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TERAFEST® PRODUCT LINES

Series Natur

Natur decks offer a natural wood-like appearance that faithfully mimics wood grain. In addition to exceptional durability and minimal maintenance, you can also enjoy the safety provided by its slip-resistant, splinter-free surface.

Key Benefits
  • Natural wood appearance
  • High resistance to weather conditions (sun, rain, frost, snow)
  • High resistance to mechanical damage
  • Maintains its shape throughout its lifespan
  • Color maturation over the first few months
  • No staining or impregnation required
  • No splinters compared to wooden decks
  • 100% recyclable material
  • Virtually maintenance-free—just occasional washing with water
  • Warranty of up to 25 years
Terafest® Natur

Profiles and Properties

137
Profile 137 Classic

Dimensions: 137 x 22 mm
Standard length: 4 m
Custom length: 2 – 6 m
Weight: 13.2 kg

Terafest® Natur

Color Options

Cedar
Cedar Plus
Teak
Teak Plus
Palisander
Palisander Plus
Mahagon
Inox
Patina Plus
Eben
ETA 23/0919

Technical Properties

Property Standard 137 Classic Natur
Reaction to fire ČSN EN 13501-1 Cfl Cfl -s1
Swelling in thickness ČSN EN 317 2,4 %
Water absorption ČSN EN 317 3 %
Bending strength ČSN EN 310 28,6 MPa
Modulus of elasticity ČSN EN 310 5114 Mpa
Impact strength ČSN EN 477 20 J – pass
Slipperiness Dry (parallel/perpendicular) ČSN P CEN/TS 15676 81/93
Slipperiness Wet (parallel/perpendicular) ČSN P CEN/TS 15676 44/54
Pull-through strength of the fasteners ČSN EN 1383 2,71 MPa
Moisture resistance under cyclic conditions ČSN EN 321 6 % 14,1 %
UV radiation resistance, before ageing – after ageing (1000h) EN ISO 4892-2 2,58 kJ/m2 2,61 kJ/m2
Thermal expansion +30 to +80 °C EAD čl.2.2.10 2,57*10-5 %
Surface hardness ČSN EN 1534 63 N/mm2
Density ČSN EN ISO 1,21-1,24 g/cm3
Thermal conductivity ČSN EN 12667 0,072 W/(m*K)
Property
Reaction to fire
Swelling in thickness
Water absorption
Bending strength
Modulus of elasticity
Impact strength
Slipperiness Dry (parallel/perpendicular)
Slipperiness Wet (parallel/perpendicular)
Pull-through strength of the fasteners
Moisture resistance under cyclic conditions
UV radiation resistance, before ageing – after ageing (1000h)
Thermal expansion +30 to +80 °C
Surface hardness
Density
Thermal conductivity
  • Standard
    ČSN EN 13501-1 Cfl
    ČSN EN 317
    ČSN EN 317
    ČSN EN 310
    ČSN EN 310
    ČSN EN 477
    ČSN P CEN/TS 15676
    ČSN P CEN/TS 15676
    ČSN EN 1383
    ČSN EN 321
    EN ISO 4892-2
    EAD čl.2.2.10
    ČSN EN 1534
    ČSN EN ISO
    ČSN EN 12667
  • 137 Classic Natur
    Cfl -s1
    2,4 %
    3 %
    28,6 MPa
    5114 Mpa
    20 J – pass
    81/93
    44/54
    2,71 MPa
    6 % 14,1 %
    2,58 kJ/m2 2,61 kJ/m2
    2,57*10-5 %
    63 N/mm2
    1,21-1,24 g/cm3
    0,072 W/(m*K)
Terafest® Natur

Project Examples