Gas Meter Box Door for Recessed Mark 1 Meter box

Key Features for Gas Meter Box Door for Recessed Mark 1 Meter box:

Made for Mark 1 Recessed Boxes: Precision-fit for UK-standard Mark 1 boxes, including many older British Gas meter box replacement setups
BS 8499:2017 Compliant: Certified to meet current safety and performance standards for recessed gas meter box doors
Durable GRP Construction: Manufactured from corrosion-proof Glass Reinforced Polymer for reliable outdoor performance
Left-Hand Hinged: Easy to install with built-in fixing points on the left-hand side of the meter box
Weatherproof & Paintable: Will not rust, discolour, or degrade, and can be painted to match your building exterior
Simple Pin Installation: Includes solid stainless-steel and spring brass pins for a secure, no-fuss fit

Technical Specifications for Gas Meter Box Door for Recessed Mark 1 Meter box:

External Dimensions: 540mm (H) x 458mm (W)
Material: GRP (Glass Reinforced Polymer)
Fire Rating: Weather-resistant and non-corrosive
Hinge Position: Left-hand side (pre-drilled for pin fitting)
Compliance: BS 8499:2017 (UK standard for gas meter boxes)
Spare Key: Available separately (Part No. 170000)
Installation Method:
1. Insert solid pin into lower hole
2. Compress and insert spring-loaded brass pin into top recess
3. Close and lock door

Benefits of Gas Meter Box Door for Recessed Mark 1 Meter box:

Quick, No-Mess Replacement: Restore a broken or missing gas meter door in minutes with standard pin installation
Built for UK Weather: Ideal for long-term outdoor use on homes, flats, and commercial buildings
Secure Fit & Easy Access: Compatible with standard locking mechanisms and gas meter covers
Customisable Finish: The GRP surface is smooth and can be painted to match surrounding brickwork or render
Avoids Full Box Replacement: Just replace the gas meter box door—no need to change the entire box or cut into walls

FAQ

Q. Will this fit my gas meter box?

A. This door is designed specifically for UK Mark 1 recessed gas meter boxes. Please measure your existing door to ensure fit.

Q. What size is the door?

A. It measures 540mm high x 458mm wide, designed to match older Mark 1 units.

Q. How do I install it?

A. Insert the supplied stainless-steel pin into the bottom, and the spring-loaded brass pin into the top recess—no tools required beyond basic screws if needed.

Q. Is this suitable for outdoor use?

A. Yes, it’s weatherproof, corrosion-resistant, and suitable for long-term exterior installations.

Q. Can I buy a replacement key?

A. Yes, replacement keys are available separately—look for part number 170000.

Q. Is this compatible with Mitras or Hampton-style boxes?

A. It fits many common Mitras recessed designs and is often used as a Mitras unibox replacement door or gas box replacement door.

Product Download: Mark 1 Gas Meter Box Door Specification Sheet

More Information
Height (mm)	540
Width (mm)	458
Type	Gas
Meter Box Fit	Recessed

How do I fit a meter box door?

Detailed fitting instructions are supplied with each product and are also downloadable from each product page. For a quick overview on how to fit a meter box door we've created a video guide.