18*24 Manhole Cover Resin Plastic

c is a type of manhole cover crafted from a composite material known as resin plastic. Here’s what you need to know about this type of manhole cover:

1. Material: Resin plastic, also known as composite resin, is a durable and lightweight material composed of a mixture of resin (such as polyester or epoxy resin) and reinforcing fibers (such as fiberglass or carbon fiber). This combination results in a strong and corrosion-resistant material that can withstand heavy loads and harsh environmental conditions.
2. Characteristics: Manhole covers made of resin plastic offer several advantages over traditional materials like cast iron:
   • Lightweight: Resin plastic is significantly lighter than cast iron, making it easier to handle and