18mm STEICO Flex (Inserts for I-Joists) - 1220mm x 575mm
Product Code:
0.7015 m²
Thermal Conductivity:
0.036 W/mK
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Steico Flex Inserts are a versatile and eco-friendly wood-based insulation batt suitable for on-site cutting for fitment into I Joists.

Key points :

For individual on-site cutting

Lowest thermal conductivity of any wood-based flexible insulation products

New fibre structure improves robustness and workability

Easy handling and classified as non-irritant to skin

Excellent insulation properties in winter and summer

Water vapour open for a healthy room environment

Provides a green architectural solution

Ecological and environmentally-friendly, fully recyclable

Specification :

Length: 1220mm
Width: 575mm
Thickness: 18mm
Quantity: ?
Coverage: 0.7015 m²
Density [kg / m³]: Approx. 60
Thermal Conductivity: 0.036 W/mK
Thermal Resistance RD: 2.75 (m²*K) / W
Water vapour diffusion resistance value (μ): 2
Specific heat capacity: c [J/(kg*K)] 2.100


Flexible cavity insulation for infilling I Joists.


Fire Class: E - EN 13501-1
Produced and supervised according to EN 13171
Board designation: WF – EN 13171 – T3 – TR1 – AFr5 – MU 2

Datasheets & Documents.
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