Sep 20, 2006 · String levels are junk, but for very short distances, or where it doesn't really matter, they are OK. You need to put the level in the middle of the run, though, for any degree of accuracy. …

Oct 3, 2006 · I want to string up a level line that extends about 18 feet in my basement to measure to see how much the main beam is sagging. I have a line level that slides onto the string, have mason's …

Nov 30, 2021 · What's the minimum sag I can expect for a taught string line over a span of about 18'? I have a situation where I need the furred/strapped down ceiling to be very tight tolerances, and the …

Aug 4, 2015 · Maybe I just got lucky. The lines met coming around the 4 walls. Level in the middle and ignoring the sag with a blue finger.:laughing: Using the water level, just get a level mark on the …

Mar 1, 2016 · Maybe could use square wood stakes w/ nails in the side, but need to adjust string level up & down - easily, to get proper slope. Other knots I've tried - taut hitch - for pulling rope tighter, …

May 8, 2018 · I have built houses with only a string level, the last time I needed one another customer in the store walked by and said check that before you use it. Every one that the store had that day …

Mar 1, 2016 · Or, driven in higher than grade, to attach string to - by various methods? Even nails driven in at proper height & string rests on them? Why won't a water level work to set string - either level or …

Apr 14, 2013 · When it comes to up and down leveling of any type, one can easily use a level, plumb bob, or laser to figure if the material is leveled. My question is simply this: nothing is 100% perfect, so …

Jan 3, 2011 · Just wondering if there are any easy ways to check a floor to see if it's level enough for a tiling job (12x24's) I've seen a bunch of places talking about how important it is, but I haven't seen …

Mar 24, 2025 · The bottom of the rafters plane out nicely near the ridge beam and then near the outer wall seat cut when using a 6ft level to check. However, the rafters are pretty wavy mid-span. I …