Sound Insulation - SilentDirect Egg
- Water-resistant
- Self-adhesive backing for easy installation
- Up to 40% better sound absorption than traditional alternatives
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SilentDirect Egg – maximum sound insulation and sound absorption in one
SilentDirect Egg is an advanced acoustic solution that combines powerful sound absorption with effective sound insulation. The product is available in four different thicknesses: 15mm, 25mm, 35mm, and 50mm, making it easy to adapt the choice to the acoustic demands of the environment. Each sheet measures 50x40cm, and one box contains 12 sheets, giving a total coverage area of 2.4m².
With its egg-shaped surface and vibration-damping NBR rubber core, SilentDirect Egg is designed to reduce noise, minimize reverberation, and control vibrations in both private and professional settings. The product is up to 40% more effective than traditional sound absorbers thanks to its unique geometry and material structure. This makes SilentDirect Egg the obvious choice when aiming for professional sound control in everything from music studios and machine rooms to home offices and gyms.
Sound absorption and insulation for all environments
SilentDirect Egg is developed to tackle acoustic challenges where both airborne and structure-borne noise must be managed. The three-dimensional egg profile effectively breaks up sound waves and reduces echo, significantly improving room acoustics. At the same time, the heavy NBR core helps dampen vibrations and structural noise, creating a more controlled and quieter sound environment.
In offices and workspaces, the product reduces disruptive noise and improves focus. In studios, it enhances sound quality by minimizing unwanted reflections and resonances. In industrial environments – such as machine rooms, workshops, and compressor rooms – SilentDirect Egg helps reduce machinery noise and supports a safer work environment.
In homes, the product is ideal for home offices, bedrooms, children's rooms, and TV rooms. It is also effectively used in gyms, public spaces, and training facilities, contributing to a more pleasant acoustic experience. For technical installations such as ventilation ducts, server rooms, and fan rooms, SilentDirect Egg is a smart choice for reducing noise and vibrations in sensitive areas of a building.
Easy installation with self-adhesive backing
SilentDirect Egg is designed to be easy to install – even for users with no previous experience. The self-adhesive backing allows each sheet to be quickly applied directly to walls, ceilings, or other surfaces. Just remove the protective film and press the absorber into place. If you need to customize the shape for a specific space, the material can easily be cut with a knife. This offers maximum flexibility for installation around pipes, in tight corners, or as part of larger panel constructions. Please note that the self-adhesive backing is not intended for prolonged exposure to moisture. For outdoor installations or humid environments, it is recommended to use weather-resistant adhesive or secure mechanically with staples, depending on the surface.
Durable, water-resistant, and flame-retardant material
SilentDirect Egg is made of nitrile rubber (NBR) with an open-cell structure – a material that combines effective sound absorption with high mechanical strength. The water-repellent surface makes it ideal for moisture-prone environments such as technical spaces, crawl spaces, garages, or marine applications. The material is temperature-resistant from -50 °C to +110 °C and maintains its performance even under extreme conditions. SilentDirect Egg is also flame-retardant according to industrial standards – when exposed to flame, the material melts rather than ignites, improving safety in sensitive environments.
Construction and layered composition
SilentDirect Egg is available in four thicknesses: 15mm, 25mm, 35mm, and 50mm. The thicker variants (35mm and 50mm) consist of two layers with a built-in layer of SilentDirect Neo, which further enhances the insulation against structure-borne noise and vibrations. Each sheet measures 50x40cm, and one box contains 12 sheets, providing a total coverage area of 2.4m². The modular design makes it easy to calculate material requirements and create larger absorbing surfaces with precise fit. SilentDirect Egg is a flexible building block for anyone seeking a professional solution to acoustic challenges. Whether your goal is better sound quality, reduced noise, or more efficient sound insulation, this is a material you can trust – from studio to industry.
Hej Tönne,
Ja SilentDirect Egg går att montera direkt på väggen.
Men även då den självhäftande delen av produkten är bra.
Så fäster den inte lika bra på vissa ytor som exempelvis räfflade som kan förekomma i en källare.
Förstärk då produkten med antingen häftklammer eller monteringslim beroende på vilket material din vägg är gjord av.
En annan produkt jag istället kan rekommendera till din källare är PES wall.
/ Elias
Hej Rosie-Marie
Ja bra fråga, dessa går absolut att sätta runt ett avloppsrör.
Vi burkar rekommendera kombinera dem med SilentDirect Polaric dämpmatta eller SilentDirect MLV dämpmatta för bästa resultat.
Montera då SilentDirect Egg med mönster formen riktat mot röret. Vi brukar föreslå 15mm tjocklek och man då först monterar dämpmattan sedan monterar SilentDirect Egg med egg-mönster formen vänt inåt mot SilentDirect Polaric/MLV och röret.
