The Harbro Electrical blog covers practical guides, product comparisons, and installation advice for electrical contractors, tradespeople, and homeowners across the UK. Our articles span LED lighting, consumer units and circuit protection, CCTV and security systems, sealants and adhesives, and wiring accessories - providing factual, trade-level information to support product selection and installation decisions. From comparing CT1 sealant products to understanding the difference between IP and analogue CCTV, our guides are written to be directly useful on-site and in the specification process. Browse the latest articles below or use the search to find information on a specific product or installation topic.
DOORBELLS GUIDE | Harbro Electrical QUICK ANSWER Installing a doorbell in the UK depends on the type. A wireless (battery) doorbell requires no electrical work - mount the button, plug...
philip HARBORD |
INTRUDER ALARMS GUIDE | Harbro Electrical WHAT IS A WIRELESS ALARM SYSTEM? A wireless alarm system is an intrusion-detection network where sensors - such as PIR motion detectors and door...
philip HARBORD |
A practical comparison for trade electricians. We cover the technical differences between IP CCTV and analogue HD-TVI systems - cabling, resolution, cost, smart features, and scalability - so you can...
philip HARBORD |
The question we hear at the counter regularly, usually from a plumber who needs to hand back the bathroom or a tiler who wants to know when they can grout....
philip HARBORD |
Both come in the same size cartridge. Both are made by C-Tec. Both say TRIBRID on the label. They sit side by side on our trade counter shelf, they are...
philip HARBORD |
If you have ever needed to seal something in the rain, work around pipework that cannot be dried, or tackle a boat hull in standing water, this is the question...
philip HARBORD |
CT1 turns up on almost every trade job, but the name does not always come with an explanation. You have seen it on the shelf next to the silicones, you...
philip HARBORD |