QuietRock Product Selection Guide

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STC Ratings 60 or Higher

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Single Wood Stud Walls

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• QuietRock on both sides • 2x4 wood studs spaced 24” OC with 3-1/2“ batt insulation

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Product STC STC
Report #		 Fire UL/ULC
Design #		 Panel
Thickness		 Assembly
Thickness
QR 545 60 TLA-05-048 - - 1-3/8” 6-1/4”

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Staggered Wood Stud Walls

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• QuietRock on one side • 2x4 wood studs spaced 8” OC on 6” plates with 6“ minimum batt insulation • 5/8” Type X on the other

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Product STC STC
Report #		 Fire UL/ULC
Design #		 Panel
Thickness		 Assembly
Thickness
QR 545 64 est. - - 1-3/8” 7-1/2”

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• QuietRock on one side • 2x4 wood studs spaced 8” OC on 6” plates with 6“ batt insulation • 2 layers Type X on the other

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Product STC STC
Report #		 Fire UL/ULC
Design #		 Panel
Thickness		 Assembly
Thickness
QR ES MR 60 TL10-121 UL, 1 hour U390, U376, U586, W313, W317 5/8” 7-3/8”
QR ES 60 TL10-121 UL, 1 hour U390, U376, U586, W313, W317 5/8” 7-3/8”
QR 545 67 est. - - 1-3/8” 8-1/8”

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Two Hour Separation Wall

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• One layer of QuietRock on both outer walls • 1” fire-shield shaft liner material both sides • Double 2x4 wood studs spaced 16” OC with 3-1/2” batt insulation on both sides

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Product STC STC
Report #		 Fire UL/ULC
Design #		 Panel
Thickness		 Assembly
Thickness
QR 510 69 TL07-119 UL, 2 hours U347 1/2” 11-1/2”
QR 525 70 TL07-120 UL, 2 hours U347 5/8” 11-3/4”

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Double Wood Stud Walls

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• QuietRock on both sides • 2x4 wood studs spaced 24” OC, 3” min. air gap with 9-1/2“ batt insulation
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Product STC STC
Report #		 Fire UL/ULC
Design #		 Panel
Thickness		 Assembly
Thickness
QR 510 63 est. - - 1/2” 11”
QR ES MR 65 est. UL, 1 hour U341, U376, W313 5/8” 11-1/4”
QR ES 65 est. UL, 1 hour U341, U376, W313 5/8” 11-1/4”
QR 525 65 TLA-05-059 - - 5/8” 11-1/4”
QR 527 65 est. UL, 1 hour U341, U376, W313 5/8” 11-1/4”
QR 528 65 est. UL, 1½ hour U385, W318 5/8” 11-1/4”
QR 530 66 TLA-04-033 UL, 1 hour U341, U376, W313 5/8” 11-1/4”
QR 545 75 TLA-05-040 - - 1-3/8” 12-3/4”

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• Double layer QuietRock on both sides • 2x4 wood studs spaced 24” OC, 3” min. air gap with 9-1/2“ batt insulation
doublewoodsmall4
Product STC STC
Report #		 Fire UL/ULC
Design #		 Panel
Thickness		 Assembly
Thickness
QR 510 71 est. - - 1/2” 12”
QR ES 73 est. UL, 1 hour U341, U376, W313 5/8” 12-1/2”
QR ES 73 est. UL, 1 hour U341, U376, W313 5/8” 12-1/2”
QR 525 73 est. - - 5/8” 12-1/2”
QR 527 73 est. UL, 1 hour U341, U376, W313 5/8” 2-1/2”
QR 528 73 est. UL, 1½ hour U385, W318 5/8” 12-1/2”
QR 530 74 TLA-04-034 UL, 1 hour U341, U376, W313 5/8” 12-1/2”
QR 545 80 TLA-05-043 - - 1-3/8” 15-1/2”

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Light Gauge Single Steel Stud Walls

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• QuietRock on one side • 3-5/8” 25-ga. steel studs spaced 24” OC with 3-1/2“ batt insulation • 5/8” Type X on the other

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Product STC STC
Report #		 Fire UL/ULC
Design #		 Panel
Thickness		 Assembly
Thickness
QR 545 62 est. - - 1-3/8” 5-5/8”

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• QuietRock on both sides • 3-5/8” 25-ga. steel studs spaced 24” OC with 3-1/2“ batt insulation

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Product STC STC
Report #		 Fire UL/ULC
Design #		 Panel
Thickness		 Assembly
Thickness
QR 545 67 est. - - 1-3/8” 6-3/8”

