Wide Panel
300C/L Lay-On
Hunter Douglas Wide Panel Ceilings
enables the architect to design aclosed ceiling with high performancealuminium or steel materials. In orderto give maximum freedom in design
there is a wide choice in panels withsoft edges for a monolithic ceiling
appearance or panels with square edges
which results in a smooth ceiling with anarrow butt joint.

300C/L Lay-on

B

PANELS
300C/L Lay-on panels are designed
to be installed on wall angles.
SUSPENSION
The panels are supported at theirends by wall angle profiles (2 & 3).
The panels have straight upstands atthe panel ends. When accessing theplenum the panels can be lifted andstacked onto adjacent installed panels
to avoid having to lower the panels
down to the floor.

13C

2
1 = lay-on panel
2 = wall L-profile
3 = wall W-profile

300C300L
292930300

300

5305CONSTRUCTION DETAILSL or W steel edge profiles can be used asperimeters.

45
45
21
18.5

18.5max. 2400

21A clear plenum space of 70 mm is required for installing and demounting the panels

MAXIMUM SPANSDIMENSIONS & WEIGHTS
Panels from 250-1000 mm are available on
request. Weight based on 2400 mm panels.

Panel type

Panel SpanCAlu 0.7
Steel 0.62400
2400

HunterDouglas ® Ceilings - Wide Panel

700
500300300

PanelWidth

Min. lengthMax. length

Weight/m2

Alu 0.7
Steel 0.6300

1000

2400

2.5 kg
6.0 kg

MATERIAL REQUIREMENT PER M2
Requirements are based on using panels witha length of 2400 mm.

Fixing distance
B with fixing piece
B direct fixed

Lay-on panels
Wall profile

Unitlmlm

300C/L Lay-on system
3.330.83

AcousticsPERFORATION OPTIONS
Panels can be supplied perforated
with a Ø of 1.5 or 2.0 mm (open areaof 23% and 16%). As a standard
feature, perforated panels aresupplied with a sound absorbing nonwoven tissue glued into the panel forenhanced acoustical performance.
 panel direction

SOUND ABSORPTION DATA 300C/L
300C/L321

 panel direction

as = s ound absorption degree:

an absorption of 1.0 indicates a 100% absorption of sound.

D1523
Ø 1.5 mm
23% open area
D 3 mmD2016
Ø 2.0 mm
16% open area
D 5 mm300C

8.5Note: Panels havea nominal plain
border of 8.5 mm
along the longitudinal
panel direction inorder to assure
maximum flatness
and product stability.

300L

8.5

Note: Panels havea nominal plain
border of 8.5 mm
along the longitudinal
panel direction inorder to assure
maximum flatness
and product stability.

HunterDouglas ® Ceilings - Wide Panel- Curve 1 a s 300C/L
Ø 2.0 mm perforated panels, provided with 0.2 mm thick, black non-woven
acoustic tissue glued over the whole perforated area. Plenum depth is 400 mm.
- Curve 2 a s 300C/L
Ø 1.5 mm perforated panels, provided with 0.2 mm thick, black non-woven
acoustic tissue glued over the whole perforated area. Plenum depth is 400 mm.
- Curve 3 a s 300C/L
Ø 1.5 mm perforated panels, provided with 0.2 mm thick, black non-woven
acoustic tissue glued over the whole perforated area plus 25 mm thick mineralwool pad with a density of 16 kg/m 3 . Plenum depth is 400 mm.
Freq. Hz.
Curve 1Curve 2Curve 3

125
0.70
0.68
0.79

250
0.81
0.83
0.93

500
0.69
0.70
0.84

1000
0.77
0.74
0.99

2000
0.79
0.76
1.01

40000.79
0.78
0.96aw
0.75(L)0.75(L)-The 300C Wide Panel ceilings were tested by TNO Delft (The Netherlands), an independent
official testing institute. Report no.: TPD-HAG-RPT-94-0037
300L panel due to shape similar performance as 300C panel.

Belgium
Bulgaria
Croatia / Slovenia
Czech Republic
Denmark
FranceGermany
GreeceHungary

Wide Panel

Cell | Stretch metal

Italy
The Netherlands
NorwayPolandPortugal

LinearRomania

CurvedRussiaSerbiaSlovakia
Spain
SwedenScreen

Switzerland

ExteriorTurkey
United Kingdom
AfricaMiddle East

Asia

Tiles | XLnt panel

Australia
Latin America
North America

TM

Produced byHunter Douglas
Ceiling Center')68-*-)(&632>)

Hunter Douglas Architectural
Piekstraat 2P.O. Box 5072 - 3008 AB Rotterdam
The Netherlands
Tel. +31 (0)10 - 486 99 11
Fax +31 (0)10 - 484 79 10
www.hunterdouglasarchitectural.eu® Registered trademark - a HunterDouglas® product Pats. & Pats. Pend. Technical data subject to change without notice. © Copyright Hunter Douglas 2018.
No rights can be derived from copy, text pertaining to illustrations or samples.
Subject to changes in materials, parts, compositions, designs, versions, colours etc.,
even without notice. MX071Z00