Clear Opening 600x600mm Cover & Frame
644×644-60 Lockable /Sealed Class B125 & C250 & D400
Features
Manufactured to BS: EN124
600x600mm (24”) Clear opening
Lockable with screws
Sealed with rubber
Manhole lid lifter :ID723
Skid resistance
Color available black, grey, green, yellow and others
Clients customized available
Manufactured to BS: EN124
600x600mm (24”) Clear opening
Lockable with screws
Sealed with rubber
Manhole lid lifter :ID723
Skid resistance
Color available black, grey, green, yellow and others
Clients customized available
Quantity
CHRS™Composite Square 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 Square 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 Square Cover has become the best alternative to traditional steel and iron covers.
Product Structure Diagram:
Specifications and Dimensions：
| Cover | Product Grade | Square Cover Specifications | Embedment Depth h | Square Cover Edge Dimensions a×b | Weight |
| B125 | 644×644×58 | 35mm | 644×644 | 17.5kg | |
| C250 | 644×644×58 | 35mm | 644×644 | 25.5kg | |
| D400 | 644×644×58 | 35mm | 644×644 | 32.5kg |
| Frame | Frame Specifications | Frame Height H | Frame Edge Dimensions A× B | Clear Opening CO | Weight |
| 760×760×65 | 65mm | 760×760 | 600mm | 6.5Kg |