Special-purpose products
Austrotherm PPG
Austrotherm panel (with foil) or board (without foil) for underfloor heating.
- λ
- 0.033 W/mK
- Compressive strength
- 120 kPa
- Fire class
- E

Application
Austrotherm PPG is a modern insulating panel / board for underfloor heating, made of EPS, with studs in a regular grid. It holds underfloor heating pipes with a diameter of 14 mm to 18 mm. The pink foil on the top of the panel protects the studs from mechanical damage during installation, which is why we recommend the panel rather than the board.
Austrotherm PPG boards are made in our plant in Niš (Serbia).
Advantages of Austrotherm PPG
Saves labour
- the system is laid quickly and easily
- no extra fixing of the heating pipes is needed, the studs hold them
- the interlocking joints prevent the pipes from shifting later
Saves material
- no fixing accessories for the heating pipes are needed
- with well-shaped edges, offcuts can be used completely
Saves labour and material
- in most cases no additional thermal insulation is needed
- thermal and acoustic bridges are avoided
Installation

With this board the underfloor heating system is laid quickly and easily. The studs in a regular grid allow the heating pipes to be laid in the number and spacing needed for the desired heating output. The pipe spacing can be 50 mm, 100 mm, 150 mm and so on (in steps of 50 mm). When the cement screed is poured over the system, it must reach at least 45 mm above the top of the heating pipes, to prevent the screed from cracking under the thermal stresses caused by the hot water in the pipes. All other services (e.g. electrical) can also be laid in the board.

Austrotherm PPG
Technical data
As published by Austrotherm d.o.o. Copy the table or print it for your project file.
| Material | EPS A120 |
|---|---|
| Thermal conductivity (λ) | 0.033 W/mK |
| Compressive strength | min. 120 kPa (12 tm²) |
| Dimensional stability up to | 85 °C |
| Reaction to fire class | E |
Austrotherm PPG
Packaging
Thicknesses, board sizes, boards per pack, m² and m³ per pack and the EAN code of each item.
Packaging
| EAN | Product | size (mm) | effective area | height in mm (board/stud) | Quantity per pack |
|---|---|---|---|---|---|
| 8606025964741 | Austrotherm PPG – board (without protective foil) | 1200 x 800 | 0.96 m²/board | 40 (16+24) | 10 kom/pak (9.60 m²/pak) |
| 8606025964758 | Austrotherm PPG – board (without protective foil) | 1200 x 800 | 0.96 m²/board | 45 (21+24) | 10 kom/pak (9.60 m²/pak) |
| 8606025964765 | Austrotherm PPG – board (without protective foil) | 1200 x 800 | 0.96 m²/board | 50 (26+24) | 10 kom/pak (9.60 m²/pak) |
| 8606025964772 | Austrotherm PPG – panel (with protective foil) | 1200 x 800 | 0.96 m²/panel | 40 (16+24) | 10 kom/pak (9.60 m²/pak) |
| 8606025964789 | Austrotherm PPG – panel (with protective foil) | 1200 x 800 | 0.96 m²/panel | 45 (21+24) | 10 kom/pak (9.60 m²/pak) |
| 8606025964796 | Austrotherm PPG – panel (with protective foil) | 1200 x 800 | 0.96 m²/panel | 50 (26+24) | 10 kom/pak (9.60 m²/pak) |
Indicative calculation
How many packs?
Packs from our own packing lists: area ÷ m² per pack, rounded up. With a target U-value the calculator shows the indicative insulation thickness d = λ × R.
Enter the area to see the number of packs.
Indicative only — the final choice and thickness are confirmed by your designer or Austrotherm technical support. The thickness estimate takes the insulation layer alone (R = 1/U) and does not check any regulation.
Documents
Catalogue, technical data sheet and declaration of performance (PDF, on austrotherm.rs).
Private customers and contractors
We sell wholesale only. Our products are on sale at hundreds of building-material dealers in Serbia and Montenegro.
Building-material dealers
Registered companies order directly from us — with the order form and the current price list.
