450×300 Trench Drain Grate & Frame
450×300-60 Class A50
Features
Manufactured to BS: EN124
250 mm Clear opening
Skid resistance
Anti-electrostatic
Color available black, grey, green, yellow and others
Clients customized available
Manufactured to BS: EN124
250 mm Clear opening
Skid resistance
Anti-electrostatic
Color available black, grey, green, yellow and others
Clients customized available
Quantity
CHRS™ Composite Trench Cover is used the newest fiberglass-manufacturing innovation sheet moulding compound (SMC), and it combines the best of the older Open-Mold Spray Up and Resin-Transfer Molding (RTM) methods. Compared with the traditional cast iron cover or ductile iron cover,CHRS™ Composite Trench Cover has many advantages, such as Watertight,Lightweight,Non-conductive,UV protected,Non-corrosive,Anti-slip,No scrap value and cost competitive etc.
Therefore,CHRS™ Composite Trench Cover has become the best alternative to traditional steel and iron covers.
Product Structure Diagram:

Specifications and Dimensions:
| Cover | Product Grade | Trench Cover Specifications | Embedment Depth h | Trench Cover Edge Dimensions a×b | Weight |
| A50 | 450×300×35 | 35mm | 450×300 | 5.5Kg |
| Frame | Frame Specifications | Frame Height H | Frame Edge Dimensions A×B | Clear Opening CO | Weight |
| 560×410×60 | 60mm | 560×410 | 250mm | 4.2Kg |