Gas Box Cover with Door /Frame for Mark 2 Recessed Meter Box

Designed for Mark 2 Recessed Gas Meter Boxes: Compatible with standard Tricel and Mitras models across the UK and Ireland
Gas Box Cover with Door/Frame for Mark 2 Recessed Meter Box: Provides a compliant and modern upgrade for damaged gas enclosures
BS 8499:2017 Compliant: Meets all required gas box and fire safety regulations
Durable GRP/SMC Construction: Built from Glass Reinforced Polymer (Sheet Moulding Compound) for corrosion resistance and long life
Left-Hand Hinged: Allows easy access for meter readings and servicing
Weather-Resistant & Paintable: Low-maintenance finish is easy to clean and can be painted to match surroundings
Quick Installation: Designed for straightforward over-the-top installation using included fixings

External Dimensions: 610mm (H) x 457mm (W) x 95mm (D)
Internal Dimensions: 519mm (H) x 352mm (W)
Material: Sheet Moulding Compound (SMC) / Glass Reinforced Polymer (GRP)
Compliance: BS 8499:2017
Installation Overview:
1. Check fit against existing box (595–600mm H x 410–412mm W x 70–75mm D)
2. Remove the current door and clean the architrave
3. Mark fixing holes and drill with an M6 bit (30mm deep)
4. Insert wall plugs and fix the overbox with M5x30mm screws
5. Seal gaps with 4-hour fire-rated silicone if needed

Restore & Upgrade: Repairs damaged gas meter boxes while bringing them up to current UK safety standards
Long-Lasting Protection: GRP material ensures durability, corrosion resistance, and a weatherproof finish
Fast & Simple Installation: Perfect for quick fixes without removing the existing meter box
Trusted by Professionals & Homeowners: Ideal for gas engineers, property developers, facilities managers, and landlords

Q. Is this overbox compatible with any gas meter box?

A. It’s specifically designed for Mark 2 recessed gas meter boxes — including Tricel and Mitras models. Check dimensions to ensure a proper fit.

Q. What material is it made from?

A. High-strength Sheet Moulding Compound (SMC) / Glass Reinforced Polymer (GRP) for excellent durability and weather resistance.

Q. How is it installed?

A. It fits directly over the existing meter box with included fixings. Follow the step-by-step guide provided above.

Q. Can I paint the overbox?

A. Yes, the surface is smooth and can be painted to match your building exterior.

Q. Where can I buy it?

A. Order directly from Meter Boxes Direct or via our network of authorized distributors.

Product Download: GRP Overbox Gas Recessed Mark 2 Specification Sheet