I buy FRP at truck body repair shops, or diretly from truck box manufacturers like Supreme or Morgan.
Crane Composites in Goshen Indiana
You could laminate it with fiberglass weave with a strong adhesive (polyester).
Fiberglass is lighter, AND stronger.
Fiberglass Reinforced 4
fibre glass.
The in-ground pools are prefabricated. The bodies are made of fiberglass-reinforced plastic. This is an alternative to vinyl-lined, gunite and poured concrete pools.
spruce
Fibreglass (or fibreglass) (also called glass-reinforced plastic, GRP, glass-fiber reinforced plastic, or GFRP), is a fiber reinforced polymer made of a plastic matrix reinforced by fine fibers of glass. It is also known as GFK .
Glass-reinforced plastic (GRP) is a composite material or fiber-reinforced plastic made of a plastic reinforced by fine fibers made of glass. Like carbon fiber reinforced plastic, the composite material is commonly referred to by the name of its reinforcing fibers (fiberglass)Read more: What_is_the_difference_between_GRE_pipes_and_GRP_pipes
FRP material is Fiber Reinforced Plastic or sometimes known as Fibre Reinforced Plastic. It is a water and bacteria resistant wall panel used anywhere sanitary conditions are desired.
Fiberglass products account for 90% of the reinforced plastics market. reference: Helsel, Larry & Peter Liu, Industrial Materials, Second Edition, The Goodheart-Wilcox Company, Inc, Tinley Park, IL, 2008, p219. ISBN: 978-1-59070-852-1
MAX-GAIN SYSTEMS INC. is a company that sells fiberglass rod. The website to purchase the fiberglass rod is www.mgs4u.com/fiberg.htm. www.mgs4u.com/fiberg.htm has fiberglass rods and tubes. There are no large dept stores that cary them but Amazon.com does have them.