Also known as Theraphosa blondi, the said kind of arachnid has been labelled by the Guinness Book of World Records as the world's biggest type of spider.
Create falling waters. In most basement bathrooms, you must create âfall,â or you must give the waste a push. All this pushing and falling costs money: Adding a basement bathroom could add $10,000 to your basement retreat budget. Wastewater from your basement bathroom sink, shower or tub, and toilet must have enough slope (another word for âfallâ) to drain properly and effectively.
Cost of Basement Bathroom Rough-In. We're interested in adding a half bath to our basement. The room would be about 10-12 feet from the waste stack (cast iron), which runs down from the upper floors into the basement (concrete) floor and out to the street.