40mm Steico Flex 036 Wood Fibre Insulation Batts

40mm Steico Flex 036 Wood Fibre Insulation Batts – Natural Building Insulation

Enhance thermal performance, sound control and environmental responsibility across your construction project using 40mm Steico Flex 036 wood fibre insulation batts. Built for contemporary UK construction, this premium insulation delivers exceptional energy efficiency alongside a more sustainable building approach.

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Key Benefits

• Model: Steico SteicoFlex 036
• Thickness: 40mm
• Board Length: 1190mm
• Board Width: 575mm
• Pack Quantity: 10
• Board Coverage: 0.7m2
• Pack Coverage: 7m2
• Weight/piece. [kg]: 1.4kg
• Pack Weight: 14kg
• Fire class (RTF) according to EN 13501-1: E
• Declared thermal resistance: [(m² K) / W]: 1.10
• Declared thermal conductivity: 0,036 W/(m K)
• Density: 50 kg/m³
• Water vapour diffusion resistance factor µ: 2
• Specific heat capacity: 2.100 J/(kg K)
• Declared level of airflow resistance: ≥5 (kPa s)/m²
• Material: Wood Fibre
• Product type: Flexible insulation
• Ingredients: Wood fibres, polyolefin fibres, ammonium sulfate

Product Overview

• Width: 575mm - suits standard UK stud spacing
• Material: Natural, moisture-permeable wood fibres
• Performance: Thermal and acoustic insulation
• Sustainability: Recyclable, biodegradable and environmentally responsible
• Installation: Lightweight, flexible and straightforward to install

Steico Flex 036 is produced from natural wood fibres, delivering an environmentally conscious option compared to mineral wool and synthetic alternatives. Its breathable composition helps manage temperature and humidity levels, promoting improved indoor air quality and durable building performance. Particularly suited to low-energy and environmentally conscious construction schemes.

Strong Thermal Performance for Energy-Efficient Structures

Delivering thermal conductivity of 0.036 W/mK, 40mm Steico Flex 036 offers robust insulation against winter heat loss and summer heat gain. This contributes to reduced energy demand, lower heating expenses and stable indoor temperatures year-round. Appropriate for domestic and commercial properties throughout the UK.

Effective Acoustic Insulation Properties

40mm Steico Flex 036 provides strong sound absorption, minimising airborne sound transmission and enhancing acoustic performance. Suitable for use in wall cavities, floor systems and ceiling spaces, making it a trusted option for residential properties, commercial spaces, recording facilities and mixed-use schemes where noise reduction is important.

Straightforward, Flexible Installation Process

These 40mm flexible insulation batts are engineered for rapid and simple installation, fitting securely between studs, joists and rafters. The 575mm width accommodates standard UK timber frame construction, whilst the flexible nature enables straightforward trimming and fitting around building services and complex areas. Appropriate for both skilled tradespeople and self-build applications.

Natural & Sustainable Insulation Solution

40mm Steico Flex 036 promotes responsible building practices. Wood fibres originate from sustainably harvested forests, and the product is entirely recyclable and compostable. Selecting Steico Flex supports reduced environmental footprint whilst satisfying contemporary UK construction regulations for environmental performance.

Suitable Applications

• Homes: Boost comfort and reduce heating costs
• Commercial buildings: Strengthen energy performance and sound control
• Studios & offices: Dependable acoustic insulation
• Renovations: Upgrade insulation with natural materials
• New builds: Satisfy contemporary low-carbon construction requirements

Improved Indoor Air Quality

Free from toxic substances, Steico Flex 036 fosters a healthier indoor setting. Its humidity-balancing characteristics minimise condensation formation and mould development, supporting superior indoor air standards and resident health.

Why Select Steico Flex 036?

Steico Flex wood fibre insulation batts merge natural materials, superior thermal and acoustic properties, and installation simplicity. They represent an excellent option for those seeking high-performance, sustainable insulation across the UK.

Info

Browse our complete range of Steico Wood Fibre Insulation solutions. We deliver throughout the UK Mainland. To discuss product suitability for your scheme, request a bulk discount quotation or speak with our team, contact us on 02039519012 / 02038839057, email sales@insulationbee.co.uk or use Live Chat - Competitive UK Insulation Pricing.