH smack against the back of the drywall.
>>
>>
>> <SNIP>
>>
>> So, don't use a "board".
>>
>> How about a 1/4" thk steel plate notched into the studs?
>> Tap the plate for bolts or permanently fasten threaded studs
>> to it.
>
>
> Nope, there isn't even a quarter inch between the front of these pipes
> and the back of the drywall. But there IS about a sixteenth of an inch.
> I could screw a steel sheet between the studs, after having screwed
> rectangles from a 2x8 to the back of the sheet to cover the space
> between the intruding pipes. (I do have over 2 inches between the front
> of the supply pipes and the back of the drywall.) The wood would span
> the locations of the bolts. Does that sound sufficiently solid?
>
That sounds workable. And you could make the steel plate
as "tall" as you need to give the stiffness.
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