För mer detaljer om denna typ av montering och liknande alternativ gå gärna in och kolla på våran kunskapsportal om just detta, jag bifogar här en länk åt er:
https://silentdirect.se/sv/page/hur-ljudisolerar-och-ljuddampar-man-ror
MVH
/Elias
Hej Mattias,
Ju tjockare man väljer desto bättre värden på ljudabsorption får man.
/ Elias
Hej Jennie,
Nej det är inga problem. Ljudabsorberingen kommer vara den samma om inte lite bättre till och med.
/ Elias
Hej Adam,
Lösa ark hittar du här: https://silentdirect.se/sv/products/kopia-ljudisolering-silentdirect-egg/67012
Varje ark är 50x40cm stort, tjocklek väljer du i rulllistan och priset avser 1st ark.
Vill du hellre köpa i kartong (billigare pris) så hittar du det här: https://silentdirect.se/sv/products/ljudabsorbent-och-ljudisolering-silentdirect-egg/66427
Varje kartong innehåller då 12st ark.
Hej Karl,
Ja SilentDirect Egg funkar riktigt bra för detta. Vi har skrivit hur man kan bygga en flyttbar ljudisolerad skärm till fönster som du hittar längre ner i denna artikel: https://silentdirect.se/sv/page/hur-ljuddampar-och-ljudisolerar-man-ett-fonster
Har man möjlighet rekommenderar vi att man först sätter SilentDirect Polaric dämpmatta för att täta och vibrationsdämpa skärmens material och sen ovanpå monterar man SilentDirect Egg. Har man inte möjlighet att ha Polaric dämpmatta på grund av exempelvis tyngden så funkar det även riktigt bra med endast SilentDirect Egg, ju tjockare desto bättre och vi brukar rekommendera minst 35mm tjocklek om man kan ha det djupet.
/ Håkan
Size | Each sheet is 50x40cm. |
Thickness | 15mm, 25mm, 35mm or 50mm. |
Material | NBR rubber (nitrile rubber). |
Sound absorption (NRC) | 0.70 according to ISO 354. |
Area of use | Sound absorption and vibration damping in wall, ceiling, and floor constructions, as well as in vehicles, engine rooms, and technical installations. |
Unit | One box contains 12 sheets, which equals a total of 2.4 m². |
Installation | With self-adhesive backing on clean, dry, and smooth surfaces. Alternatively, with adhesive or staples. |
Colors/finishes | Black. |
Edge profile | Straight-cut. Minor variations may occur due to the material's flexibility and properties. |
Surface texture. | Egg-shaped surface with a lightly textured finish. Variations may occur. Made with a semi-open cell structure. |
Weight | Per sheet (50x40cm): approx. 150g (15mm), 200g (25mm), 450g (35mm), 700g (50mm). |
Density | 50 kg/m³. |
Durability | Very high. Maintains function and shape over time with proper use. Long-lasting elasticity and dimensional stability. |
Origin/processing | Manufactured in China. |
Environmental certifications | Complies with REACH and RoHS. Free from prohibited substances according to EU directives. CE marked. |
Allergy-friendly | Contains no known allergenic substances, but individual sensitivity cannot be excluded. |
Odorless | A slight rubber smell may occur when opening the box and for some time thereafter. Typically disappears after a few days. The product should not be used in direct sunlight for extended periods. |
Moisture resistance | The surface is effectively water-repellent. |
Mold resistance | Yes. The material is inorganic and does not provide a breeding ground for mold. |
UV resistance | Limited. Should not be exposed to direct sunlight for extended periods. |
Care instructions | Requires no maintenance. Can be wiped with a damp cloth when needed. |
Recyclability | No. Consists of synthetic rubber that cannot be recycled. Should be sorted as combustible residual waste according to local guidelines. |
Packaging | Packaged in cardboard. |
Return policy | 14 days from the delivery date. The product must be in new condition and in its original packaging. |
Right of withdrawal | 14 days according to the Distance Contracts Act. Not applicable for custom-made products. |
Right to exchange | 14 days. Exchange for another item in the same condition. Any price difference will be adjusted. |
Warranty | 5 years. Covers material and manufacturing defects under normal indoor use. |
Moisture resistance factor (μ) | 12 000. |
Thermal conductivity | 0,030 W/m·K (–20 °C), 0,032 W/m·K (0 °C), 0,036 W/m·K (+40 °C). |
Application temperature | +15°C to +35°C. Installation should be done on a clean, dry, and dust-free surface to ensure good adhesion. |
Temperature resistance | -50 °C to +110 °C. |
Fire rating | B1-S3, d0. |
GPSR (General Product Safety Regulation) | Tillverkare/importör: SilentDirect AB, Nyängsgatan 6, 295 39 Bromölla, Sverige. E-post: kundservice@silentdirect.se |
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