50mm Steico Flex 036 Wood Fibre Insulation Batts

50mm Steico Flex 036 Wood Fibre Insulation Batts – Natural Building Insulation

Enhance your building's thermal performance, sound control and environmental credentials with 50mm Steico Flex 036 wood fibre insulation batts. Engineered for UK construction standards, this premium insulation delivers exceptional energy efficiency alongside a more sustainable building approach.

Looking for the 375mm Width Version ? Visit Steicoflex 375mm

Key Benefits

• Model: Steico SteicoFlex 036
• Thickness: 50mm
• Board Length: 1190mm
• Board Width: 575mm
• Pack Quantity: 9
• Board Coverage: 0.7m2
• Pack Coverage: 6.30m2
• Weight/piece. [kg]: 1.4kg
• Pack Weight: 15.30kg
• Fire class (RTF) according to EN 13501-1: E
• Declared thermal resistance: [(m² K) / W]: 1.35
• 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, breathable wood fibres
• Performance: Thermal and acoustic insulation
• Sustainability: Eco-friendly, recyclable and biodegradable
• Installation: Lightweight, flexible and easy to fit

Steico Flex 036 is manufactured from natural wood fibres, providing an environmentally responsible option compared to conventional mineral wool and synthetic alternatives. Its open-structure composition enables effective temperature and moisture regulation, fostering enhanced indoor air quality and durable building performance. Particularly suited to energy-efficient and environmentally conscious construction schemes.

Superior Thermal Performance for Low-Energy Construction

Delivering a thermal conductivity rating of 0.036 W/mK, this 50mm Steico Flex 036 offers robust protection against winter heat loss and summer heat gain. The result is reduced energy demand, lower utility costs and stable interior temperatures year-round. Suitable for both residential and commercial properties throughout the UK.

Effective Acoustic Performance

50mm Steico Flex 036 provides strong sound absorption capabilities, minimising noise transmission and enhancing acoustic quality. Particularly effective in walls, floors and ceiling applications, making it a preferred solution for residential properties, office spaces, recording facilities and mixed-use schemes where noise reduction matters.

Simple, Flexible Installation Process

These flexible insulation batts are engineered for straightforward and rapid installation, fitting securely between studs, joists and rafters. The 575mm width aligns with typical UK timber frame dimensions, whilst the flexible nature permits convenient trimming and fitting around pipework and awkward areas. Appropriate for both skilled contractors and self-build applications.

Sustainable & Environmentally Responsible Choice

Steico Flex 036 supports responsible building practices. The wood fibres originate from sustainably harvested forests, and the product is entirely recyclable and compostable. Selecting Steico Flex helps minimise environmental footprint whilst satisfying contemporary UK building regulations regarding sustainability.

Suitable Applications

• Homes: Boost comfort levels and reduce heating expenses
• Commercial buildings: Strengthen energy performance and sound control
• Studios & offices: Reliable acoustic insulation solution
• Renovations: Upgrade insulation with sustainable materials
• New builds: Comply with current low-carbon construction requirements

Healthier Indoor Environment

Formulated without hazardous substances, Steico Flex 036 promotes a safer indoor atmosphere. Its moisture-balancing characteristics minimise condensation formation and mould development, supporting superior indoor air quality and occupant health.

Why Choose Steico Flex 036?

Steico Flex wood fibre insulation batts merge natural materials, outstanding thermal and acoustic qualities, and straightforward installation. They represent an excellent solution for those prioritising high-performance, sustainable insulation across the UK.

Info

Browse our full range of Steico Wood Fibre Insulation products. We deliver throughout the UK Mainland. For guidance on product suitability for your specific project, or to request a bulk discount quotation, please contact us on 02039519012 / 02038839057, email sales@insulationbee.co.uk or use Live Chat - Competitive UK Insulation Pricing.