These are the five basic bathtub materials, each with a list of their characteristics.
Pros
Can be very affordableRelatively lightweightAvailable in standard sizes (60 x 30 inches) DurableEasy to clean
Cons
The surface can chip when objects are droppedRust tends to form with even the smallest chipLimited options for color and shapeCan be noisy if not insulatedLoses heat quickly
Pros
LightweightAffordableAvailable in many colors, shapes, and sizes Durable Non-porous surfaceSurface is repairable
Cons
The surface can scratch if cleaned with abrasive cleanersStress points must be properly reinforced during installationAcrylic is more expensive than fiberglass
Pros
LightweightEasy to installVery inexpensiveEasy to clean and maintain The surface can be repairedA great option for a shower/tub combination
Cons
Not as durable as other materials The surface can crack and scratch Finish tends to fadeLimited color options
Pros
Very durableThick enamel is resistant to chipping and scratchingCan be resurfacedTimeless look Excellent heat retentionMany color choices available
Cons
Very heavy
Pros
Can be affordableMany color options Surface scratches can be buffed out Easy to cleanStain- and mildew-resistant
Cons
Can be brittleWearing of gel coat can lead to unrepairable cracks