Go to the automotive section of your local Wal-Mart and get some Bondo (fiberglass resin) for small repairs, or Bondo Glass (fiberglass threads and resin). You can adhere pieces like completing a puzzle with the plain resin or fill in large holes with the threads and resin. I also suggest fiberglass mat if you need to completely recreate a piece.
You can indeed paint a rusty bird bath. You must first sand down the rust and then paint the bird bath.
Unless you know how to repair and refinish plastic or fiberglass, tell your landlord to replace the bath tub.
A marine enamel or an epoxy paint is your best bet. However I wouldn't expect any paint to last in a bath.
I Hate My Bath - 2011 Outdoor In 1-4 was released on: USA: 4 October 2011
Broken colored glass
There are many retail websites that sell outdoor steam showers. Some such online retailers are Outdoor Shower Shop, Steam-bath and Lily Pod.
If the paint was not designed for that use then it may be.
I am in need of special parts for my bathroom repair. Where can one find bath fitters?
Some enamels and melamine paints are. They usually say "Bath and Kitchen" on the label.
One can purchase 30 Seconds Outdoor Cleaner at Lowe's, Home Depot and Bed Bath & Beyond. This outdoor cleaner is available for purchase online at Amazon.
Painting metal is a multiple step process The material, such as a bird bath must first be cleaned. It must then be prepped to make it amenable to accepting paint. It can be chemically etched to achieve this. After one or more coats of paint as needed, it can be sealed for durability.
Lime mortar can be used to repair bath stone. Simply mix 1 part lime to 7 parts sand and 1 part water, then apply 1.5 to 2 inches of the mortar to the joint of the bath stone.