Overly Door Logo
Home
About
Products
Acoustical GSA Vault Doors Bullet Resistant Blast Resistant Pressure Resistant Radiation Shielding Hybrid Custom Airtight + Gastight Hardware
Resources
Certified Installers Find a Representative Installation Instructions Quickship Program Data Sheet Ordering Product Warranty ISO Certification Specialty Applications LEED Information Freight Claims News & Events
Contact
Home
About
Product Types
Acoustical GSA Vault Doors Bullet Resistant Blast Resistant Pressure Resistant Radiation Shielding Hybrid Custom Airtight + Gastight Hardware
Browse Products
Doors Windows Hardware
Resources
Certified Installers Find a Representative Installation Instructions Quickship Program Data Sheet Ordering Product Warranty ISO Certification Specialty Applications LEED Information Freight Claims News & Events
Contact
Doors Windows Hardware
HomeProductsVA

Product Details

Product Catalog
VA

Voice Aperture

Type: Bullet Resistant, Gun and Voice Ports
VA

Voice Aperture

Type: Bullet Resistant, Gun and Voice Ports

Applications:

Voice apertures are designed for mounting in armored vision lights to provide an inexpensive, maintenance-free, non-electronic method of voice transmissions, in control rooms, currency exchanges, teller windows and other ballistic protected areas.

Bullet Resisting:

Assemblies are listed by Underwriters Laboratories,Inc. (UL) as being bullet resisting assemblies in compliance with Standard for Safety-UL 752, Bullet-Resisting Equipment for the following threat levels:

  • UL Level 1
  • UL Level 2
  • UL Level 3
  • UL Level 4
  • UL Level 5
  • UL Level 6
  • UL Level 7
  • UL Level 8

Click here fo UL752 Threat Chart

Desired threat level must be specified at time of placement of order.

Materials of Construction:

Voice apertures are manufactured of investment cast type 304 stainless steel with ballistic baffles fabricated of stainless steel of sufficient thickness to withstand specified attack level. Product is fully assembled and supplied with gaskets and mounting screws.

Installation:

Units are shipped with all parts for field installation in prepared laminated glass cut-outs. Laminated glass by others must be prepared with 5-3/16" diameter hole in desired location. No special tools are required for installation other than conventional screw drivers.

Standard Size:

Units available in one standard size to accommodate galzing thickness which is dependant upon the bullet resistance required for the project.

Support Documents:

Product Cut

Model VA Armored Voice Aperature

DET-155
Rev: 0
.dwg

Model VA Armored Voice Aperature

DET-155
Rev: 0
.pdf

Get Started

Are you an architect, contractor, or distributor? Find your local Overly Representative to get started.

In the United States:

Contact your Overly Door Representative:

Submit State Required

International:

For international sales and distributors:

Intl. Distributors
Intl. Sales Representatives
351 Harvey Avenue, Suite B
Greensburg, PA 15601
1 (800) 979-7300
Contact Us Now

ISO 9001:2015

As of June 25, 2021 Overly Door Company has been recertified as meeting the new ISO 9001:2015 standard.

More About ISO Certification
© 2025 Overly Door Company. All Rights Reserved.
Privacy Policy|Freight Claims|General Conditions of Sale|Product Warranty|Industry Links