
Heatmat PKC-DEC-0500 5m² Decoupling Membrane for Use with Loose Underfloor Heating PKC Cables
PKC-DEC-0500
Heatmat PKC-DEC-0500 5m² Decoupling Membrane for Use with Loose Underfloor Heating PKC Cables
The Heatmat PKC-DEC-0500 is a 5m² roll of high-quality decoupling membrane, specifically designed for use with Heatmat's 3mm PKC cables. This membrane serves both as an anti-fracture barrier and as a holder for the heating cables, ensuring an efficient and easy installation process.
Features
- Easy Installation: No need for double-sided tape. Simply slot the cables into place between the studs for quick and even spacing.
- Protects Cables: The membrane offers protection during tile installation and trowel work, ensuring the cables remain intact.
- Customizable Heating Output: Adjust the cable spacing to concentrate heat where it's needed most in the room, with an approximate output of 145W/sqm at 3 stud spacing.
- Flexible Coverage: Can be cut to size to fit the floor area; available in 5m² and 15m² rolls, as well as 1m² panels.
- Ideal for Wet Rooms: In bathrooms or wet rooms, seal the joins between mats to prevent water ingress, ensuring long-lasting performance.
- Low Profile: The decoupling membrane is only 6mm thick, keeping the floor height minimal.
Technical Specification
- Membrane Size: 5m² roll
- Thickness: 6mm
- Compatibility: Specifically designed for use with Heatmat 3mm PKC heating cables
- Application: Under tiles and suitable for use in bathrooms or wet rooms (with sealed joins)
✅ Enhance your floor heating installation with the Heatmat PKC-DEC-0500 Decoupling Membrane for optimal performance and ease of use!

Product | Underfloor Heating |
Type | UFH Membrane |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.