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Product Code: M150-005
Delivery Time:£51.24 £42.70 -
Product Code: M150-010
Delivery Time:£57.66 £48.05 -
Product Code: M150-015
Delivery Time:£74.46 £62.05 -
Product Code: M150-020
Delivery Time:£100.44 £83.70 -
Product Code: M150-025
Delivery Time:£106.32 £88.60 -
Product Code: M150-030
Delivery Time:£121.32 £101.10 -
Product Code: M150-035
Delivery Time:£138.72 £115.60 -
Product Code: M150-040
Delivery Time:£159.72 £133.10 -
Product Code: M150-050
Delivery Time:£188.10 £156.75 -
Product Code: M150-060
Delivery Time:£221.04 £184.20 -
Product Code: M150-070
Delivery Time:£249.48 £207.90 -
Product Code: M150-080
Delivery Time:£264.18 £220.15
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If there is something you require that is not on our site, simply give us a call on 01424 220384 or send us a message via our contact form and we’ll do our best to get it added to our online electrical wholesale store.


BN M-Series: Underfloor Heat by the Square Metre
One mat, sized to the room: BN Thermic’s BN M-Series heating mats run 150W per square metre across sizes from 0.5 to 6.0 square metres and beyond, each a self-adhesive mesh with the cable pre-spaced, so the floor plan minus the fixtures equals the mat you order.
Electrical2Go is a trusted source for underfloor heating in the UK, at trade prices with fast UK delivery.
Compare M-Series Sizes
Measure the free floor, pick the mat.
Compare the main sizes below:
| Product Range | Sub-Category | Key Features |
|---|---|---|
| 0.5 to 1.5msq | The En-Suite | Cloakrooms and small bathrooms |
| 2.0 to 3.0msq | The Bathroom | Family bathrooms and hallways |
| 3.5 to 6.0msq | The Kitchen | Larger floors and open plans |
| 150W/msq | The Rating | One output across all sizes |
Key Benefits of the M-Series System
The maths stays simple:
- Pre-Spaced Cable: Even heat, no layout design.
- One Wattage: 150W/msq across the family.
- Thin Build-Up: Mats sit within tile adhesive.
Frequently Asked Questions
Free floor only: measure the room and subtract baths, units and fixtures, then pick the M-Series size at or just under the result.
For most rooms: it carries bathrooms and kitchens as comfort heating, with primary heating calculations per project.
In the adhesive bed: the mesh sticks to the primed subfloor and the tiles bed directly over, adding millimetres, not height.
The mesh, never the cable: the mesh trims and turns to fill the shape while the heating cable stays intact.
Yes: a floor-sensing thermostat controls the mat, protecting the floor covering and the bills.
Tile and stone first: the classic electric underfloor pairing, with other coverings per manufacturer guidance.
Need Help Choosing The Right BN Thermic M-Series?
Our friendly customer service team are always ready to provide answers, offer support and share information. So if you're still unsure on which product best suits your needs, or for any other questions or queries, please don't hesitate to give us a call on 01424 220384 for expert advice.
