DucoWall Acoustic

Name: DucoWall Acoustic
Brand: fDA78cWXCvmEaoaAX2g6uM
SKU: auiSqp7ZCqPofo5E8uGJ3Q

Duco Ventilation & Sun Control NV

Aluminium continuous louvre wall with sound-absorbing, non-flammable mineral wool.

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+44 (0) 333 772 7734 www.duco.eu

Material

Louvre blades and support profiles: Aluminium, Al Mg Si 0.5

Louvre holders: Polyamide, PA 6.6, reinforced with glass fibre

Insulation: Mineral wool

Uniclass 2015

Ss_25_50_45_45 Louvre screen systemsPrimary

CAWS

L10/650 Metal louvres

Product Reference

DucoWall Acoustic W 75L

L-shaped louvres, louvre pitch: 60 mm, louvre depth: 67 mm, visual free area: 76%.

DucoWall Acoustic W 75Z

Z-shaped louvres, louvre pitch: 60 mm, louvre depth: 67 mm, visual free area: 95%.

DucoWall Acoustic W 150

Single row of louvres, louvre pitch: 150 mm, louvre depth: 142 mm, visual free area: 74%.

DucoWall Acoustic W 300

Double row of louvres, louvre pitch: 150 mm, louvre depth: 142 mm, visual free area: 74%.

Finish/ Colour

Anodized

Powder coated, RAL

Insert colour requirements.

Support sections

21/50 Multi

For heavy loading.

50/12

For light loading.

50/50

For heavy loading.

Mesh

Not required

Stainless steel mesh, 2.3 x 2.3 mm

Resistant to insects, vermin and birds.

Stainless steel mesh, 6 x 6 mm

Resistant to vermin and birds.

Standard product features

Material:

Louvre blades and support profiles: Aluminium, Al Mg Si 0.5.

Louvre holders: Polyamide, PA 6.6, reinforced with glass fibre.

Insulation: Mineral wool.

Recess depth:

Dependent on product and required support section, consult manufacturer's literature for information.

Sound attenuation value Rw (C;Ctr):

W 75L: 6 dB (0;-2).

W 75Z: 6 dB (0;-1).

W 150: 11 dB (-1;-2).

W 300: 17 dB (-1;-3).

Ventilation performance:

Physical free area: W 75L and W 75Z: 34%; W 150 and W 300: 35%.

Ce: W 75L: 0.21; W 75Z: 0.2; W 150: 0.3; W 300: 0.27.

Cd: W 75L: 0.26; W 75Z: 0.18; W 150: 0.3; W 300: 0.27.

K-factor inlet: W 75L: 22.25; W 75Z: 26.03; W 150: 11.04; W 300: 13.52.

K-factor outlet: W 75L: 15.02; W 75Z: 29.86; W 150: 10.96; W 300: 13.52.

Water resistance:

0 m/s air velocity: W 75L, W 75Z and W 150: Class B; W300: Class A.

0.5 m/s air velocity: W 75L and W 150: Class C; W 75Z and W 300: Class B.

1 m/s air velocity: W 75L, W 75Z and W 150: Class C; W 300: Class B.

1.5 m/s air velocity: W 75L and W 75Z: Class D; W 150 and W 300: Class C.

2 m/s air velocity: W 75L, W 75Z and W 150: Class D; W 300: Class C.

2.5 m/s air velocity: W 75L, W 75Z, W 150 and W 300: Class D.

Maximum span between two support sections:

W 75L: 1650 mm.

W 75Z: 1700 mm.

W 150 and W 300: 2150 mm.

Product Options

Finish/ Colour:

Anodized: Qualanod-compliant, coating thickness 15–20 µm, standard natural colour (clear anodizing).

Powder coated: Qualicoat-compliant, minimum average coating thickness 60–80 µm, standard RAL colours with 70% gloss.

Product Reference	DucoWall Acoustic W 75L L-shaped louvres, louvre pitch: 60 mm, louvre depth: 67 mm, visual free area: 76%. DucoWall Acoustic W 75Z Z-shaped louvres, louvre pitch: 60 mm, louvre depth: 67 mm, visual free area: 95%. DucoWall Acoustic W 150 Single row of louvres, louvre pitch: 150 mm, louvre depth: 142 mm, visual free area: 74%. DucoWall Acoustic W 300 Double row of louvres, louvre pitch: 150 mm, louvre depth: 142 mm, visual free area: 74%.
Finish/ Colour	Anodized Powder coated, RAL Insert colour requirements.
Support sections	21/50 Multi For heavy loading. 50/12 For light loading. 50/50 For heavy loading.
Mesh	Not required Stainless steel mesh, 2.3 x 2.3 mm Resistant to insects, vermin and birds. Stainless steel mesh, 6 x 6 mm Resistant to vermin and birds.