Plafotherm St expanded metal ceiling

Name: Plafotherm St expanded metal ceiling
Brand: Lindner Group

α_w 0.45–0.50Absorber class D

EPD availableCeiling

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Manufacturer

Lindner Group

Lindner Group, Arnstorf: metal ceilings, heating and cooling ceilings, raised floors, wall and ceiling linings and the MUTE+ sound absorber line.

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Documents

EPD Fire protection Datasheet

Description

Expanded metal heating and cooling ceiling. A perforated sheet with acoustic fleece and a register on the rear is inserted into the expanded metal tray; the absorption takes place at this sheet. With the Plafotherm Cu register, the nominal cooling capacity is 96.60 W/m² and the nominal heating capacity 122 W/m², with a 150 mm open joint all round 117 and 129 W/m² respectively, in each case at 10 K per EN 14240 and 15 K per EN 14037:2003 and referred to the active area.

Technical data

Material: Galvanised steel sheet, expanded metal ceiling panel

Surface: Powder coating COLOURline, MOODline deep matt, expanded metal MESHdesign

Up to fire class: A2-s1,d0

Certifications: CE per EN 13964, EPD per EN 15804, TAIM technical manual for metal ceilings, VOC emission class A+, Indoor Air Comfort Gold

Measurement data

Sound absorption

ISO 354 – reverberation chamber· 2 variants

α_w

0.50

Frequency values

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Compare	Variant	Value
	Variant 2	α_w0.50
	Variant 1	α_w0.45

Absorber class: D

Test report: M66 877/7

Measurement date: 30/11/2007

Absorber: 20 mm

Application: with heat-conducting profile

Distance: 200 mm

Perforation: 16 x 11 x 1.5 x 1.0

Measured values as a table (2 measurements)

Plafotherm St expanded metal ceiling: sound absorption coefficient αs per ISO 354 by frequency and test build-up
Build-up	α_w	Absorber class	100 Hz	125 Hz	160 Hz	200 Hz	250 Hz	315 Hz	400 Hz	500 Hz	630 Hz	800 Hz	1000 Hz	1250 Hz	1600 Hz	2000 Hz	2500 Hz	3150 Hz	4000 Hz	5000 Hz
16 x 11 x 1.5 x 1.0 · 200 mm · with heat-conducting profile	0.45	D	0.36	0.50	0.58	0.69	0.80	0.79	0.77	0.76	0.62	0.48	0.46	0.48	0.43	0.40	0.38	0.35	0.32	0.31
16 x 11 x 1.5 x 1.0 · 200 mm · with heat-conducting profile	0.50	D	0.39	0.56	0.68	0.76	0.84	0.82	0.77	0.76	0.63	0.55	0.55	0.53	0.49	0.45	0.41	0.38	0.36	0.35

Measured values as a table (2 measurements)

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Last updated: 28/10/2026

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