ZERO perimeter seals meet the highest standards in the industry for reliability and performance. Adjustable sealing systems are ideal for sound control solutions.
- Adjustable sealing system – Jamb and head applied
- AA = Clear anodized aluminum finish
- Extruded Bulb/Finger for double-sealing protection
Certifications
- Fire-rated UL10c
- Smoke and draft control
- Sound tested
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 7770AA 60 – Frequently Asked Questions
1) What is the Zero 7770A jamb applied adjustable silicone sealing system used for?
The Zero 7770A provides weatherproof sealing for door jambs and frames. It creates an adjustable barrier against air infiltration, water penetration, and sound transmission. The silicone material maintains flexibility across temperature ranges.
2) Which door types are compatible with this sealing system?
This system works with commercial and residential doors including hollow metal, wood, and fiberglass. Compatible with standard swing doors and some sliding applications. Verify door weight capacity and clearance requirements before installation.
3) Does this system work for both left and right hand doors?
Yes, the adjustable design accommodates both left and right hand door configurations. The flexible mounting system allows field adjustment for proper alignment with door edges and frames.
4) What finishes are available for the Zero 7770A system?
Standard finishes include mill aluminum and dark bronze anodized options. The silicone sealing element is typically black or gray. Contact manufacturer for custom finish availability on larger projects.
5) What performance grade does this sealing system meet?
The Zero 7770A meets commercial grade sealing requirements. Provides tested performance for air infiltration and water penetration resistance. Check specific project specifications for required test standards.
6) Does this system meet building code requirements?
The system is designed to meet standard commercial building codes for door sealing. Verify local code requirements for your specific application. May contribute to energy code compliance when properly installed.
7) Are replacement parts available for this sealing system?
Yes, replacement silicone sealing elements and mounting hardware are available separately. This allows for maintenance without replacing the entire system. Keep door measurements for ordering correct replacement lengths.
8) How is the Zero 7770A sealing system installed?
Installation involves mounting the carrier to the door jamb using provided fasteners. The silicone seal adjusts to contact the door edge when closed. Follow manufacturer template for proper positioning and spacing.
9) How do you adjust the sealing pressure after installation?
The system includes adjustment mechanisms to increase or decrease sealing pressure against the door. Make small incremental adjustments to achieve proper seal without binding door operation. Test door swing after each adjustment.
10) What other Zero sealing systems are similar to the 7770A?
Zero offers various jamb sealing options including compression seals and magnetic systems. The 7770A series includes different lengths and configurations. Browse our door hardware section for compatible sealing solutions.
11) What field conditions affect this sealing system performance?
Temperature extremes can affect silicone flexibility. High traffic areas may require more frequent adjustment. Door sag or frame movement impacts seal contact. Regular inspection ensures continued sealing effectiveness.
12) How do you measure for the correct Zero 7770A size?
Measure the full height of the door jamb where sealing is required. Account for any hardware that may interfere with installation. Standard lengths are available with field cutting possible for exact fit.
How fast can I get the Zero International 7770AA 60 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 7770AA 60 come with a warranty?
Absolutely. The Zero International 7770AA 60 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 7770AA 60?
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 7770AA 60 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.