Sound insulation set for room doors

Felt colours: Marbled sandstone, marbled ivory, marbled light grey, marbled cream white, marbled graphite grey, marbled maroon, marbled amber, marbled fuchsia red, black, ash grey, terra brown, mocha brown, design red, may green, royal blue, sky blue, sunny yellow, marbled blackberry, marbled lavender, marbled forest green
Click here for DOORIE Pure Plus with fire protection class PUR-E++ (DIN 4102 B2)!
Information on the fire classes of our sound absorbers can be found in the corresponding aixFOAM knowledge article.
Click here for the measuring guide!
Why do I ALWAYS have to specify the external dimensions of the door leaf?
The door leaf outer dimension is ALWAYS specified as the nominal dimension (standard dimension) for doors. It does not matter whether you want to attach your door insulation set to the inside or outside of the door leaf. If you decide to mount it on the inside of the door leaf (inside the door frame), you will receive your set from us shortened so that it does not rub against the door frame.
In order to avoid the elements grinding on the frame when opening the door, the parts are slightly shortened at the factory, so that they should be glued all around with a distance of 1 cm to the outer edge of the door leaf. A shadow joint of 1 cm should also be left between the individual elements. Detailed instructions for installation can be found in the supplied installation instructions.
If required, you can find further information on this product in the accompanying data sheet. We will be happy to provide you with this on request.
The measurements of the absorption coefficient were performed on PUR-ES acoustic foams from RWTH Aachen. All values refer to absorbers with a size of 100 cm x 50 cm and were calculated according to DIN 52212.
Frequency- range |
Height 3 cm |
Height 5 cm |
Height 8 cm |
|---|---|---|---|
| 125 Hz | 0,10 | 0,17 | 0,23 | 250 Hz | 0,50 | 0,73 | 0,75 |
| 500 Hz | 0,78 | 0,71 | 0,73 |
| 1000 Hz | 0,63 | 0,59 | 0,64 |
| 2000 Hz | 0,49 | 0,57 | 0,59 |
| 4000 Hz | 0,53 | 0,45 | 0,70 |

At aixFOAM we make sound insulation for applications in room acoustics and technical acoustics. And because we do this particularly well, we have been doing it for 65 years. Over this time we have been constantly working on the further development of our products and therefore are able to offer you highly effective sound absorbers in a modern design. Our aixFOAM philosophy: We combine customer-oriented advice with the individual, needs-based production of sound insulation solutions. Or in other words: We help you with free advice to find the ideal sound insulation for your project and start to make your absorbers directly after receiving your order. You then receive your sound insulation directly from the factory naturally in the best quality.

„Our practical door insulation sets are a simple and ingenious solution for insulating room doors against noise. For maximum effectiveness, the absorbers should always be fitted in the direction of the noise source.“
Volker Rings, Customer advisor
Do you need help or do you have any questions about the product?
Use our help area with brief answers to the most frequently asked questions from our customers.
Of course we are happy to help you with advice, free of charge.
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