For more information please visit our website at www.steico.co.uk

•  Water vapour open system

• Suitable for use with direct render systems
• Part of a full system of components
• Reduces thermal bridging through the structure 
• Excellent thermal characteristics in both the summer and winter 
• Tongue & groove profile contributes to building airtightness
• Improves the acoustic performance of the structure
• Good fire resistance
• Simple and economic on site handling
• Sustainable and FSC® certified
• Manufactured from forest thinnings and small diameter logs

|  AreAs of ApplicAtion

Wood fibre insulation board for use in 

External Thermal Insulation Composite 

Systems (ETICS).

protect

external thermal insulation composite system

For new build and 

renovations projects.

environmentally-friendly insulation system
made from natural wood fibres

natural building products

Your STEICO Agent

www

.steico.co.uk

|  steicoprotect boArd specificAtions

board dimensions – 1,325 mm * 615 mm. tongue and groove profile to all 4 sides.

thickness [mm]

board coverage 

[mm]

Weight  [kg / m2]

pieces per pallet

pallet coverage 

[m2]

pallet weight [kg]

40

1300 * 590

10.0

56

42.95

ca. 480

60

1300 * 590

15.0

38

29.15

ca. 480

80

1300 * 590

16.8

28

22.82

ca. 383

Coverage per board is approximately 0.77m2

|  steicoprotect H technicAl VAlues

Produced and supervised in accordance with EN 13171
Board  designation 

WF – EN 13171 – T4 – TR30 – CS(10\Y) 100 – WS1 - MU5

Edge profile 

tongue & groove all 4 edges

Fire class according to EN 13501-1 

E

Declared thermal conductivity

λD  [ W / ( m*K )] 

0.048

Declared thermal resistance 
RD  [( m2*K ) / W] 

0.80 / 1.20 

Board  Density  [kg / m3] 

ca. 265

Water vapour diffusion resistance factor μ 5
Sd  value  [m] 

0.2 / 0.3 

Specific heat capacity [J / (kg*K)] 

2.100

Minimum compression strength at 
10% deformation σ10  [N / mm2] 

≥ 0.15

Minimum compression strength [kPa] 

180

Raw material 

wood fibre, aluminium sulphate, paraffin, 

 

silicate, waterproofing agents, bond 

 

between layers

Waste  code  (EAK) 

030105 / 170201

|  storAge / trAnsport

Store STEICO protect boards 

lying flat Store in a dry area. 

Protect edges against damage.

 

Remove foil packing only when the 

board is ready to be installed.

Production 

certified accor. to 

ISO 9001:2008

Member of

 

WWF

Wood Group