How to Choose the Right Size (10mm, 15mm, 22mm) for Radiator Pipe Covers+ Complete Buying Guide

If you’ve ever looked at your radiator pipes and noticed rough holes, gaps, or unfinished flooring around them—you’re not alone.
The good news? A simple upgrade like wooden radiator pipe covers can instantly transform the look of your room.
But before you buy, there’s one key question:
👉 What size radiator pipe cover do I need—10mm, 15mm, or 22mm?
This guide will walk you through:
- How to measure your pipe correctly
- Which size is most common in UK homes
- What each pipe size is used for
- How to get a clean, professional finish
🔍 What Are Radiator Pipe Covers?
Radiator pipe covers (also called pipe collars or pipe surrounds) are decorative rings that sit around exposed pipes where they meet the floor.
They:
- Hide rough or uneven cut-outs
- Improve the overall finish of your flooring
- Create a clean, professional look
- Upgrade from cheap plastic to premium wood
📏 Radiator Pipe Sizes Explained (UK Guide)
In UK homes, radiator pipes typically come in three standard sizes:
| Pipe Size | Common Use | Typical Location | Recommended Cover |
|---|---|---|---|
| 10mm | Microbore heating systems | Smaller radiators, newer systems | 10mm pipe cover |
| 15mm | Standard radiator pipes | Most homes | 15mm pipe cover |
| 22mm | Main water/heating pipes | Near boilers or main lines | 22mm pipe cover |
🏠 Which Size Do You Need?
✅ 10mm Pipe Covers (Microbore Systems)
- Used in modern heating systems
- Found in smaller radiators
- Thinner pipe = more compact look
👉 Best if your pipe looks slim and narrow
✅ 15mm Pipe Covers (Most Common)
- The most common size in UK homes
- Used for standard radiators
- Ideal for most buyers
👉 If unsure, this is often the correct choice
✅ 22mm Pipe Covers (Main Pipes)
- Used for larger pipes near boilers
- Carry higher water flow
- Thicker and more noticeable
👉 Typically found in utility areas or near main connections
📐 How to Measure Your Radiator Pipe (Important)
To avoid ordering the wrong size:
- Use a measuring tape
- Measure the outside diameter of the pipe
- Match it to the closest size
💡 Pro Tip:
If your measurement falls between sizes →
👉 Choose the next size up for a better fit
🎯 Why Choose Wooden Pipe Covers Over Plastic?
Cheap plastic covers might hide the gap—but they often:
- Look out of place on wooden flooring
- Discolour over time
- Feel low quality
Solid oak pipe covers, on the other hand:
- Blend seamlessly with flooring
- Add a premium finish
- Last longer
- Improve perceived home quality
✨ The Advantage of Slim 6mm Thick Pipe Covers
Not all pipe covers are created equal.
Our covers are designed to be:
- Only 6mm thick
- Sit flush with your floor
- Look clean and minimal (not bulky)
👉 This creates a far more refined, professional finish compared to thicker alternatives.
🛠️ Easy Installation (No Tools Needed)
Installing radiator pipe covers is quick and simple:
- Open the cover
- Place around the pipe
- Close into position
That’s it—no adhesives, no tools.
🧠 Common Buying Mistakes (Avoid These)
- ❌ Guessing pipe size instead of measuring
- ❌ Choosing plastic instead of wood
- ❌ Ignoring thickness (bulky covers look cheap)
- ❌ Buying the wrong size and dealing with returns
🛒 Ready to Upgrade Your Radiator Pipes?
If you want a clean, professional finish that actually enhances your home:
👉 Choose the correct size:
👉 And upgrade to real wood, slim 6mm design



