100mm Steico Special Dry Sheathing Render Board

The 100mm Steico Special Dry Sheathing And Render Board is a robust, environmentally responsible choice for both internal and external building insulation applications. Engineered for roofs, walls, and structural sheathing, it delivers superior thermal performance alongside sustainable construction practices, making it an excellent fit for UK residential, commercial, and energy-efficient projects.

Key Benefits

1. Thickness: 100mm
2. Length: 1880mm
3. Width: 600mm
4. Board Coverage: 1.128m2
5. Board Weight: 14.9kg
6. Declared thermal resistance [(m²K)/W]: 2.50
7. Thermal conductivity: 0.040 W/(mK)
8. Density: 140 kg/m³
9. Compression strength: ≥ 100 kPa
10. Fire classification: Euro class E
11. Edge profile: Tongue and groove profiles on all 4 edges
12. Ingredients: wood fibre, polyurethane resin, paraffin wax
13. Application: Suitable For Both Sheathing And Roofing
14. Produced and supervised according to: EN 13171, EN 14964

Versatile Applications

• Roofs & walls - thermal insulation and structural sheathing
• External insulation & cladding support
• Residential, commercial, and industrial projects
• Compatible with breathable roof and wall systems
• Easy to cut, handle, and install

Thermal Efficiency and Moisture Control

Built from sustainably harvested natural wood fibres, this 100mm board provides outstanding thermal regulation, maintaining warmth during winter months and coolness in summer. Its high vapour permeability enables moisture to dissipate effectively, minimising condensation buildup and supporting improved indoor air quality.

Durable and Strong

Combining lightweight construction with excellent rigidity, the 100mm wood fibre insulation board offers straightforward installation whilst delivering dependable, long-term performance. Its structural integrity strengthens wall and roof assemblies, withstanding severe weather, precipitation, wind exposure, and thermal stress. This makes it particularly suited to roof sheathing, wall bracing, and external insulation systems.

Sustainable and Eco-Conscious

Manufactured from renewable, biodegradable wood fibres, the 100mm Steico Special Dry represents a safe, non-toxic option for sustainability-focused construction projects. Its production process limits chemical use, supports thermal efficiency objectives, and meets Passive House and low-energy building requirements.

Why Choose Steico Special Dry?

Safeguard your structure whilst improving thermal comfort and energy performance. Emphasising sustainability, moisture management, and proven durability, this wood fibre insulation board is widely specified by UK builders and design professionals for new construction and retrofit applications.

Info

Browse our full range of Steico insulation products. We deliver across the UK mainland. For project-specific advice, product suitability assessment, or bulk pricing, contact us on 02039519012 / 02038839057, email sales@insulationbee.co.uk or use Live Chat - Lowest UK Insulation Prices near me.