Tarmac Topcrete Standard Hollow Blocks are commonly used in construction for various applications such as load-bearing walls, partition walls, and other structural elements.

Features:

• Suitable for use in walls above and below ground and in block and beam floors.
• Proven high level of technical performance.
• Suitable for use in all types of buildings.
• Excellent acoustic performance - Good Rw values, as well as Robust Details.
• Excellent sound insulation properties that comply with Robust Detail specifications and the Building Regulations.
• Ideal background for drylining, plaster, rendering and fixings.
• Provides excellent periods of fire resistance which can satisfy building regulations and other imposed requirements.
• Provides acoustic insulation between internal rooms to meet the requirements of Part E building regulations.

Applications:

• Walls above and below ground.
• Separating walls.
• Solid and cavity walls above and below DPC.
• Beam and block floors.

Technical data:

• Brand - Tarmac
• Range - Topcrete
• Product Type - Standard Hollow Block
• Material - Dense Concrete
• Thickness - 140mm
• Length - 440mm
• Height - 215mm
• Weight - 17kg
• Brick Compressive Strength - 7.3N/mm²
• Laid Weight - 182kg/m²
• Thermal Conductivity - 0.84W/mK (Internal) / 0.89W/mK (External)

Standards & Certifications:

• Complies with - ’Category 1’ manufacturing control to BS EN 771-1 to 16
• Conforms to a fire rating of - Class A1 to BS EN 13501-1:2002