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• QuietRock on one side • 3-5/8” 25-ga. steel studs spaced 24” OC with 3-1/2“ batt insulation • 2 layers 5/8” Type X on the other
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Product STC STC
Report #		 Fire UL/ULC
Design #		 Panel
Thickness		 Assembly
Thickness
QR ES MR 60 OL11-0334 UL, 1 hour W460, V463, W459, V464, U465 5/8” 5-1/2”
QR ES 60 OL11-0334 UL, 1 hour W460, V463, W459, V464, U465 5/8” 5-1/2”
QR 525 60 est. - - 5/8” 5-1/2”
QR 527 60 est. UL, 1 hour W460, V463,
W459, V464, U465		 5/8” 5-1/2”
QR 528 61 est. UL, 1 hour V463, W459 5/8” 5-1/2”
QR 545 65 est. - - 1-3/8” 6-1/4”

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• 5/8” Type X over QuietRock on one side • 3-5/8” 25-ga. steel studs spaced 24” OC with 3-1/2“ batt insulation • 2 layers 5/8” Type X on the other
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Product STC STC
Report #		 Fire UL/ULC
Design #		 Panel
Thickness		 Assembly
Thickness
QR ES MR 62 est. UL, 1 or 2 hour W460, V463, W459, V464, U465, V419 5/8” 6-1/8”
QR ES 62 est. UL, 1 or 2 hour W460, V463, W459, V464, U465, V419 5/8” 6-1/8”
QR 525 62 est. 1 hour - 5/8” 6-1/8”
QR 527 62 est. UL, 1 or 2 hour W460, V463,
W459, V464, V419, U465		 5/8” 6-1/8”
QR 528 63 est. UL, 1 hour V463, W459 5/8” 6-1/8”
QR 545 67 est. 1 hour - 1-3/8” 6-7/8”

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Heavy Gauge Single Steel Stud Walls 16" OC

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• QuietRock on both sides • 6” 16-ga. steel studs spaced 16” OC with 6“ batt insulation

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Product STC STC
Report #		 Fire UL/ULC
Design #		 Panel
Thickness		 Assembly
Thickness
QR 545 60 est. - - 1-3/8” 8-3/4”

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Double Steel Stud Walls

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• QuietRock on one side • 3-5/8” 25-ga. steel studs spaced 24” OC, 1” min air gap with 3-1/2“ batt insulation both sides • 5/8” Type X on the other
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Product STC STC
Report #		 Fire UL/ULC
Design #		 Panel
Thickness		 Assembly
Thickness
QR 510 62 est. - - 1/2” 9”
QR ES MR 64 est. UL, 1 hour W460, V463,
W459, V464		 5/8” 9-1/4”
QR ES 64 est. UL, 1 hour W460, V463,
W459, V464		 5/8” 9-1/4”
QR 525 64 est. - - 5/8” 9-1/4”
QR 527 64 TL07-392 UL, 1 hour W460, V463,
W459, V464		 5/8” 9-1/4”
QR 528 65 est. UL, 1 hour W460, V463,
W459, V464		 5/8” 9-1/4”
QR 530 64 est. UL, 1 hour W460, V463,
W459, V464		 5/8” 9-1/4”
QR 545 70 est. - - 1-3/8” 10”

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• QuietRock on both sides • 3-5/8” 25-ga. steel studs spaced 24” OC, 1” min air gap with 3-1/2“ batt insulation both sides
doublesteelsmall2
Product STC STC
Report #		 Fire UL/ULC
Design #		 Panel
Thickness		 Assembly
Thickness
QR 510 63 est. - - 1/2” 9”
QR ES MR 65 est. UL, 1 hour W460, V463,
W459, V464		 5/8” 9-1/4”
QR ES 65 est. UL, 1 hour W460, V463,
W459, V464		 5/8” 9-1/4”
QR 525 65 est. - - 5/8” 9-1/4”
QR 527 65 TL07-391 UL, 1 hour W460, V463,
W459, V464		 5/8” 9-1/4”
QR 528 66 est. UL, 1 hour W460, V463,
W459, V464		 5/8” 9-1/4”
QR 530 64 est. UL, 1 hour W460, V463,
W459, V464		 5/8” 9-1/4”
QR 545 74 est. - - 1-3/8” 10-3/4”

More Assembly Types

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Single Wood Stud Walls
 
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Staggered Wood Stud Walls
 
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Two Hour Separation Wall
   
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Double Wood Stud Walls
 
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Light Gauge Single Steel Stud Walls
 
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Heavy-Gauge Single Steel Stud Walls
   
   
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Double Steel Stud Walls
 
STC 45 to 49
STC Ratings 45 - 49
 
STC 50 to 54
STC Ratings 50 - 54
   
       
STC 55 to 59
STC Ratings 55 - 59
 
STC 60+
STC Ratings 60+
 
   

The information contained in this document is for general information purposes only. Features and specifications are subject to change. The diagrams and stated STC ratings listed are intended to serve as a guide. Construction practices have an influence on final STC ratings. Serious Energy cannot guarantee actual STC ratings. Flanking sound patterns, the integrity of the wall, and floor and ceiling construction are important factors in effective sound control.

©2002-2011 Serious Energy Inc. 1250 Elko Drive Sunnyvale, CA 94089