

340mm Manhole Cover and Frame Square
Nationwide Delivery
Fri 24 Oct
- 0days
- 1hrs
- 36mins
- 32secs
Delivery & Returns Information
How Our Delivery Works
We work with a nationwide network of trusted suppliers. As a result, items in your basket may be supplied by different suppliers and delivered separately. Where this applies, you'll see multiple delivery charges at checkout. We always aim to group products from the same supplier to keep delivery costs as low as possible.
Delivery Areas & Charges
Delivery charges listed on our website apply to mainland UK, excluding the following postcode areas: AB, CF, DD, DG, FK, KW, IV, LA, LD, LL, NP, PA, PH, SA, SY
If your delivery address falls within one of these postcode areas, we’ll be in touch before processing your order to confirm any additional delivery costs.
Please note: We do not currently offer delivery outside the UK mainland.
Standard (Nationwide) Delivery
Timber & Sheet, Building Materials, Joinery and Gardens & Landscaping Products | |
---|---|
ORDER VALUE | DELIVERY CHARGE |
Under £300 | £10 ex. VAT |
Over £300 ex. VAT | FREE |
Insulation, Plasterboard and Drylining Products | |
ORDER VALUE | DELIVERY CHARGE |
Under £350 | £35 ex. VAT |
Over £350 ex. VAT | FREE |
Screws & Fixings and Adhesives & Sealants | |
ORDER VALUE | DELIVERY CHARGE |
Under £50 | £5 ex. VAT |
Over £50 ex. VAT | FREE |
Express Delivery
Express Delivery - Insulation and Plasterboard & Drylining | |
---|---|
ORDER VALUE | DELIVERY CHARGE |
Under £400 | £50 ex. VAT |
Over £400 ex. VAT | £35 ex. VAT |
Express Delivery - Timber & Sheet, Building Materials, Joinery and Gardens & Landscaping Products | |
ORDER VALUE | DELIVERY CHARGE |
Under £300 | £50 ex. VAT |
Over £300 ex. VAT | £35 ex. VAT |
Returns
We offer a 30 day returns policy on any faulty products.
Key Features
- {{policy}} Surface-access point for inspection and maintenance
- {{check_circle}} Fits standard 300mm inspection chamber risers
- {{shield}} Close-fitting cover design restricts debris entry
- {{compress}} Secure closure for foul and surface water chambers
Technical Specification
Product: | Cover |
---|---|
Material Type: | PVC |
Sales Unit: | Each |
Manufacturer's Reference: | D830 |
Diameter: | 340mm |
Product Overview
Square manhole cover and frame measuring 340mm across, engineered for use with standard 300mm inspection chambers. Designed to provide a reliable surface-access point for inspection and maintenance within underground foul and surface water systems.
Constructed from high-strength, corrosion-resistant materials, the unit delivers long-term performance under regular ground and environmental conditions. The rigid frame ensures a secure fit over chamber risers, maintaining alignment and preventing movement once installed.
Its 340mm square profile creates a neat, flush surface finish, suitable for integration into paved, landscaped, or lightly trafficked areas. The close-fitting cover design restricts debris entry while allowing quick removal for inspection access.
This component offers dependable, low-maintenance performance for domestic and light commercial drainage systems, ensuring consistent protection and ease of access throughout the chamber’s service life.
Features & Benefits
- Robust construction: Made from durable, corrosion-resistant material for long-term use.
- Accurate fit: Designed to fit standard 300mm inspection chamber risers securely.
- Surface stability: Provides a level, flush finish with surrounding ground surfaces.
- Access protection: Ensures safe and secure closure for foul and surface water chambers.
- Neat appearance: 340mm square design offers clean, professional surface presentation.
Applications
- Underground drainage: Provides sealed access to inspection chambers.
- Residential projects: Suitable for gardens, driveways, and paved areas.
- Light commercial works: Appropriate for pedestrian and light traffic areas.
- Maintenance access: Enables secure entry for inspection and cleaning operations.
Installation Guidance
- Frame placement: Position the frame level with finished surface height.
- Chamber connection: Ensure the frame sits securely on the final riser section.
- Sealing: Apply appropriate sealant or mortar to achieve watertight finish.
- Cover fitting: Insert cover ensuring alignment and full seating within frame.
- Final check: Verify flush surface and stable closure before completion.
Compliance & Performance
- Material standard: Produced to meet relevant drainage cover and frame specifications.
- Load rating: Suitable for pedestrian and light vehicle applications as specified.
- System compatibility: Fits all standard 300mm chamber risers and bases.
- Installation compliance: Conforms with Building Regulations for access covers in drainage systems.
- Important note: Check load class suitability before installation in trafficked areas.