Rockwool Rockboard 40 2 x 24 x 48 inch 80 SF Multi-Purpose Insulation Board 168787

Rockboard is a premium multi-purpose board insulation to be used in walls, ceilings and floors for acoustic and thermal applications. These include insulating mechanical or utility rooms, or adding a barrier to noise and fire. These products are available in various densities to support different applications.

Rockboard 40 is non-combustible and fire resistant, and will not produce toxic smoke or promote flame spread, even when exposed directly to a fire. This can add an extra degree of fire resistance and contribute to occupant protection.

Rockboard products can be surfaced with different facings to achieve optimal performance results. From mechanical rooms to sound studios to utility rooms, these products add a high-performance barrier to noise and fire.

• Fire-resistant, non-combustible product with a melting point of approximately 2150°F (1177°C)
• Water and moisture resistant, repels water
• Does not rot or promote the growth of mildew, fungi or bacteria
• Unique directional fiber structure provides excellent sound control
• Provides superior compressive strength for job site durability
• Easy to install, cut, shape and fabricate
• Fabrication at different densities maintains fire-resistant, water-resistant/-repellent and thermal properties
• Available faced with reinforced foil
• Rockwool can contribute to earning LEED points

• Thickness: 2 inches
• Width: 24 inches
• Length: 48 inches
• Compliance: Mineral Fiber Block and Board Thermal Insulation - Type IVA Compliant
• Density: 4 lb/ft³
• Coverage Area: 80 sq. ft
• Thermal resistance: 4.2 hr.ft2.F/Btu
• NRC: 1