site and I cut and scrape a lot of stuff with it. When I go the Bosch men tioned in my mini review, I immediately used it to cut the bottoms off old, hard, 2x6s, hard pieces of yellow pine trim, baseboards, etc. I also used it for all manner of cutting for work inside a kitchen rehab. I get pisse d off if I pick up a tool and it doesn't work at 100% capacity all the time . And since none of my crew guys own an oscillator, if it needs to charge t hat could mean down time. I have battery powered tools I use in the job (c ircular saw, recip saw, drills, hammer drills, etc.), but an oscillator isn 't one of them.
hey do. You should always use the right tool to do the job no matter what, and these are not made for continually sawing boards, plywood, etc. They are dandy trimmers, will plunge cut where your circular saw will not, can b e used as "jamb saws", cabinet installation saws, etc. But these are not m ade for heavy duty sawing, sawing in straight lines, or any kind of large p roject work requiring a lot wood cutting.
d years. Today's battery powered tools certainly have their place, and for light work like a small repair I have a battery powered set I take with me and don't break out anything corded.
r board. They all insisted that I take out the OSB and put in 3/4 plywood. I would prefer to put cement board over the OSB, of course, but if it will prevent failure, then I'll replace the OSB.
ring your right. 1) OSB has open ended strands that will attract moisture, and in a horizontal installation, this can cause delamination of the stran d structure. Tile is usually mopped clean at least once in a while and the water will go into the tiny little micro cracks that you won't notice in y our grout lines. The cracks are created from flexing of the substrate, fai lure of the grout to adhere PERFECTLY to the tile, movement of the foundati on, and if on wood screeds, weather changes. 2) OSB will flex over time in heavy traffic. I have pulled up old carpet laid over OSB subfloor and you can see the grain is raised under the pathways to bathrooms, bedrooms, etc. from tiny bits of flexing every time someone walks on it. So it does delam inate some, regardless of any manufacturer's claims. Delamination causes t he adhesive bonds to break, then the tiles move, the grout joint fails, etc . as above.
I had plan to take out the OSB and replace it with plywood and backer board , then tile. Again, that's because I'm told that's how to do it.
hat you have at your local big box may be for vertical use only, NOT to be used for foot traffic. Make sure you are getting the correct stuff, don't r ely on the HD or Lowe's guys; go to a real tile outlet and if possible, tal k to an installer.
ure we follow:
g tile installation is the underlying subfloor. ...
hering the cement board (foot traffic, horizontal grade) to the plywood, I spray the plywood with a coating of PVC primer to close up the pores a bit on the plywood to make sure the adhesive gets a good bite. Plywood will dr aw out the moisture in the adhesive too quickly in some cases and will give a less than satisfactory bond. Besides... the latex primer is cheap, chea p insurance.
eir grout joints should not be more than 1/2". regardless of prep. Remembe r, grout is not a structural component, and the only function of the grout is to keep stuff from getting in between and under the tiles. Wide grout j oints on a wood floor will definitely let go and separate from the tiles.
you follow the right steps. And if you follow them closely, your work will last as long as the tile does. With that in mind, don't buy cheap tile! Make sure you buy something that has a PEI rating or 3 or above so it will stand the wear and tear of furniture, kids, coffee tables, cleaning, etc.
oing with this! We all love work in progress threads.
Thanks, Robert! What are your thoughts on removing the vanity in the bathr oom to tile underneath? I'm inclined not to do it, but I'm really on the fe nce.
Thanks,
Mike