SOUNDLINE-ACUSTICS Starry Sky 4-pack
SOUNDLINE-ACUSTICS Starry Sky 4-pack
Perforated gypsum board sound-absorbing panels (PPGZ), perforated with a “Starry Sky” pattern. Mounted on a frame, they are effective sound-absorbing structures with a resonant structure. The distance between the panels and the hard surface is essential for the low-frequency sound absorption. Sound-absorbing properties over a wider frequency range are enhanced by additional placement of Shumanet panels in the space between the hard surface and the cladding.
Scope of application
- office and administrative buildings
- hotels, halls, meeting rooms, restaurants
- schools and kindergartens, auditoriums, offices
- medical institutions and hospitals and other premises with special acoustic requirements
Compound
Gypsum board, flame-retardant, sound-permeable black fiberglass, water-based adhesive.
Perforation coefficient: 11%.
Distinctive features:
- Seamless design
- Increased sound absorption when installed with offset and filled with acoustic mineral wool
- Eco-friendly material, stabilizes indoor humidity
- Convenient installation, easy repair
- Painting in any color after installation
Description
Solid perforation
| Design of slabs | Perforation type | Perforation coefficient | Working* dimensions of slabs | Pitch of the supporting profile, mm | Edge type | |||
|---|---|---|---|---|---|---|---|---|
| width, mm | length, mm | 4 PCs | 2FC / 2PK*** | 4FC*** | ||||
| Starry sky, scattered circular perforation | 8/15/20 KR | 9,9 | 1197 | 2000** | 333 |
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* The actual dimensions of the SOUNDLINE-Akustika 4PK board are 3.5 mm smaller.
** Longer boards, but no longer than 2800 mm, in multiples of the perforation pitch, may be produced by agreement between the customer and the manufacturer.
*** Panels with this type of edge are made to order.
Acoustic characteristics
Starry sky, scattered circular perforation 8/15/20 KR

Installation procedure
1. Joining the slabs
2. Checking the correctness of the pattern
3. Fastening the slabs to the profile frame with screws
4. Filling the screw holes and sealing the joints
5. Cleaning the joints, priming, and painting

















