Acospray DC2 1.0
For anyone who prefers a fine spray texture and does not want to compromise on the absorption of speech frequencies. The spray plaster combination of binder and cellulose fibers for a quiet atmosphere.
Specifications
Acospray DC2 1.0 is a sustainable, sound-absorbing spray plaster. It consists of two components: Firstly, a binder, and secondly, enriched and recycled cellulose fibers. The material can be applied in a thickness of 5 to 45 mm. Excellent absorption of speech frequencies is already achieved with a layer thickness of 25 mm.
The material is applied using a special spraying process in which several layers are sprayed on crosswise. This creates a diffusion-open surface with a fine spray structure.
Acsopray DC2 1.0 can be applied to almost all substrates. Thanks to its hygroscopic properties, it can be used in swimming pools or in semi-outdoor areas such as balconies. After drying, the weight per 10 mm application thickness is a light 1.5 - 2.0 kg/m².
This product is also available as a Green Line with India Yellow or Hong Kong Grey fibers.
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Cradle2Cradle Institute, certification level achieved: Cradle2Cradle Bronze
MRPI (Dutch environmental product information), ISO 14025 Environmental Product Declaration: compliant
MRPI, LCA according to the determination method of the Dutch Stichting Bouwkwaliteit (Building Quality Foundation), MKI (environmental costs) A-D 0.24ct/m² for the mass-supported variant
Frauenhofer, DIN EN 16516, VOC, meets requirements for building products with regard to VOC and SVOC 2015/NIK list 2015: fulfilled
Intertek, ASTM standard D7234, adhesive strength ≥ 736 to ≤ 12600 dead weight
Intertek, ASTM standard C1338-19, microbiological resistance, compliant
Intertek, standard ISO105-A02, color change, class 5
Efectis, 1350-1:2018, B-s1.d0, additionally the new borate-free variant B-s2.d0, corresponds to fire behavior group RF2 of the VKF fire protection directive in Switzerland
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White
Cool Grey
ILA (concrete) gray
Black
Many other specific colors. The coloring is achieved by adding pigments to the binder.
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Dust and cobwebs can be removed using a vacuum cleaner with a soft textile nozzle attachment. Another option is cleaning with dry ice. We are happy to offer a maintenance contract for both options on request.
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Small repairs are carried out manually, medium-sized repairs with our mini machine (38 kg) and large repairs are carried out with the standard sprayer (200 kg).
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The material can be sprayed over using an airless spraying technique. The application of paint with a paint roller is not recommended.
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After moistening and 24 hours exposure time, the material can be easily removed without leaving any residue.
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The substrate must be clean, dry and airtight (drywall joints must be sealed)
The surface quality of the substrate determines the evenness of the final result
Acoprimer promotes adhesion, prevents leaching and moisture saturation of the substrate
Junction boxes and the like must be extended by the thickness of the insulation layer
If a flush finish cannot be achieved through the wall or window/door frame, an end profile with a thickness of 10 mm or more must be fitted
Metal parts must be pretreated against corrosion
Assembly using mobile scaffolding or lifting platforms
Temperature during processing ≥15°C
Installations/wall sections are sprayed with a standard thickness of 10 mm
To speed up the drying process, we recommend the use of fans and construction dryers; a moisture meter is provided to monitor the process
Cuffs or 3D-printed constructions are available for spots
Acoustic values
Structure
5 mm
15 mm
32 mm
42 mm
2kHz
0.67
0.97
0.96
0.98
αw
0.40
0.65
0.85
0.90
NRC
0.50
0.75
0.80
0.85
For our building acousticians
All acoustic values of our products in comparison and at a glance.
Sample order
We are happy to send up to 3 samples free of charge. For 3 or more samples, we take the liberty of charging you CHF 25. All available samples can be viewed under sample order.
acosorb by kustik.