New and exclusive for 2023, the ultra low profile Fastwarm® FastGrid decoupling matting is specially designed for use with 2mm Fastwarm® Cable. This innovative matting eliminates the need for thicker 4.3mm+ heating cables and reduces the amount of tile adhesive required, helping to keep floor heights lower and installation costs down.
The FastGrid system is the only decoupling mat on the market engineered specifically for 2mm heating cable, making installation faster, easier, and more affordable for both homeowners and professional installers. It’s the ideal solution for navigating awkward-shaped areas with minimal hassle.
Featuring a fleece-backed membrane, FastGrid protects floors prone to lateral movement and deflection, while its ultra low profile design minimises height impact and adhesive usage. It’s also perfectly suited for wet rooms such as bathrooms and ensuites, providing reliable decoupling in moisture-prone environments.
- Unique decoupling technology protects tiled floors and securely houses 2mm Cable.
- Quick installation designed to save time for both homeowners and installers.
- Ultra low profile reduces floor height impact and requires less adhesive.
- Modular installation allows heat to be applied only where needed.
- Thickness: 4mm
- Colour: Yellow
- Available sizes: 1m2 sheet and 15m x 1m roll.
- European compliant and CE marked for quality assurance.
- Designed for use with Fastwarm® Loose Cable systems.
- Fully approved by Ultra Tile Adhesive / Instarmac.
FastGrid takes the stress out of installing electric underfloor heating in tricky spaces and sensitive floors. Its clever design keeps your floors protected while making your heating install quicker and cleaner—turning a potentially complicated job into a straightforward, hassle-free experience.
- Clean floors of dust and debris, preparing subfloor with a suitable primer.
- Once primer has dried, use a trowel to create a bed of adhesive to bond down FastGrid Matting.
- Compress FastGrid Mat down to ensure a full bond is created, this also provided a flat gridded surface to lay Fastwarms 2mm loose cable
- Lay cable at desired spacings.
- Using a notch trowel use a full bed of adhesive to bond tiles down.
| Material | Polyethylene(PE)film top, Polypropylene (PP), Fleece Backing |
|---|---|
| Roll Size | 1m x 1m, 1m x 15m |
| Weight | 900g/sqm (+-50) |
| Overal Thickness | 3.8mm – 4.0mm |
| Film Thick | 0.35mm |
| Wire Cable Diameter | 2.0mm |
| Installation Temperature | 5°C to 40°C, but limited by tile adhesive specification |
| Storage Temperature | Max. 45°C |
| Melting | 160°C |
| Steam Resistance | 160m Equivalent air layer |
| Air Gap Volume | 2.4 litre/m2 |
| Filling Volume Of The Studs | 1.9 litre/m2 |
| Distance Of The Studs | 25mm Spacings 50mm@200w, 75mm@130w, 100mm@100w |
| Crack Bridging | 0.27mm |
| Tensile Strength | 65N/CM |
| Waterproof | Yes |
| Colour | Yellow |
Our May Bank Holiday Delivery Times
| Order Date | Order Time | Expected Delivery Date |
|---|---|---|
| Fri 23rd May* | Before 4:00pm | Tues 27th May |
| Fri 23rd May | After 4:00pm | Wed 28th May |
| Sat 24th May | All day | Wed 28th May |
| Sun 25th May | All day | Wed 28th May |
| Mon 26th May | All day | Wed 28th May |
| *Any pallets to be delivered on Saturday 24th May will need to be ordered before 2:30pm on Friday 23rd May. | ||
Free Delivery as Standard!
As standard we include 2 - 3 working day delivery on all orders delivered to the UK mainland. * A £5 delivery charge will be applied to all orders below £20.
Delivery cut off times
Our final delivery time for Mondays to Thursday is 4:30pm. To give us a bit more time to ensure weekend deliveries are handled and our couriers have time to collect, the final delivery time on Fridays is 4:00pm.
2-3 working day delivery
Next working day
Next working day before 10:30
Saturday Delivery
* A £5 delivery charge will be applied to all orders below £20.
Other Delivery Options
Pre 10:30am and Saturday delivery services are available on orders placed before 4:30pm. Any order placed before 4:30pm on a Friday will be delivered on the following Monday (unless its a bank holiday) so please select a Saturday service if a weekend delivery is required.
Delivery outside the UK
Delivery outside the mainland UK may be arranged by prior agreement. You will be notified of the amount of the charge for this service and will at that point have to make a decision whether you wish to proceed wth your order.
Important: Our deliveries rely on third party couriers, so, whilst we make every effort to deliver your order on the specified date and time, unfortunately there may be occasions when this will not be possible due to external influences. Due to this we strongly recommend you ensure you have received your order before any tradespeople/builders are scheduled to commence work.
Still Unsure? Talk to an expert
If you need any guidance or further information our highly experienced team are on hand to help.
Get in touch using our contact form or give us a call on 0800 023 4203 or 01268 744 479.
