XPS TOP
Austrotherm XPS TOP 70
Thermal insulation board of extruded polystyrene with a smooth surface.
- Compressive strength
- 700 kPa
- Permitted load (2%)
- 250 kPa
- Fire class
- E

Application
Dimensionally stable, exceptionally moisture-tight, resistant to all mechanical loads and with excellent environmental properties.
Above and below the foundation slab, on external basement walls, in industrial floors (with high mechanical loads from heavy machinery), in the construction of roads, railways, ice rinks and cold stores, and in flat roofs of all kinds.
Austrotherm XPS TOP 70
Technical data
As published by Austrotherm d.o.o. Copy the table or print it for your project file.
| Cell content | air |
|---|---|
| Product standard | EN 13164 |
| Product colour | pink |
| Surface | smooth |
| Closed-cell content | ≥ 95% |
| Edges | straight edges / stepped edges ("rebate") |
| Board size | 1250mm x 600mm / 1265mm x 615mm |
| Net board area | 0.75m2 |
| Thermal conductivity (λ) | |
| Compressive strength (at 10% deformation) | ≥ 700 kPa (70 t/m²) |
| Permitted compressive load (at 2% deformation) | 250 kPa (25 t/m²) |
| Reaction to fire | class E |
Austrotherm XPS TOP 70
Packaging
Thicknesses, board sizes, boards per pack, m² and m³ per pack and the EAN code of each item.
Packing list: Austrotherm XPS TOP 70 boards with straight edges
| EAN | thickness in mm | size in mm | boards per pack | m² per pack | m³ per pack |
|---|---|---|---|---|---|
| 8606025966547 | 40 | 1250 x 600 | 10 | 7.50 | 0.300 |
| 8606025966561 | 50 | 1250 x 600 | 8 | 6.00 | 0.300 |
| 8606025966585 | 60 | 1250 x 600 | 7 | 5.25 | 0.315 |
| 8606025966608 | 70 | 1250 x 600 | 6 | 4.50 | 0.315 |
| 8606025966622 | 80 | 1250 x 600 | 5 | 3.75 | 0.300 |
| 8606025966646 | 100 | 1250 x 600 | 4 | 3.00 | 0.300 |
| 8606025966660 | 120 | 1250 x 600 | 4 | 3.00 | 0.360 |
Packing list: Austrotherm XPS TOP 70 boards with stepped (rebated) edges
| EAN | thickness in mm | size in mm | boards per pack | m² per pack | m³ per pack |
|---|---|---|---|---|---|
| 8606025966554 | 40 | 1265 x 615 | 10 | 7.50 | 0.300 |
| 8606025966578 | 50 | 1265 x 615 | 8 | 6.00 | 0.300 |
| 8606025966592 | 60 | 1265 x 615 | 7 | 5.25 | 0.315 |
| 8606025966615 | 70 | 1265 x 615 | 6 | 4.50 | 0.315 |
| 8606025966639 | 80 | 1265 x 615 | 5 | 3.75 | 0.300 |
| 8606025966653 | 100 | 1265 x 615 | 4 | 3.00 | 0.300 |
| 8606025966677 | 120 | 1265 x 615 | 4 | 3.00 | 0.360 |
| 9007646106197 | 140* | 1265 x 615 | 3 | 2.25 | 0.315 |
| 9007646106203 | 160* | 1265 x 615 | 3 | 2.25 | 0.360 |
* Boards with d ≤ 120 mm are made in the Niš plant, the others in the Purbach plant (Austria)
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.
