QuietRock can improve the soundproofing by 15 to 20 points on the STC scale, while it will take up to four sheets of drywall to have the same effect. If you’re doing both sides of a partition wall, that’s 2 sheets of QuietRock for 8 of the gypsum.
Which drywall is best for soundproofing?
There are various drywall types, but the Type X drywall is the most commonly used for soundproofing. It is a fire-resistant board, and a board of 5/8″ thickness can resist fire for an hour, which concurrently makes it the best drywall to reduce noise.
Can you install QuietRock over existing drywall?
QuietRock should be screwed or nailed to the studs when installing over existing drywall. We do not recommend the use of construction or standard drywall adhesives when installing QuietRock as this can affect the panel’s acoustic performance.
How thick is QuietRock?
Often, QuietRock outperforms multiple layers of gypsum drywall and can exceed STC requirements for most wall applications and is more reliable than resilient channel. QuietRock products range from 1/2″, 5/8″, and 1-3/8” thicknesses, providing options for specific design and soundproofing goals.
Why is QuietRock not recommended for ceilings?
Because of the design of the QuietRock 510 to achieve its acoustical performance, this product is not suitable for installation on ceilings as it may sag over time. One work-around solution is to install a layer of 5/8″ standard drywall over the QuietRock 510 and stagger the seams to prevent the product from sagging.
Can you put QuietRock on ceilings?
As long as the ceiling is standard single layer drywall over a joist system, QuietRock can be installed directly over the existing drywall and screwed into the ceiling joists using suitable drywall screws. Please note that QuietRock provides improved sound reduction for airborne noise only.
What is the best thickness for drywall?
1/2-inch drywall is the most versatile board and the most common thickness for the 16-inch on-center interior walls in most homes. It offers a good balance between strength and weight. 5/8-inch drywall is a heavier product that resists sagging in ceilings and in 24-inch on-center interior walls.
How do you cut a QuietRock 530?
QuietRock works with wood and metal framing. 2) QuietRock 530 should not be scored/broken. Instead, cut QuietRock 530 panels as needed, using a standard hand or power saw. You can use standard rotary cut-out tools around junction boxes.
What insulation is best for soundproofing?
When soundproofing is your goal, your best options out there are fiberglass insulation and blown-in cellulose insulation. Both materials are incredibly good at their jobs; they insulate incredibly well but also have the coveted noise-reducing properties that many homeowners are seeking.
Does thicker drywall help with sound?
More thickness means more mass and more mass means better soundproofing.
What is the STC rating of 5/8 drywall?
Typical existing wall construction (the most common method is wood stud construction with insulation and 5/8” drywall on both sides) has an STC rating of 30 to 34.
What is the cheapest way to soundproof a room?
The cheapest way to soundproof a wall is to use thick blankets and quilts. To block outside noise, put blankets over the walls, doors, or windows, depending on where the sound is coming from. To keep the sound in, hang blankets on both sides of the doors or inside walls.
How do you cut a QuietRock 500?
Cutting QuietRock® Panels:
QuietRock® panels may be scored with a carbide cutter. We have found that the best blade is the Irwin Blue.Blade (available at most building supply dealers). It may be simpler and quicker to use an electric drywall saw.(e.g. a worm drive Skilsaw) with a vacuum.
Does double drywall help with sound?
While double drywall wont make a room silent, it will help compared to a standard single 1/2″ wall. Personally I would do double 5/8″ with green glue if your looking at real sound deadening.
