Zero International 36" x 84" A...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$666.36
$626.86

Zero International 36" x 84" Adjustable Sound Seal - Adjustable Sealing System

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Model: 870D-36X84

In Stock (leaves warehouse same day if ordered before 3pm ET)

$666.36
$626.86
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Zero International 36" x 84" Adjustable Sound Seal - Adjustable Sealing System

The Zero International 36" x 84" Adjustable Sound Seal provides superior acoustic, smoke, and environmental sealing for door assemblies. Designed with precision-engineered extruded aluminum and a resilient elastomeric insert, this adjustable sealing system allows fine-tuned compression adjustment, ensuring a consistent and reliable seal over time.

Ideal for sound-rated and energy-efficient door applications, it helps block air, smoke, and sound transmission, enhancing comfort, safety, and energy performance. With a sleek, professional finish and easy installation, the system is an excellent choice for commercial, institutional, and residential environments where performance and aesthetics matter.


Features

  • Adjustable Compression Design
    Allows precise adjustment to maintain an optimal seal even as door or frame conditions shift.

  • Exceptional Acoustic Performance
    Reduces sound transmission and leakage, improving overall STC performance.

  • Durable Aluminum Frame
    Constructed from extruded aluminum for long-term strength and corrosion resistance.

  • High-Performance Seal Material
    Includes a resilient silicone or neoprene insert for reliable sound and smoke control.

  • Energy and Smoke Protection
    Provides an effective barrier against air, smoke, and temperature changes, improving efficiency.

  • Professional Finish
    Sleek, architectural profile available in multiple finishes to complement modern interiors.

  • Easy Installation
    Pre-drilled mounting holes and adjustable hardware allow precise on-site customization.


Specifications

Attribute Details
Manufacturer Zero International
Model / Series Adjustable Sound Seal System
Product Type Adjustable Acoustic Door Seal
Material Extruded Aluminum with Elastomeric Insert
Dimensions 36" x 84"
Adjustment Range Typically 1/8" to 1/4" (varies by model)
Finish Options Mill, Clear Anodized, or Bronze Anodized
Seal Material Silicone, Neoprene, or High-Density Polymer
Mounting Type Surface or Semi-Recessed Mount
Applications Sound-rated, smoke, and weather-sealed doors
Performance Air, sound, and smoke barrier
Compliance UL Listed; ANSI/BHMA Certified; ASTM E90, NFPA 80 Compliant
Hardware Included Mounting screws and adjustment instructions

Manufacturer Resources

Product Specs

Commercial/Residential:
Commercial
Product Group:
Door Trim and Accessories
Product Subgroup:
Door Bottom Sweeps and Door Shoes
Product Type:
Door Bottom

Zero International 870D-36X84 – Frequently Asked Questions

How fast can I get the Zero International 870D-36X84 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Zero International 870D-36X84 come with a warranty?
Absolutely. The Zero International 870D-36X84 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Zero International 870D-36X84?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Zero International 870D-36X84 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.