QuietGuard™ Security Doors

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We offer submittal packages for builders as well as professional installation.

QuietGuard Security Doors arrive at the site completely factory assembled including cam-lift hinges, specified hardware, fully mortised adjustable compression bottom seal, and magnetic and foam seals on the door leaf and frame. In-factory adjustment ensures the highest acoustical performance for each door system.

Noise Barriers offers technical support personnel and representatives with the experience necessary to assist you in the design, supply and installation of your noise control solution.

Features

  • Single-source responsibility for door, door frame, acoustical seals, hardware and any other special features.
  • Two-piece fully welded split frame, sized to fit existing rough opening for new construction or to retrofit an existing opening.
  • Fully assembled door/frame ready to install.
  • Reduced installation time equals reduced installation costs
  • In–factory adjustment ensures the highest acoustical performance for each installed door system.
  • Cam-lock security hinges create a positive acoustic seal every time door is closed.
  • CDX-09 and LKM7000 series combination locks to meet all Sound Group requirements.
  • Rugged 14 gauge welded steel construction.

Applications

  • SCIF Doors (Sensitive Compartmented Information Facility)
  • Control Rooms
  • Mechanical Rooms
  • Machinery Enclosures
  • Guard Houses
  • Communication Rooms
  • Laboratories
  • Weapons Storage
  • Strong Rooms
  • Secure Areas

Acoustic Performance - Specifications - Drawings

Acoustical Performance Data
Sound Transmission Loss Data, dB

1/3 Octave Band Center
Frequency, Hz
  125     250     500     1K     2K     4K   STC
STC45
QS-45 - 2.5" Thick    29     33     41     48     48     50   45
STC46
QS-46 - 2.5" Thick   36     41     45     51     50     52   46
STC 50
QS-50 - 2.5" Thick   37     42     50     49     51     55   50
STC 51
QS-51 - 2.5" Thick   40     44     48     52     52     55   51
STC 52
QS-52 - 2.5" Thick   40     44     50     53     54     56   52
STC 54
QS-54 - 3.5" Thick   37     47     52     54     55     60   54
STC 56
QS-56 - 3.5" Thick   38     46     55     55     60     63   56
All tests performed by an independent NVLAP accredited acoustical testing facility. The test method conforms with ASTM Designations E90-09 and E413-87

Octave Band Center Frequency, Hz 125 250 500 1K 2K 4K NRC
Sound Transmission Loss Data, dB
QS-61 - 3 1/2” Thick 42 53 59 63 66 71 62
QS-64 - 5” Thick 51 59 70 70 71 73 70
These are an NIC 62 and 70. Field testing results may vary due to Room Size, Configuration, and Room Acoustics

QS-45-SL (STC 45, Single Leaf Door)

This door is a single leaf swing door that has solid skins a minimum of 14 gauge. Door leaf is 2-1/2” thick, provided with two cam-type lifting hinges and a double set of magnetic seals. All galvanized construction using “paint ready” galvanneal A-60 steel with internal stiffeners as required. The acoustic fill is non-combustible, sound absorbing fiberglass or mineral wool. Prime painting or factory finish painting is available. Standard or custom glazing is available. Variety of hardware is available.

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QS-45-DL (STC 45, Double Leaf Door)

This door is a double leaf swing door that has solid skins a minimum of 14 gauge. Each door leaf is 2-1/2” thick, provided with two cam-type lifting hinges and a double set of magnetic seals. All galvanized construction using “paint ready” galvanneal A-60 steel with internal stiffeners as required. The acoustic fill is non-combustible, sound absorbing fiberglass or mineral wool. Prime painting or factory finish painting is available. Standard or custom glazing is available. Variety of hardware is available.

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QS-46-SL (STC 46, Single Leaf Door)

This door is a single leaf swing door that has solid skins a minimum of 14 gauge. Door leaf is 2-1/2” thick, provided with two cam-type lifting hinges and a double set of magnetic seals. All galvanized construction using “paint ready” galvanneal A-60 steel with internal stiffeners as required. The acoustic fill is non-combustible, sound absorbing fiberglass or mineral wool. Prime painting or factory finish painting is available. Standard or custom glazing is available. Variety of hardware is available.

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QS-46-DL (STC 46, Double Leaf Door)

This door is a double leaf swing door that has solid skins a minimum of 14 gauge. Each door leaf is 2-1/2” thick, provided with two cam-type lifting hinges and a double set of magnetic seals. All galvanized construction using “paint ready” galvanneal A-60 steel with internal stiffeners as required. The acoustic fill is non-combustible, sound absorbing fiberglass or mineral wool. Prime painting or factory finish painting is available. Standard or custom glazing is available. Variety of hardware is available.

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QS-50-SL (STC 50, Single Leaf Door)

This door is a single leaf swing door that has solid skin a minimum of 14 gauge. The door leaf is 2-1/2” thick, provided with two cam-type lifting hinges and a double set of magnetic seals. All galvanized construction using “paint ready” galvanneal A-60 steel with internal stiffeners as required. The acoustic fill is non-combustible, sound absorbing fiberglass or mineral wool. Prime painting or factory finish painting is available. Standard or custom glazing is available. Variety of hardware is available.

