AcousticNest™ DD-420S Threshold Seal | 830 mm length | Acoustic Door Seal | Provides up to 34dB noise reduction
$44.22
$82.69
The AcousticNest DD-420S is a high-performance threshold seal engineered for superior acoustic insulation, cold smoke containment, and environmental protection. Crafted from durable, high-quality materials, it ensures long-lasting performance even under frequent use and harsh conditions. Tested and certified to BS 476 Part 22:1987, the DD-420S has achieved a 30-minute fire rating, offering reliable safety and compliance for modern building standards. When installed with compatible door assemblies, it delivers acoustic attenuation of up to 34dB, effectively reducing noise transmission between rooms and improving comfort in both residential and commercial spaces. Designed for easy installation and low maintenance, the AcousticNest DD-420S provides an effective seal against sound, smoke, dust, and drafts, helping to enhance energy efficiency and maintain optimal indoor environments. Its sleek profile and precision-engineered construction make it ideal for applications in hotels, offices, hospitals, recording studios, and acoustic-rated doorsets.
