The 450mm Solid Top Poly Manhole Cover and Frame is a lightweight, durable access solution engineered for shallow domestic drainage systems, garden inspection chambers, and landscape utility points. Featuring a circular 450mm clear opening and a streamlined, low-profile design, this solid top cover provides a clean, secure, and flush-fitting barrier over minor sub-surface chambers where vehicular loading is not a factor.
 
Manufactured from high-grade, UV-stabilized polypropylene or structural-grade polymer, this assembly offers exceptional resistance to chemical corrosion, moisture, and extreme weathering, ensuring it will not rust, warp, or degrade over time like traditional metal alternatives. While designed primarily for pedestrian areas, green spaces, and domestic footpaths, its tough structural molding provides reliable load distribution for standard garden environments and non-vehicular zones.
 
Engineered for quick and effortless installation by contractors or DIY landscapers, the lightweight plastic construction allows for easy manual handling, positioning, and removal during routine maintenance checks. Whether you are finishing a residential landscaping project, routing garden drainage, or sealing a small utility inspection point, this trade-quality polymer manhole cover delivers a cost-effective, low-maintenance, and weather-resistant finish.
 
SOLID TOP COVER & FRAME
Application:
Domestic driveways
Loading:
3.5 Tonne - 35kn
Lifting Key:
N/A
Product Features
Cover & Frame
Solid top. Black polypropylene.
Locking
Dual locking (Cover screws to frame & frame screws to chamber top).
External Dimensions:
550 (W) x 50 (H)
Clear Opening:
450