Metal meter boxes are built to withstand harsh rain and icy temperatures, but they are no match for the ravages of water intrusion. Once precipitation gets past your weatherproof seal, it can lead to rust. Metal hinges can develop a brittle consistency in extreme temperatures, and water mains may freeze.
Repair what is already there
Your metal meter box can withstand more challenging weather than you might think, but only if it is in perfect condition. A secure lid is imperative, so check yours for cracks every autumn. Make sure your lid fits tightly and install heat tape where required.
Keep the cold out
The simplest way to protect your meter box is to keep the lid closed. This will help prevent metal parts from becoming brittle and broken.
Insulation matters
If you have exposed pipes, they should be wrapped in insulation. This affordable defence is cheaper than a burst pipe. A weatherproof cover can shield your unit from all forms of precipitation while simultaneously giving it a sleeker aesthetic. It should meet the BS 8499:2017 code for ventilation.
Businesses such as www.meterbox.co.uk/ can provide a bespoke cover, or you could even replace your unit with a utility cabinet.
Water intrusion can quickly become ice expansion. This can cause hazardous damage, so take your unit seriously. Like any product, some meter boxes are built to last and others are not. A high quality, purpose-built, certified meter box will outlast Old Man Winter and make sure your unit doesn’t become a fire hazard.