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Discreet. Efficient. Made to Fit.

The Progroove Projoist® Lined EPS from Epic Insulation is a purpose-designed underfloor heating solution made to sit snugly between timber joists. Combining expanded polystyrene (EPS) insulation with a 100-micron aluminium foil facing that is lined into the groove. This panel offers a low profile, high efficiency option for suspended floor systems.


Precision grooved for pipe retention, the grooves securely hold underfloor heating pipes in place, eliminating the need for additional fixings and ensuring consistent pipe spacing.


The 100-micron foil facing enhances thermal conductivity ensuring rapid and even heat distribution across the floor surface.


The Progroove Projoist® Lined EPS Panel comes in compressive strengths of 100kpa and 200kpa, various thicknesses and is routed to your pipe diameter and spacing requirements. The panels are lightweight, easy to handle and can easily be cut on site reducing labour time and simplifying the installation process.

(1) Manufactured to order, subject to minimum quantity.

Technical specifications

Thickness’ available

30 - 150mm (1)

Board sizes

350 x 1200mm

Route size (to suit UFH pipe diameter)

10, 12, 14, 15, 16mm

Pipe centre options

150, 200mm

Route patterns

Radius, Bulb

Strength at 10% compression (EN 826)

200kPa

Thermal conductivity (EN 13163)

0.034 W/mK

Associated heat diffuser required

EPIC Proplate - Double or Triple

Order quantity

Boards per pack

N/A

Min order qty

Please call

How To Buy

Looking to buy?  Contact us to discover more about finding (or becoming) a stockist/reseller.

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