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| Customization: | Available |
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| After-sales Service: | Yes |
| Warranty: | 2 Years |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Specification
NCC is a leading manufacturer of acoustic door worldwide, with sturdy, durable, and high-performance products that have been applied multiple times worldwide.
Door Opening Mode
| Door Mode | Acoustic Rating | Leaf Thickness | Octave Band Centre Frequency | Weight | ||||||||||
| 63 | 125 | 250 | 500 | 1k | 2k | 4k | 8k | |||||||
| Rw | R'w | STC | NIC | Sound Transmission Loss,dB | ||||||||||
| For acoustic performance<50dB,please see NCC Acoustics'range of Sound-Lock Doors | ||||||||||||||
| Sound-Lock M-50 | 49 | 45 | 50 | 46 | 70mm | 21 | 27 | 37 | 40 | 44 | 42 | 45 | 48 | 58kg/m² |
| Sound-Lock M-53 | 52 | 48 | 53 | 48 | 70mm | 22 | 31 | 45 | 52 | 53 | 54 | 58 | 63 | 60kg/m² |
| Sound-Lock M-54 | 53 | 48 | 54 | 49 | 90mm | 24 | 32 | 52 | 54 | 52 | 52 | 61 | ≥61 | 65kg/m² |
| Sound-Lock M-61 | 59 | 59 | 61 | 56 | 90mm | 24 | 35 | 56 | 58 | 60 | 60 | 68 | 73 | 80kg/m² |
| Sound-Lock M-64 | 63 | 61 | 64 | 59 | 127mm | 25 | 35 | 56 | 60 | 65 | 67 | 70 | 75 | 86kg/m² |
NCC Acoustic Laboratory - A Laboratory Professionaly Committed to Serving Customers
We exert every ounce of our strength to construct a high-end, avant-garde laboratory endowed with autonomous control capabilities. For all bespoke products, be it in terms of specifications, dimensions, or acoustic requisites, prior to entering the mass production phase, we shall enforce rigorous and meticulous pre-production sample testing procedures. Only upon thorough confirmation that all indicators are up to par will we invest a considerable amount of human and material resources to embark on mass production endeavors, thereby effectively guaranteeing that each and every batch of large-scale goods delivered to clients possesses outstanding quality.
All Reports can meet the American Standars, the sound testing we did with Intertek