If you use this stuff to clean grout in tile, is it safe to flush the remaining mop water down the house's drains, or will the muriatic acid damage the pipes? I just had the house repiped with PEX. Thanks.

Any recommendations on cleaing this sandstone fireplace.I figured I'd hit BP up before trying sulfuric acid and all the safety gear required to do that.

We are doing some remodeling and decided to fix the pool. The pool has been empty for many years. After the guy did some cracks fixing and acid wash (I wasn't there to watch them do it), some portion of the pool wall...

Hi! Anyone know how to clean yellow brick?  I used a household power washer but I think it might need more than water to remove the grime.  Any ideas??  Thanks.

According to my observation, for whatever reasons, the mortar between tiles was not used the right mixture installed …. in between the tiles, there is some mortar and sand above the connection between the tiles.
It ca...

to make a long story short, i had tenants move out the week before i bought the building and they lived in filth..even my contractors didn't want to go in there, it smelt so bad..there were roaches everywhere. i had ...

Your reply will be greatly appreciated from fellow investors.

I recently installed some black ceramic tile with white grout. I realize now that the high contrast between the tile and grout makes any haze particularly noticeable.
The tile surface is smooth, with a silky texture....

Ok, I know they say that cat urine is the smell of money :oops: , but how do you remove it when it's in bedded within the cement?

I've seem mention of using bleach, vinegar and peroxide.

Any comments would be greatl...

I'm working on a split level reno in MA.  The lower level has a room with a porcelain tile floor I thought could be restored with a good cleaning as it is in good shape.  Company came out, tested and declared it could...