STEICOflex 036

Flexible thermal insulation from wood fibre

Thermal conductivity 036 – Best protection against cold among natural insulating materials

With a thermal conductivity of λ 0.036, STEICO flex 036 has the lowest thermal conductivity of all common natural insulating materials. In other words: it insulates best. It can be used to significantly reduce the heating energy requirement of a building – and with it the heating-related CO 2 emissions. The thicker the insulation layer, the more CO 2 emissions - year after year. This adds up to a significant amount of CO 2 over time

Thanks to its high heat storage capacity, STEICOflex can buffer summer heat over a period of several hours. The majority of external heat fails to penetrate the building fabric and overheating of the living space is both delayed and reduced. During the evening and night time, when it is cooler, the stored heat can then escape outwards again. Wood fibre insulation materials ensure a better heat protection than synthetic insulation materials.

Key advantages

  • Excellent insulation properties in winter
  • Excellent heat protection in summer
  • Vapor permeable for a healthy internal environment
  • Manufactured with fresh softwood – sustainable climate protection through CO2 storage
  • Friction fits to adjoining components
  • supports an environmentally friendly living einvironment
  • Ecological and environmentally-friendly, fully recycleable

Interested in STEICOflex 036?

Our team can advise on the right build-up, thicknesses and delivery for your project. Any STEICO product in production can be supplied, direct from the STEICO factory if needed.

Applications

  • Between rafters
  • Timber-frame walls
  • Floors and ceilings
  • Partition walls and service zones

Key data

Produced and supervised according to
DIN EN 13171
Board designation
WF – EN 13171 – T3 – TR1 – AFr5 – MU 2
Fire class according to EN 13501-1
E
Declared thermal conductivity [W/(m*K)]
0,036
Declared thermal resistance [(m²*K)/W]
0,80(30) / 1,10(40) / 1,35(50) / 1,65(60) / 2,20(80) / 2,75(100) / 3,30(120) / 3,85(140) / 4,40(160) / 5,00(180) / 5,55(200) / 6,10(220) / 6,65(240)
Density [kg/m³]
Approx. 60
Water vapour diffusion resistance factor µ
2
Specific heat capacity [J/(kg*K)]
2.100
Declared level of airflow resistance [(kPa*s)/m²]
≥5
Ingredients
Wood fibres, polyolefin fibres, ammonium sulfate

Values from the official STEICO data sheet. Always check the current data sheet before specifying.

Downloads

Formats & packaging

Thickness [mm]Length [mm]Width [mm]Edge profileNumber/pallet [pcs.]Area/pal. Gross [m 2 ]
301220375Square edge10 packs of 16 pcs112,240
401220375Square edge12 packs of 10 pcs84,180
501220375Square edge10 packs of 9 pcs63,135
601220375Square edge10 packs of 8 pcs56,120
801220375Square edge10 packs of 6 pcs42,090
1001220375Square edge12 packs of 4 pcs33,672
1201220375Square edge10 packs of 4 pcs28,060
1401220375Square edge8 packs of 4 pcs22,448
1601220375Square edge10 packs of 3 pcs21,045
Thickness [mm]Length [mm]Width [mm]Edge profileNumber/pallet [pcs.]Area/pal. Gross [m 2 ]
301220575Square edge10 packs of 16 pcs112,240
401220575Square edge12 packs of 10 pcs84,180
501220575Square edge10 packs of 9 pcs63,135
601220575Square edge10 packs of 8 pcs56,120
801220575Square edge10 packs of 6 pcs42,090
1001220575Square edge12 packs of 4 pcs33,672
1201220575Square edge10 packs of 4 pcs28,060
1401220575Square edge8 packs of 4 pcs22,448
1601220575Square edge10 packs of 3 pcs21,045
1801220575Square edge8 packs of 3 pcs16,836
2001220575Square edge12 packs of 2 pcs16,836

More about STEICOflex 036

STEICOflex makes an important contribution to noise protection. The high bulk density (volume weight) in combination with the unique fibre structure allow for high-performance sound insulation constructions.

Protection against moisture

The combination of rain protection and openness to diffusion ensures maximum protection against moisture.

Excellent insulation properties in winter

The so-called lambda value (λ) is important for protection against the cold. The lower the value, the better the insulation performance. With a nominal value of λD 0.037, STEICO protect 037 has the lowest thermal conductivity that can currently be achieved with facade insulation made from renewable raw materials.

A lower lambda value allows thinner insulation layers and enables greater energy savings.

Very good sound insulation

Where insulation systems made of rigid foam can even degrade sound insulation, STEICO protect 037 insulation boards make a valuable contribution to a quiet living atmosphere - thanks to their special fiber structure.

More in Insulation between studs