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SPM3
Warmup SPM3 StickyMat Underfloor Heating Mat – 150W/m², High-Coverage Heating Solution for 3.0m² Floors
The Warmup SPM3 StickyMat provides a fast, effective underfloor heating option designed for use in all types of installations, from new builds to refurbishments. Featuring a pressure-sensitive mesh with pre-spaced ultra-thin heating wire, it ensures quick installation and reliable, even heating across larger floor areas.
- Fast & Secure Fit: Self-adhesive mesh bonds directly to the subfloor, making installation simple and stable.
- Low-Profile Cable: 1.8mm twin-conductor design keeps floor build-up to a minimum—ideal for retrofits.
- Even Heat Coverage: Pre-spaced cable ensures uniform warmth without hot or cold spots.
- Wide Application Range: Suitable for various floor finishes including tile, stone, and laminate.
- Energy-Conscious Output: 150W/m² provides fast warm-up times while maintaining cost-efficiency.
Technical Specification
- System Type: Electric underfloor heating mat
- Mat Size: 0.5m (W) x 6m (L)
- Coverage Area: 3.0m²
- Power Output: 150W/m², Total 450W at 230V
- Cable Diameter: 1.8mm twin-conductor
✅ Install the Warmup SPM3 StickyMat for a quick, professional heating solution that delivers even warmth and energy efficiency across larger areas!

Range | Warmup StickyMat |
Coverage | 3 Square Metres |
Product | Underfloor Heating |
Type | UFH Mat |
Wattage | 450 W |
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.