STEICO Flex 036 is a breathable, high-performance flexible wood fibre insulation designed for walls, roofs, and floors. With an impressive thermal conductivity of just 0.036 W/mK, it provides exceptional insulation, reducing heat loss and improving energy efficiency. Unlike synthetic insulation materials, STEICO Flex 036 regulates moisture naturally, preventing condensation and maintaining a healthy indoor climate. Its flexible structure allows for easy installation, ensuring a snug, gap-free fit between timber studs, rafters, and joists.
Key Benefits:
✅ Outstanding Thermal Performance – One of the most efficient natural fibre insulations available (λ = 0.036 W/mK).
✅ Flexible & Easy to Install – Compressible structure ensures a seamless, airtight fit without gaps or thermal bridges.
✅ Breathable & Vapour Open – Regulates humidity, reducing the risk of condensation and mould growth.
✅ Excellent Acoustic Insulation – Naturally absorbs sound for improved indoor comfort.
✅ Eco-Friendly & Sustainable – Made from natural wood fibres, fully recyclable, and free from harmful additives.
✅ Comfortable to Handle – Does not cause skin irritation, making installation safer and more pleasant.
Applications:
🔹 Timber Frame & Solid Wall Insulation – Perfect for filling cavities in breathable wall systems.
🔹 Roof Insulation (Between Rafters) – Ideal for warm roof constructions, ensuring excellent thermal and acoustic performance.
🔹 Floor Insulation (Between Joists) – Provides underfloor thermal protection and impact sound reduction.
🔹 Partition Walls & Ceilings – Enhances acoustic comfort by reducing airborne noise transmission.
Technical Features:
- Thermal Conductivity (λ-value): 0.036 W/mK (one of the best-performing wood fibre insulations).
- Density: ~60 kg/m³ – Ensures excellent heat storage capacity.
- Vapour Permeability (μ-value): ≤2 – Highly breathable, preventing moisture buildup.
- Specific Heat Capacity: ≥ 2,100 J/kg·K – Excellent thermal mass, reducing overheating in summer.
Why Choose STEICO Flex 036?
STEICO Flex 036 is the ideal natural insulation solution for projects requiring high thermal efficiency, moisture control, and sustainability. Whether used in new builds, renovations, or conservation projects, it enhances thermal comfort, reduces energy bills, and promotes a healthier indoor environment.
