IronmongeryDirect-Catalogue-138

Acoustic Seals

Hinges, Seals & Intumescents

Norsound Threshold Seals Norsound have completed a rigorous testing programme in accordance with BS EN ISO 140-3: 1995. Document 'E' minimum sound attenuation (RW.29DB) is achieved within this range of seals. Those levels of higher performance (RW.30DB - RW.35DB), now deemed necessary in educational buildings are achievable with product combinations from the Norsound range. • Dual air pocket technology for increased acoustic performance

• Ultra smooth blades for opening & closing forces • Excellent profile recovery for a long lasting product • T6060 grade aluminium for a strong durable project • Provides an even surface to seal against • Finish: Satin anodised aluminium

615 Threshold Seal

620 Threshold Seal

£15.11 From Each

Document E

Document E

B

A

Code Length mm

Each £15.90 £27.04

5+

Code Length mm

Each

5+

A 544946 1000 442374 2100

£15.11 £25.69

B 750092 1000 699937 2100

£27.00 £25.65 £55.10 £52.35

630 Threshold Seal

625 Threshold Seal

D

C

Document E

Document E

Code Length mm

Each £27.44 £54.08

5+

Code Length mm

Each

5+

C 154851 1000 753900 2100

£26.07 £51.38

D 934603 1000 160644 2100

£36.54

£34.71

£45.00 £42.75

650 Threshold Seal

695 Threshold Seal • Designed for differing floor heights between rooms

E

Document E

Document E

F

Code Length mm

Each £39.31 £67.39

5+

Code Length mm

Each £16.85 £34.83

5+

E 913968 1000 236789 2100

£37.34 £64.02

F 522326 1000 538714 2100

£16.01 £33.09

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