Besblock Star Performer Hollow 7N Block 440 x 215 x 100mm

The Besblock Star Performer is a multi-purpose, one block solution aimed at the domestic housing market. As a cellular block with a 21% void content, it achieves strong thermal and acoustic performance and positive SAP / TFEE ratings. It is also supremely versatile, meeting the required criteria for inner leaf external walls; sound resisting party walls; beam and block floor infills: and below ground DPC applications. In addition the strength and rigidity of our cellular block is equal (if not superior) to that of solid blocks.

• Technical specification Unit weight @ 3% moisture (approx.): 14.5 kg
• Weight laid / m2 (approx.): 154 kg/m2
• Gross density of unit (approx.): 1554 kg/m3
• Net concrete density (approx.): 1900 kg/m3
• Effective lambda value: 0.649 W/mK
• Thermal resistance: 0.154 m2K/W
• Compressive strength 3.6N/mm2
• Bespoke Kappa value: 95.5 k J(m2K) plasterboard finish; 126.1 k J(m2K) gypsum finish
• Void percentage (approx.): 20.82%
• Moisture movement: 0.5mm / m
• Number per pack: 9m2
• Thickness of concrete shell: 27.5mm
• Manufacturing category BS EN 771-3:2003: Category 1 BS EN 1996-1-1: Group 1
• Finish: Standard paint grade

Shipping Label: BNODHL