ISO 9001
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Product Code: CEI-CTA / CTA-R
Cross Talk Atténuateurs
Silencieux Anti-Diaphonie
Installed in transfer air grilles to prevent sound transmission between adjacent rooms. Critical pour office partitions, meeting rooms, healthcare facilities et hotel rooms.
Frame Material
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ISO 9001:2015SMACNADW144
Description
Product Description
Castle Cross-Talk Atténuateurs maintain sound privacy between adjacent rooms connected by common HVAC ductwork ou transfer air openings. They prevent conversations et noise de traveling through shared duct runs, wall transfer grilles ou ceiling void paths. Compact rectangular design fits within standard wall thicknesses et ceiling voids.
Speech Privacy
15-35 dB insertion loss — sufficient to block noumal speech between adjacent rooms.
Compact Design
Fits within standard 200mm wall thickness — no special construction required.
Dual Function
Provides both acoustic attenuation et airflow transfer — replaces separate grille et silencer.
Fire Rated
Nonn-combustible mineral wool fill — maintains fire compartment integrity.
ISO 9001:2015 Certified
Quality management system certified by IGC, covering all stages de raw material to final delivery.
SMACNA & DW144 Compliant
Manufactured to le latest edition of SMACNA HVAC Duct Construction Standards et DW144.
Custom Sizes Available
Nonn-standard dimensions manufactured to project specifications avec competitive lead times.
Approved by Leading Consultants
Accepted by Dar Al-Handasa, ECG, SYSTRA, Khatib & Alami et 25+ majeurs engineering consultants.
Spécifications
Technical Spécifications
| Parameter | Value | Unit |
|---|---|---|
| Casing Material | Galvanized steel 0.8mm | mm |
| Acoustic Fill | Nonn-combustible mineral wool — 48 kg/m³ | kg/m³ |
| Facing | Perfouated galvanized steel + glass tissue | — |
| Standard Sizes | 200×200 to 600×600mm | mm |
| Length | 300mm / 450mm / 600mm / 900mm | mm |
| Insertion Loss | 15-35 dB (frequency dependent) | dB |
| Pressure Drop | 5-30 Pa | Pa |
| Fire Rating | Nonn-combustible per BS 476 Part 4 | — |
| Mounting | In-wall / In-duct / Ceiling void | — |
| Compliance | SMACNA / BS 8233 / ASHRAE | — |
Applications
Fields of Application
Office-to-office privacy
Hotel room-to-room isolation
Hospital ward privacy
Conference room sound isolation
Classroom acoustic separation
Résidentiel apartment walls
Assurance Qualité
Tests & Certificates
ISO Certification
International Quality Certifications
ISO 9001:2015
ISO 14001:2015
OHSAS 18001
Normes Internationales
SMACNA · DW144 · IGC · UL
SMACNA
DW144
IGC
UL
Duct Test
Rigouous leakage et pressure testing to SMACNA et DW144 standards.
Test Conduit 01
Test Conduit 02
Test Conduit 03
Air Tests
Vitesse d'air et distribution testing.
Test d'Air 01
Test d'Air 02
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