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Legato Banner Datasheet

Page 1

Legato Acoustic Banner jcjoel.com

sales@jcjoel.com

At a Glance The Legato Acoustic Banner is a budget friendly option within the J&C Joel variable acoustic range. Deploying two layers of Bonded Wool Serge it achieves an EN ISO 11654:1997 Class A acoustic absorption rating. The Legato can offer an absorbent area of upto 30m2 of double layered absorbent fabric. With 6m as the maximum width, and 5m as the maximum drop. Custom sizes are available on request. Works with Bonded Wool Serge*, available in 1,130gsm, 1000gsm, or 840gsm to achieve different acoustic requirements. Standard fabric colour is black, with a range 10 colours available on 1,000gsm, custom colours available subject to MoQ. *100% recycled wool product. Other fabrics available for acoustic & decorative purposes. Standard operating speed is around 80mm/s which enables a 5m tall banner to deploy in 60s. Designed and Manufactured in the UK.

Acoustic Absorption The two layers of fabric are positioned at a predefined distance from a wall to reduce reverberation time. The fabric to wall distances have been tested at 100, 150 & 350mm centres. Tests were conducted using a 3rd party and the full reports are available on request. For our full Acoustic Brochure, click download or scan the QR code. Download

125Hz

250Hz

500Hz

1000Hz

2000Hz

4000Hz

Bonded Wool Serge 1130 gsm

100

0.30

0.70

1.00

1.00

1.00

1.00

350

0.40

0.70

1.00

0.90

0.90

0.95

Bonded Wool Serge 1130 gsm - Enclosed

100

0.41

0.79

0.95

0.88

0.84

0.85

350

0.38

0.79

1.01

1.00

0.95

1.00

Bonded Coloured Wool Serge

100

0.30

0.50

0.80

0.90

0.80

0.90

350

0.30

0.50

0.90

1.00

0.95

1.00

Bonded Coloured Wool Serge - Enclosed

100

0.46

0.87

1.01

0.95

0.87

0.87

350

0.38

0.83

1.04

1.04

0.96

0.98

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Acoustic Absorption Co-efficient

Fabric-Wall Distance mm

Fabric


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Legato Banner Datasheet by J&C Joel Limited - Issuu