Q-Rock Acoustic Sheathing

Introducing Q-Rock

all-in-one acoustic & fire rated sheathing

QRock™ is a next-generation sound-blocking and insulating fiber board combining MGO Board’s strength with best-in-class acoustic engineering. Designed for sustainable building, it delivers superior noise reduction, fire safety, and durability, perfect for multi-family, hotels, medical and commercial spaces seeking quiet, energy-efficient environments.

How QRock™ Works

QRock™ combines a dense MGO sheathing with an acoustic fiber layer for superior sound absorption and blocking.

Acoustic Fiber Layer

Magnesium Oxide Layer

Made from 100% recycled fibers

Structural & non-structural board types

Excellent sound absorption (up to 60 dB)

Tested to ICC-AC386 / ASTM / UL standards

Lightweight for easy handling

Certified in USA, Canada, and Europe

Antimicrobial protection

Water-, insect-, and moldresistant

Class C fire rating, non-toxic

Non-combustible with UL 1& 2 hour fire ratings

Low VOC, Greenguard Gold Certified

No VOCs, non-toxic, ecofriendly composition

R-value 0.73 hr-ft²-°F/Btu

High structural strength and impact resistance

Moisture and vapor resistant

Smooth Level 5 finish for walls and sheathing

Contributes to LEED credits

Supports up to 24" O.C. spans

Made in USA, easy installation

Variety of laminates for different applications

Q-ROCK™ - Wall & Ceiling

SKU

Description

SQ FT

Qty/
Pallet

Spec

Options

QR-3/4x4x8-SS-SE

Q-Rock Panel, 3/4"x4'x8', Standard Strength, Straight Edge

32

30 3/4" (1/2" MgO)
60 Minutes
Class A/C

5/8" (3/8" MgO)
30 Minutes
7/8" (5/8" MgO)
120 Minutes
Class A/C
12' Lengths

QR-3/4x4x9-SS-SE

Q-Rock Panel, 3/4"x4'x9', Standard Strength, Straight Edge

36

30 3/4" (1/2" MgO)
60 Minutes
Class A/C

5/8" (3/8" MgO)
30 Minutes
7/8" (5/8" MgO)
120 Minutes
Class A/C
12' Lengths

QR-3/4x4x10-SS-SE

Q-Rock Panel, 3/4"x4'x10', Standard Strength, Straight Edge

40

30 3/4" (1/2" MgO)
60 Minutes
Class A/C

5/8" (3/8" MgO)
30 Minutes
7/8" (5/8" MgO)
120 Minutes
Class A/C
12' Lengths

QR-3/4x4x8-L-SE

Q-Rock Panel, 3/4"x4'x8', Lite, Straight Edge

32

30 3/4" (1/2" MgO)

5/8" (3/8" MgO)
7/8" (5/8" MgO)
12' Lengths

QR-3/4x4x9-L-SE

Q-Rock Panel, 3/4"x4'x9', Lite, Straight Edge

36

30 3/4" (1/2" MgO)

5/8" (3/8" MgO)
7/8" (5/8" MgO)
12' Lengths

QR-3/4x4x10-L-SE

Q-Rock Panel, 3/4"x4'x10', Lite, Straight Edge

40

30 3/4" (1/2" MgO)

5/8" (3/8" MgO)
7/8" (5/8" MgO)
12' Lengths

QR-3/4x4x8-L-TE

Q-Rock Panel, 3/4"x4'x8', Lite, Tapered Edge

32

30 3/4" (1/2" MgO)

5/8" (3/8" MgO)
7/8" (5/8" MgO)
12' Lengths

QR-3/4x4x9-L-TE

Q-Rock Panel, 3/4"x4'x9', Lite, Tapered Edge

36

30 3/4" (1/2" MgO)

5/8" (3/8" MgO)
7/8" (5/8" MgO)
12' Lengths

QR-3/4x4x10-L-TE

Q-Rock Panel, 3/4"x4'x10', Lite, Tapered Edge

40

30 3/4" (1/2" MgO)

5/8" (3/8" MgO)
7/8" (5/8" MgO)
12' Lengths

Q-ROCK™ - Floor

SKU

Description

SQ FT

Qty/
Pallet

Spec

Options

QR-1x4x8-HS-TG

Q-Rock Panel, 1"x4'x8', High Strength, T&G

32

22 1" (3/4" MgO)
120 Minutes
Class A/C

3/4" (1/2" MgO)
60 Minutes
7/8" (5/8" MgO)
120 Minutes
Class A/C
10' Lengths

QR-1x4x8-HS-SE

Q-Rock Panel, 1"x4'x8', High Strength, Straight Edge

32

22 1" (3/4" MgO)
120 Minutes
Class A/C

3/4" (1/2" MgO)
60 Minutes
7/8" (5/8" MgO)
120 Minutes
Class A/C
10' Lengths

Notes:

All Q-ROCK™ products are shipped in FULL PALLET quantities only.
Standard delivery lead time is 4 weeks. Actual lead time may vary depending on order size and destination.
Call or email for current pricing and lead times.
Special configurations (thickness & size) are available for large projects.

Environmental Notes:

All Q-ROCK™ components are asbestos, carcinogen and formaldehyde free.
All Q-ROCK™ components are free of off-gassing.

WHY DO I NEED IT?

Reducing construction labor and improving building performance with QRock™.

Media Spaces. Professional sound control.
Multi-Family Homes. Reduce noise between units.
Work Environments. Enhance focus and comfort.
Learning & Care. Create calm, focused spaces.
Luxury Living. Quiet comfort with efficiency.

Fire Safe. Non-combustible protection.
Moisture Ready. Resists mold, mildew and rot.
Built Tough. Superior impact resistance.
Planet Friendly. Made from sustainable recycled materials.

Why Choose QRock™?

INDEPENDENT ACOUSTIC TESTING

Carpet Tile assembly best sound isolation overall.

5.5mm LVP w/Pad Ideal for residential / multi-unit

High strength structural performance.