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AcousticNest DD-420S Threshold Seal | 830 mm length | Acoustic Door Seal | Provides up to 34dB noise reduction
About This Item
• Premium aluminum threshold seal
• Seals gaps up to 13mm
• Easy installation with slide-and-click mechanism
• Adjustable with a slot head screwdriver
• 30-minute fire rating
• Outstanding noise reduction of up to 34dB
• Available in 5 standard lengths: 730mm, 830mm, 930mm, 1030mm, 1130 and 1230mm
• Optional end plates and cover plates
• Tested for 200,000 opening and closing cycles
Original price was: ₹5,135.00.₹5,015.00Current price is: ₹5,015.00.
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.
Technical Information
Performance- DD-420S has been assessed to BS 476 Part 22 for use on FD30 Door sets
- DD-420S has been successfully tested to BS EN 1634-3 for cold smoke sealing (air leakage).
- Cycling test: 200,000 opening and closing cycles.
- Acoustic tests have been conducted in accordance with the standards listed below:
- BS-EN 10140-1
- BS-EN 10140-2
- 34dB can be achieved.
- Country of origin: Germany
| Length | 830mm, 930mm, 1030mm, 1130mm, 1230mm |
|---|
Related Products
About This Item
• Demonstrated performance in various internationally recognized tests
• Compatible with double-acting doorsets featuring radiused meeting stiles
• Non-standard colors available upon request
• Standard length: 10m.
• Available in standard sizes: 10mm x 2mm, 15mm x 2mm.
• Black brush pile smoke seal
About This Item
- Provides effective, slump-free sealing in joints up to 35mm wide
- Proven 4-hour fire resistance
- Offers up to 52dB acoustic rating
- Permanent seal for low-movement joints, dry lining, and partitions
- Easily smoothed for a smooth surface finish
- Available in white, brown, and grey
- Can be painted after curing
- Supplied in 310ml cartridges for standard mastic guns
- 3 Cartridges
About This Item
• Simple to install
• High-tack self-adhesive backing
• Retrofit design
• No machining necessary
• Compression seal
• Available in a roll of 50m.
About This Item
- Tolerates temperatures up to 1100°C
- Available in white and black finishes
- Proven performance for up to 245 minutes in glazed steel door sets
- Provides 50% compression to eliminate glass rattle
- Easy to apply with open self-adhesive
- Tested with various glass types as per Certifire/fire test requirements
- Dry glazing system, no cleaning required after installation
- 3 mm thickness
- 22 m coil
About This Item
• Easy to fit with high-tack self-adhesive tape applied
• No machining required • Durable resilient fins and central bulb • Cold smoke and acoustic seal
• Surface fixed to door frame with fitted self-adhesive tape
• Unique design is both hardwearing and highly effective as an acoustic barrier
• Minimum of 34-35dB can be achieved using standard FD30 and FD60 doors
• Successfully tested for cold smoke sealing as well as acoustic performance
• Co-extruded with robust rigid PVC mounting elements
• Available in standard length of 2100mm.
About This Item
• Demonstrated performance in various internationally recognized tests
• Compatible with double-acting doorsets featuring radiused meeting stiles
• Non-standard colors available upon request
• Standard length: 2100mm
• Available in standard sizes: 10mm x 4mm, 20mm x 4mm.
• Black brush pile smoke seal
About This Item-Fire Rated Glass Manufacturer
Fire Resistance
Being one such premium glass supplier for Fire Rated Glasses, we offer Fire Rated Glass Manufacturer that can withstand high temperatures and prevent fire and smoke from spreading for a given time of 120 minutes, ensuring added safety.
Safety Assurance
Our fire-rated glass maintains critical fire barriers that lead to further enhanced safety of a building while providing a fire-rated environment in both commercial and residential settings.
Clear Visibility with Protection
Our glass opposes traditional fire barriers in that it allows for complete visibility without compromising on fire performance-the very criteria for the needs of new generation architects.
Durable Construction
Made with either tempered or laminated layers, our Fire Rated Glass Manufacturer
has ample strength to resist impacts and is trusted by every reputed manufacturer of Fire Rated Glass.
Applications
In doors, windows, partitions, curtain walls, and more, our products offer adaptable fire protection for diverse building types.
Natural Light Transmission
Our products allow the ingress of natural light into interiors while assuring extreme safety against fires.
Code Compliant
Being an extremely reliable Fire Rated Glass Manufacturer, we guarantee that our products comply with all national and international fire safety norms.
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