New answers tagged drain-waste-vent
try muriatic acid but be careful
I believe that you are correct. Here is an article that discuss notching and drilling of studs: http://www.familyhandyman.com/walls/drilling-holes-notching-and-boring-holes-in-wood-studs/view-all Load Bearing Walls: Holes may not exceed 40 percent of the stud’s width (1-3/8 in. maximum in 2x4s; 2-1/4 in. maximum in 2x6s). The exception: Holes up ...
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