DEFENDER | Acoustic barriers reducing noise pollution

Harsco Infrastructure’s DEFENDER® acoustic barrier is a unique panel system for reducing noise levels. Experience has shown that it can reduce sound levels by at least 10 dB(A). Based on a modular panel and post system, it can be quickly installed in a wide range of locations. Once erected, DEFENDER acoustic barriers form an attractive, effective barrier to unwelcome noise.

DEFENDER acoustic barriers at a glance

• Construction sites, industrial locations and outdoor events
• Rapid assembly and dismantling
• Can be freestanding or supported 
• Heights up to 7.5 m achievable
• Bay lengths of 2.75 m
• Galvanised steel construction with attractive UPVC coated outer face 
• All components suitable for manual handling 
• Up to 135° rotation, highly adaptable 
• Panel size: 2.5 m wide x 0.5 m high 
• Post heights: 1 m and 2 m 
• Panel thickness: 90 mm
 

DEFENDER acoustic performance

• Noise reduction of at least 10dB(A) - laboratory sound reduction Index of 26dB(A) 
• Sound absorption coefficient of 0.95dB(A)

For your safety

The DEFENDER acoustic barrier system is tested in accordance with:

• BS EN ISO140/3 1995
• BS EN20354 1993 
• BS EN ISO717/1 1997

We can provide a safe and competitive installation service for hoarding and acoustic barriers.

In 2010 SGB, Hünnebeck, Patent and ESCO joined forces to operate under the new name of Harsco Infrastructure.