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Atena METAL SOUND Rev01

Atena METAL SOUND Rev01
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Atena METAL SOUND Rev01

Product catalog summary
Overview
Atena S.p.A. specializes in designing and manufacturing false ceilings and external coverings, offering systems that enhance acoustic comfort while allowing design creativity. Their products are suitable for various environments, including offices, hospitals, and schools.
Product Range
The product line includes Metal Soundɑw, Metal Softɑw, Metal Lifeɑw, and Metal SilencedB, designed to improve acoustic comfort. Additional offerings include acoustic panels, islands, and counter-walls.
Design and Customization
Atena provides customizable solutions that combine functionality, quality, and design, overcoming building constraints and installation challenges.
Acoustic Treatment
Effective acoustic treatment requires detailed room information. Atena provides reports with recommended treatments and expected acoustic values.
Acoustic Design Considerations
Specific acoustic designs are necessary for different environments to balance sound reflection and absorption, enhancing listening quality and experience.
Legal Framework
Buildings must comply with passive acoustic requirements governed by standards like UNI EN 12354 and national regulations such as DPCM 5/12/1997.
Introduction to Acoustic Standards
The UNI 11532:2014 standard outlines acoustic requirements for environments, particularly schools, defining noise indicators and optimal acoustic values.
Acoustic Treatment in School Rooms
A case study details acoustic treatment in a school room using Atena panels, improving reverberation time and speech intelligibility.
Simulation Results
Post-treatment, the STI improved to 0.64, and reverberation time reduced to 0.69 seconds, meeting classroom standards.
Acoustic Panel Models and Performance
Atena offers various panel models tested and certified according to ISO standards, providing sound absorption and insulation capabilities.
Acoustic Standards and Testing Methods
Standards like EN ISO 354 and EN ISO 140-3 are referenced, with ALPHA-CELL® software used for predicting acoustic performance.
Conclusion
The document emphasizes the importance of proper acoustic design and certified materials for achieving desired outcomes in school environments.
Specifications
Details on perforated metal panels include dimensions, open area percentages, and material thickness, with various configurations available.
Acoustic Performance
Performance data for metal panel classes across frequencies indicate sound absorption and noise reduction effectiveness.
Panel Models and Features
Models like Enigma and Enigma Open vary in size and edge design, suitable for different installation types.
Installation and Applications
Installation methods for Atena Metal Modular systems are outlined, suitable for various environments, including high humidity or seismic areas.
Recommendations
Material thickness and minimum quantities are recommended for specific panel types, with suggestions for suitable environments.
Introduction to Acoustic Considerations in Building Construction
Atena offers technical assistance for building acoustics, emphasizing the importance of acoustics in enhancing living spaces.
Understanding Sound
Sound is a wave phenomenon with varying speed in different media, recognized by frequency.
Sound Propagation
Sound waves spread through compressions and expansions, with intensity decreasing with distance in open environments.
Sound Measurement
Sound intensity is measured in decibels, with dB(A) accounting for human ear sensitivity.
Sound Absorption and Insulation
Sound absorption and insulation are measured by absorption coefficients and reduction in sound energy, respectively.
Reverberation and Speech Intelligibility
Reverberation time impacts speech intelligibility, with proper design enhancing clarity.
Acoustic Insulation Standards
Standards ensure buildings meet criteria for sound transmission and absorption.
Introduction to Sound Absorption Coefficients
Sound absorption coefficients range from 0 to 1, with correction factors necessary for real-world conditions.
Types of Sound Absorption Coefficients
Different coefficients help compare materials and calculate expected reverberation times.
Acoustic Absorption Classes
Materials are classified from A to E based on absorption capabilities.
Best Practices for Sound Absorption
Suspended ceilings with sound-absorbing tiles are recommended for improving acoustic environments.
Reverberation Time and Acoustic Quality
Reverberation time is crucial for acoustic quality, linked to the sound absorption coefficient.
Sabine's Formula
The formula helps in analytical assessments of acoustic environments.
Optimum Reverberation Time
Optimal times are calculated for different environments to meet intended use.
Reverberation Time and Acoustic Standards
Reverberation time is used to evaluate acoustic properties, with formulas provided for different room types.
Procedures and Recommendations
Other acoustic parameters like C50 and STI should be measured for comprehensive evaluation.
Standards and Reference Values
Standards suggest optimal reverberation times and STI values for various environments.
Optimum Reverberation Times for Different Venues
Specific times are recommended for venues like reading rooms, opera houses, and churches.
Speech Intelligibility
STI values are crucial for assessing speech environments, with ideal values specified.
Acoustic Insulation
Requirements for partitions to comply with sound absorption standards are outlined.
Acoustic Classification Standards
UNI 11367 and UNI 11444 standards categorize buildings based on use, though not legally mandated.
Flexibility Resistance
Atena structures are tested for resistance, with specific span and fixing requirements.
Durability
Products are classified based on environmental exposure, indicating humidity and temperature resistance.
Dangerous Substances
Atena ceilings are eco-friendly, not releasing VOCs, and comply with Euroclass standards.
Recyclability and Certifications
Products are recyclable, contributing to LEED certification, and comply with technical standards.
Product Specifications
Specifications are nominal and subject to change, with detailed information available online.
Company Information
Atena offers solutions for safe false ceilings, with contact information provided for inquiries.
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Catalog excerpts

