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.
1 Adding new floor space for a simple bedroom and closet with a foundation (but no bathroom) costs about $25-$50 a square foot if you do all or most of the work yourself (requires high-level skills), and anywhere from $50-$150 or more a square foot to hire a builder, depending on complexity and local labor rates. Adding new floor space for a simple bedroom and closet with a foundation (but no bathroom) costs about $25-$50 a square foot if you do all or most of the work yourself (requires high-level skills), and anywhere from $50-$150 or more a square foot to hire a builder, depending on complexity and local labor rates.