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QS-50-DL (STC 50, Double Leaf Door)

This door is a double leaf swing door that has solid skins a minimum of 14 gauge. Each door leaf is 2-1/2” thick, provided with two cam-type lifting hinges and a double set of magnetic seals. All galvanized construction using “paint ready” galvanneal A-60 steel with internal stiffeners as required. The acoustic fill is non-combustible, sound absorbing fiberglass or mineral wool. Prime painting or factory finish painting is available. Standard or custom glazing is available. Variety of hardware is available.

Click Icon to Download File

QS-51-SL (STC 51, Single Leaf Door)

This door is a single leaf swing door that has solid skins a minimum of 14 gauge. Door leaf is 2-1/2” thick, provided with two cam-type lifting hinges and a double set of magnetic seals. All galvanized construction using “paint ready” galvanneal A-60 steel with internal stiffeners as required. The acoustic fill is non-combustible, sound absorbing fiberglass or mineral wool. Prime painting or factory finish painting is available. Standard or custom glazing is available. Variety of hardware is available.

Click Icon to Download File


QS-51-DL (STC 51, Double Leaf Door)

This door is a double leaf swing door that has solid skins a minimum of 14 gauge. Each door leaf is 2-1/2” thick, provided with two cam-type lifting hinges and a double set of magnetic seals. All galvanized construction using “paint ready” galvanneal A-60 steel with internal stiffeners as required. The acoustic fill is non-combustible, sound absorbing fiberglass or mineral wool. Prime painting or factory finish painting is available. Standard or custom glazing is available. Variety of hardware is available.

Click Icon to Download File

QS-52-SL (STC 52, Single Leaf Door)

This door is a single leaf swing door that has solid skins a minimum of 14 gauge. The door leaf is 2-1/2” thick, provided with two cam-type lifting hinges and a double set of magnetic seals. All galvanized construction using “paint ready” galvanneal A-60 steel with internal stiffeners as required. The acoustic fill is non-combustible, sound absorbing fiberglass or mineral wool. Prime painting or factory finish painting is available. Standard or custom glazing is available. Variety of hardware is available.

Click Icon to Download File


QS-52-DL (STC 52, Double Leaf Door)

This door is a double leaf swing door that has solid skins a minimum of 14 gauge. Each door leaf is 2-1/2” thick, provided with two cam-type lifting hinges and a double set of magnetic seals. All galvanized construction using “paint ready” galvanneal A-60 steel with internal stiffeners as required. The acoustic fill is non-combustible, sound absorbing fiberglass or mineral wool. Prime painting or factory finish painting is available. Standard or custom glazing is available. Variety of hardware is available.

Click Icon to Download File

QS-54-SL (STC 54, 3.5" Single Leaf Door)

This door is a single leaf swing door that has solid skins a minimum of 14 gauge. The door leaf is 3-1/2” thick, provided with two cam-type lifting hinges and a double set of magnetic seals. All galvanized construction using “paint ready” galvanneal A-60 steel with internal stiffeners as required. The acoustic fill is non-combustible, sound absorbing fiberglass or mineral wool. Prime painting or factory finish painting is available. Standard or custom glazing is available. Variety of hardware is available.

Click Icon to Download File


QS-54-DL (STC 54, 3.5" Double Leaf Door)

This door is a double leaf swing door that has solid skins a minimum of 14 gauge. Each door leaf is 3-1/2” thick, provided with two cam-type lifting hinges and a double set of magnetic seals. All galvanized construction using “paint ready” galvanneal A-60 steel with internal stiffeners as required. The acoustic fill is non-combustible, sound absorbing fiberglass or mineral wool. Prime painting or factory finish painting is available. Standard or custom glazing is available. Variety of hardware is available.

Click Icon to Download File

QS-56-SL (STC 56, 3.5" Single Leaf Door)

This door is a single leaf swing door that has solid skins a minimum of 14 gauge. The door leaf is 3-1/2” thick, provided with two cam-type lifting hinges and a double set of magnetic seals. All galvanized construction using “paint ready” galvanneal A-60 steel with internal stiffeners as required. The acoustic fill is non-combustible, sound absorbing fiberglass or mineral wool. Prime painting or factory finish painting is available. Standard or custom glazing is available. Variety of hardware is available.

Click Icon to Download File


QS-56-DL (STC 56, 3.5" Double Leaf Door)

This door is a double leaf swing door that has solid skins a minimum of 14 gauge. Each door leaf is 3-1/2” thick, provided with two cam-type lifting hinges and a double set of magnetic seals. All galvanized construction using “paint ready” galvanneal A-60 steel with internal stiffeners as required. The acoustic fill is non-combustible, sound absorbing fiberglass or mineral wool. Prime painting or factory finish painting is available. Standard or custom glazing is available. Variety of hardware is available.

Click Icon to Download File