Atena METAL SOUND Rev01-1

CONTROSOFFITTI FALSE CEILIN GS METAL SOUND ISOLE ISLANDS PARETI WALLS L’espressione del metallo Sol uzioni per l'acustica | Acou stic solu tions quality ceilings

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Atena METAL SOUND Rev01-2

INDICE INDEX PRODUCT AT GLANCE P. 04 ACOUSTIC TREATMENT PANNELLI ACUSTICI P. 12 ACOUSTIC PANELS METAL SOUND™ METAL SOFT™ METAL LIFE™ METAL SILENCEdB ACOUSTIC ISLAND CONTROPARETI ACUSTICHE P. 40 ACOUSTIC COUNTER-WALLS FISICA ACUSTICA P. 44 METAL SOUND

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Atena METAL SOUND Rev01-3

SOUND | MUSIC | NOISE Specializzata nella progettazione e produzione di controsoffitti e rivestimenti per esterni, Atena S.p.A. da oltre 25 anni realizza prodotti di grande successo apprezzati a livello internazionale. Grazie ad una vasta gamma di controsoffitti, strutture e moduli speciali, i sistemi Atena vengono impiegati nella realizzazione di uffici, ospedali, scuole, aeroporti, cinema, centri commerciali, e prestigiose navi da crociera. La linea acustica Atena completa la gamma dei sistemi costruttivi con soluzioni tecniche di elevata qualità che permettono di migliorare il comfort acustico...

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Atena METAL SOUND Rev01-4

LIBERTà NELLA PROGETTAZIONE / DESIGN FREEDOM Tutte le soluzioni Atena per controsoffitti e rivestimenti conquistano per funzionalità, qualità della finitura e design. Un’ampia gamma di soluzioni compositive in continua evoluzione, che sposa tecnica ed estetica in sistemi concepiti per assicurare la più ampia libertà di progettazione. Soluzioni, queste, che soddisfano ogni esigenza tecnica e possono essere personalizzate nella dimensione e nella finitura di pannelli e orditure per superare i vincoli dell’involucro da rivestire e i limiti della situazioni di cantiere: perché libertà nella progettazione...

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Atena METAL SOUND Rev01-5

PROGETTAZIONE ACUSTICA DEGLI AMBIENTI ENVIRONMENT ACOUSTIC DESIGN PROGETTAZIONE ACUSTICA DEGLI AMBIENTI ENVIRONMENT ACOUSTIC DESIGN Nella progettazione acustica delle chiese, va ricercato un corretto equilibrio dei tempi di riverberazione dell'onda sonora prodotta nelle varie fasi dell'esperienza liturgica: parlato, canto e musica. Scenari acustici complessi come teatri, auditorium e cinema richiedono un’attenta analisi della funzione prevalente (ascolto di prosa o di musica) al fine di progettare correttamente l’esperienza di ascolto. Un buon livello di comfort acustico nei luoghi di ristorazione,...

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Atena METAL SOUND Rev01-6

REQUISITI ACUSTICI PASSIVI DEGLI EDIFICI: QUADRO NORMATIVO PASSIVE ACOUSTIC REQUIREMENT OF BUILDING: LEGAL FRAMEWORK LE CASE HISTORIES ATENA THE ATENA CASE HISTORIES I requisiti acustici passivi rappresentano una delle caratteristiche specifiche degli elementi costruttivi di un edificio che qualificano le sorgenti sonoro/acustiche esterne ed interne dell'edificio stesso. I valori sono da calcolare con procedimenti stabiliti dalle Norme Tecniche, e sono di regola molto bassi per scuole, ospedali, alberghi, uffici. All’interno del presente catalogo, oltre alla descrizione dei prodotti offerti,...

