EPS 400 Insulation with a 200-micron foil face offers a high-performance, pre-grooved solution designed specifically for underfloor heating pipework at 120mm spacing. This insulation panel optimises heat retention and system efficiency while providing an easy installation experience.
- Panel dimensions – Measures 1200mm x 600mm x 16mm, designed specifically for 12mm underfloor heating pipework.
- High-density EPS 400 material – Delivers excellent thermal insulation to keep heat where it’s needed, improving energy efficiency.
- 200-micron foil facing – Reflects radiant heat back into the room, acts as a vapor barrier, and enhances panel durability.
- Pre-grooved at 120mm spacing – Precisely shaped grooves accommodate underfloor heating pipes, eliminating manual cutting and ensuring accurate pipe placement.
- Pipe compatibility – Designed to securely fit underfloor heating pipes for optimal heat distribution across the floor surface.
- Moisture resistant – Foil face prevents moisture ingress, maintaining insulation performance over time.
- Space-saving slim profile – Minimises floor height impact while providing robust insulation.
- Quick and easy installation – Pre-grooved design reduces labor time and installation errors.
For projects requiring different pipe sizes or thicknesses, consider our Duo 20mm EPS Insulation panel for 16mm pipe, offering tailored groove spacing and thickness for larger pipework.
Choose EPS 400 insulation panels for a dependable, energy-efficient underfloor heating base that combines convenience with superior thermal performance.
Delivery Options
2-3 working day delivery
Next working day
Next working day before 10:30
Saturday Delivery
Delivery cut off times
Our daily cut-off time for dispatch is 4:30pm Monday–Thursday and 4:00pm on Fridays. Orders placed before the cut-off time will be dispatched for next working day delivery (if this option is selected). Orders placed after 4:00pm on Friday will be dispatched on Monday for Tuesday delivery.
Bank holidays may affect these delivery times, so please contact our team if unsure on 01268 744479
Other Delivery Options
PRE-10:30AM and Saturday Delivery services are available, but orders must be placed before the relevant cut-off times.
NOTE: All orders placed on a Friday will be delivered on the following Monday (unless its a bank holiday), unless a Saturday Delivery service is selected and paid for before the 4:00pm Friday cut-off.
Delivery outside the UK
Delivery outside mainland UK may be arranged by prior agreement. You will be advised of the delivery charge before dispatch, at which point you can decide whether you wish to proceed with 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.
