Drainage FRP are drainage cover components made from composite material: Fiber Reinforced Polymer (FRP). Consists of: manhole covers, gratings, and gutterway.
FRP Manhole Covers
Lightweight, colorful, and corrosion-resistant, as strong as cast iron manhole covers.
FRP Gratings
Cover for the drainage channel, water channel, and gutter. Designed with holes as a way for water to enter the channel.
FRP Gutterway
Prefabricated U-gutter and grating (gutter cover). Practical, just install it, and more aesthetic.