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Atena METAL SOUND Rev01-7

ACOUSTIC PANELS SOLO LE P R E S TA Z I O N I MIGLIORI! HIGH PERFORMANCE Studiati per ogni esigenza acustica SOLUZIONI PER L'ACUSTICA / ACOUSTIC SOLUTIONS Conceived to meet all acoustic requirements metal life ɑw MODELLO MODEL FUNZIONE ACUSTICA ACOUSTIC FUNCTION metal soft GAMMA FORATURE PERFORATION RANGE Assorbimento Absorption Tessuto acustico Acoustic tissue Metal Modular Metal Modular Metal Modular Metal Modular Assorbimento Absorption REAZIONE AL FUOCO FIRE REACTION Assorbimento Absorption metal silence MATERIALE ACUSTICO ACOUSTIC PAD Abbattimento Insulation Ecofibra con tessuto acustico...

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Atena METAL SOUND Rev01-8

PANNELLI ACUSTICI ACOUSTIC TILES Metal Sound ɑw , Metal Soft ɑw , ɑw Metal Life e Metal Silence dB : through a wide range of materials and perforated tiles, Atena false ceilings can be used to achieve the desired acoustic result. Atena S.p.A. checked the acoustic performance of its systems in defined circumstances and, since a wide range of solutions is available, many of them have been tested and certified by independent bodies. Per assistere il cliente in fase di progettazione Atena S.p.A. si avvale di tecnici specializzati in acustica. Richiedi una consulenza specializzata e scegli la migliore...

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Atena METAL SOUND Rev01-9

Metal Soft con ecofibra; Metal Life FORATURE E ACUSTICA / ACOUSTIC & PERFORATIONS Di seguito si riportano i valori ottenuti dallo studio condotto. Le caratteristiche acustiche dei materiali sono state testate in conformità alla norma ISO 10534, da un laboratorio indipendente certificato, i risultati sull’assorbimento acustico dei singoli modelli Atena sono, quindi, stati calcolati utilizzando il software ALPHACELL® che impiega il metodo TIMM per la previsione delle prestazioni acustiche dei materiali multistrato poro elastici. Un sistema questo che tiene conto della resistività dell'aria, della...

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Atena METAL SOUND Rev01-10

ASSORBIMENTO E ABBATTIMENTO ACUSTICO DELLE FORATURE ATENA ATENA PERFORATION'S SOUND ABSORPTION AND NOISE REDUCTION DIAGONALI / DIAGONAL ( AP 1,5/22% D 1 Diag. (45°) sup. for. 10% all. da 0.5 a 0.6 acc. da 0.4 a 0.5 larg. max nastro 830 mm larg. max foratura 805 mm FORATURE E ACUSTICA / ACOUSTIC & PERFORATIONS 1 Diag. (45°) open area 10% al. from 0.5 to 0.6 st. from 0.4 to 0.5 max coil width 830 mm max perfor. width 805 mm METAL SOUND CLASSE CLASS foratura continua continuos perforation 1,5 Diag. (45°) open area 22% al./st. from 0.5 to 0.7 max coil width 900 mm max perfor. width 800 mm METAL SOUND...

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Atena METAL SOUND Rev01-11

ASSORBIMENTO E ABBATTIMENTO ACUSTICO DELLE FORATURE ATENA ATENA PERFORATION'S SOUND ABSORPTION AND NOISE REDUCTION PARALLELE / PARALLEL *) quantità minima spessore materiale non superiore ai material thickness not exceeding * ) (* ) 0,75 Par sup. forata 2% all./acc. da 0.5 a 0.6 larg. max nastro 1000 mm larg. max foratura 850 mm FORATURE E ACUSTICA / ACOUSTIC & PERFORATIONS minimum quantity 0,75 Par. open area 2% al./st. from 0.5 to 0.6 max coil width 1000 mm max perfor. width 850 mm METAL SOUND CLASSE CLASS 1 Par. open area 5% al. 0.5 to 0.6 st. from 0.4 to 0.5 max coil width 830 mm max perfor....

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.