If your shower enclosure walls are not perfectly square, or if you plan to install accent tiles, the layout of these tiles becomes increasingly important. Measure up from the bottom of the backer board the height of a tile minus 1/2. This will give you a 1/2 overlap over the tile lip on your shower pan. Mark this with a sharpie and using a level, transfer the mark across the shower stall. This will be a guide for the top of the first row so that all tiles will be level.
What they leave behind may not be so popular with humans. That cat poop can pose a health risk to humans no longer surprises us. Some cats carry a parasite called Toxoplasma gondii. Infected cats shed embryonic T. gondii, called oocysts, in their feces.hat they leave behind may not be so popular with humans. That cat poop can pose a health risk to humans no longer surprises us. Some cats carry a parasite called Toxoplasma gondii. Infected cats shed embryonic T. gondii, called oocysts, in their feces.
Confidence votes 228. Typically, the urine of all animals can harm us humans. Hence, it is best to avoid coming in contact with, or inhaling animal urine or feces. Sometimes, contact or consumption(in the case of toddlers) of urine and feces of pets(dogs, cats,etc.) can lead to a harmful disease called Leptospirosis.Hence, it is best to avoid unnecessary contact with our pets excreta.possums would be most dangerous to cat than humans because  opossums when near a human would usually drop and play dead because  they are afraid of us. However, for cats th â¦ y might actually fight  them because of their size but, you never know if they will be  scared of cats as well.