Fireplace Board

ThermoWool Mineral Stonewool Fireplace Board is a highly heat-resistant, uncoated or aluminum foil-coated rock wool board designed for use in the interior details of fireplaces. These boards provide excellent thermal insulation, ensuring maximum heat retention and safety in fireplace installations.

Key Features

✅ High Heat Resistance: Offers exceptional heat resistance, making it perfect for use in fireplace interiors.

✅ Aluminum Foil Coating (Optional): Available with or without aluminum foil coating for added durability and thermal performance.

🔥 Superior Thermal Insulation: Provides excellent heat insulation, helping maintain high temperatures while improving energy efficiency.

✅ Safe & Durable: Enhances the safety and durability of fireplace systems, preventing heat loss and ensuring long-lasting performance.

Ideal for a Variety of Applications

ThermoWool Mineral Stonewool Fireplace Board is designed specifically for the interior details of fireplaces, offering both heat resistance and safety.

Applications: Fireplaces, wood stoves, and other heat-intensive interior applications where superior heat resistance is required.

Technical Information

Technical Characteristics Symbol Indicator Unit Declared Value Tolerance Standard
Material MW MW - Mineralwool - EN 13162
Density / D - ρ kg/m³ 90 ± % 10 EN 1602
Length / l l l mm 1200 ± % 2 EN 822
Width / b b b mm 600 ± % 1.5 EN 1822
Thermal Conductivity λD - W/mK max 0.037 - EN 12939/12667
Thermal Resistance / Rd RD - m²K/W 0.67 | 0.69 | 0.83 - EN 13162
Thickness / d dN dN mm 20 | 25 | 30 - EN 823
Class for Thickness Tolerances - mm 'T4 -%3 or -3 mm * +%5 or +5mm * EN 823
Dimensional Stability DS(70-) ∆Ɛd % max 1 - EN 1604
Water Vapour Permeability / MU MU µ - 1 - EN 12086
Fire Reaction Class - RtF - A1 - EN 13501
Air Flow Resistance / Afr Afr Afr - NPD - EN 29053
Flatness / Smax Smax Smax mm S6 - max 6 mm - EN 825
Squareness / Sb Sb Sb mm/m S5 - max 5 mm/m - EN 824
Short Term Water Absorption / WS WP WS kg/m² ≤1 - EN 1609
Long Term Water Absorption / WL(P) WLP WL(P) kg/m² ≤3 - EN 12087
Max. Usage Temperature - - °C +750 - -
Packaging Material - - - PE Film - -
Covering - - - Coated / Uncoated - -