STC Ratings 55-59


Single Wood Stud Walls

• QuietRock on one side • 2x4 wood studs spaced 24” OC with 3-1/2" batt insulation • 5/8” Type X on the other
|
|

|
| Product | STC | STC Report # | Fire | UL/ULC Design # | Panel Thickness | Assembly Thickness |
| QR 545 |
56 |
est. |
- |
- |
1-3/8” |
5-1/2” |
|

• QuietRock over 5/8” Type X on one side • 2x4 wood studs spaced 24” OC with 3-1/2“ batt insulation • 5/8” Type X on the other
|
|

|
| Product | STC | STC Report # | Fire | UL/ULC Design # | Panel Thickness | Assembly Thickness |
| QR 545 |
58 |
est. |
1 hour |
- |
1-3/8” |
6-1/8” |
|

Staggered Wood Stud Walls

• 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 ES MR |
55 |
TL10-120 |
UL, 1 hour |
U340, U376, U386, W313, W317 |
5/8” |
6-3/4” |
| QR ES |
55 |
TL10-120 |
UL, 1 hour |
U340, U376, U386, W313, W317 |
5/8” |
6-3/4” |
| QR 525 |
57 |
est. |
UL, 1 hour |
U386, W317 |
5/8” |
6-3/4” |
| QR 527 |
57 |
TL10-123 |
UL, 1 hour |
U340, U376, U386, W313, W317 |
5/8” |
6-3/4” |
| QR 528 |
57 |
est. |
UL, 1 hour |
U386, W317 |
5/8” |
6-3/4” |
| QR 530 |
57 |
est. |
UL, 1 hour |
U340, U376, U386, W313, W317 |
5/8” |
6-3/4” |
|

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

|
| Product | STC | STC Report # | Fire | UL/ULC Design # | Panel Thickness | Assembly Thickness |
| QR 510 |
58 |
est. |
- |
- |
1/2” |
7-1/4” |
| QR 525 |
59 |
est. |
UL, 1 hour |
U386, W317 |
5/8” |
7-3/8” |
| QR 527 |
59 |
TL10-122 |
UL, 1 hour |
U390, U376, U586, W313, W317 |
5/8” |
7-3/8” |
| QR 528 |
59 |
est. |
UL, 1 1/2 hour |
U386, W317 W318 |
5/8” |
7-3/8” |
| QR 530 |
59 |
est. |
UL, 1 hour |
U340, U376, W313 |
5/8” |
7-3/8” |
|

Light Gauge Single Steel Stud Walls

• 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
|
 |
|

• QuietRock on both sides • 3-5/8” 25-ga. steel studs spaced 24” OC with 3-1/2“ batt insulation
|
 |
| Product | STC | STC Report # | Fire | UL/ULC Design # | Panel Thickness | Assembly Thickness |
| QR 510 |
55 |
est. |
- |
- |
1/2” |
4-5/8” |
| QR ES MR |
57 |
OL11-0329 |
UL, 1 hour |
U465 |
5/8” |
4-7/8” |
| QR ES |
57 |
OL11-0329 |
UL, 1 hour |
U465 |
5/8” |
4-7/8” |
| QR 525 |
57 |
TL07-029 |
- |
- |
5/8” |
4-7/8” |
| QR 527 |
56 |
TL07-076 |
UL, 1 hour |
W460, V463, W459, V464, U465 |
5/8” |
4-7/8” |
| QR 528 |
58 |
TL07-026 |
UL, 1 hour |
V463, W459 |
5/8” |
4-7/8” |
| QR 530 |
55 |
TLA-05-050 |
UL, 1 hour |
W460, V463, W459, V464 |
5/8” |
4-7/8” |
|

• 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
|
 |
| Product | STC | STC Report # | Fire | UL/ULC Design # | Panel Thickness | Assembly Thickness |
| QR 530 |
58 |
est. |
UL, 1 hour |
W460, V463, W459, V464 |
5/8” |
5-1/2” |
|

• 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
|
 |
|

Heavy Gauge Single Steel Stud Walls 16" OC

• QuietRock on both sides • 3-5/8” 16-ga. steel studs spaced 16” OC with 3-1/2“ batt insulation
|
 |
| Product | STC | STC Report # | Fire | UL/ULC Design # | Panel Thickness | Assembly Thickness |
| QR 545 |
55 |
est. |
- |
- |
1-3/8” |
5-5/8” |
|
More Assembly Types
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.