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Durostone® UPM S16

Durostone® UPM S16 is a fiber-reinforced plastic for applications that provide an increased mechanical strength as a requirement. This plastic material has a defined fire behavior and is one of our Durostone specials.



Standard sizes


Thermal endurance (IEC 216)



Technical ValuesTest methodUnitUPM S16
Fibre reinforcement--mat
Specific gravity-g/cm31,87
Standard colour--grey
Previous quality---
DIN 7735 type---
EN 60893/IEC 893 type--UPGM 203+
Nema-LI.1 designation--GPO3+
NFC 26153/26151 StandardISO 1183 meth 1g/cm3-
Bending strength (perpendicular)ISO 178MPa200
Modulus of elasticity (perpendicular)ISO 178MPa13000
Compressive Strength (perpendicular)ISO 604MPa250
Impact strength (parallel)ISO 179kJ/m2


Tensile strength (parallel)ISO 527MPa100
Electric strength at 90°C (perpendicular)IEC 60243kV/mm12
Breakdown voltage at 90°C (parallel)IEC 60243kV/25mm50
Comparative tracking indexIEC 60112CTI600
Tracking and erosion resistanceIEC 60587 meth 1--
Thermal conductivityISO 8302W/mK0,3
Thermal enduranceIEC 60216T.I.155
Insulating classIEC 60085-F
FlammabilityIEC 60707-FVO/>5mm
Coefficient of linear expansion (parallel)-10-6K-115-30

Remarks: Property variation possible in the area of 50mm, average - not guaranteed technical values. Tol. accord with EN 60893-3-5. The data mentioned are average values. We cannot accept any responsibility for their accuracy.

Product programme

Our range of Durostone® FRP-sheets:


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Rainer Sanders
General Manager Sales & Marketing


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