Resilient Channel Ceiling Spacing

For ceilings the spacing is determined by the support framing.

Resilient channel ceiling spacing.

Single leg resilient channel made of 25 gauge steel rc 1 pro is one of the most effective low cost methods of improving sound transmission loss through wood and steel frame partitions. 610 mm 24 in o c. Rc deluxe is the preferred resilient channel because of its extra wide 1 1 2 flange for the installation of the gypsum board. Joists with 5 8 type x with zero problems.

Resilient channels should be attached to the ceiling joists at right angles as follows. I have done 24 spacing with 16 o c. As i have mentioned many people believe the sound clips and hat channels method to be a more effective decoupling. While resilient channels are meant to be attached directly onto the studs sound clips provide an added checkpoint the vibrations need to pass before reaching the hat channel.

Resilient channel should be installed perpendicular to the. For walls the channel spacing is 24 inches on center. Sound clips and hat channels. Single leg resilient channel made of 22mil steel rc deluxe is one of the most effective low cost methods of improving sound transmission loss through wood and steel frame partitions.

For joists 610 mm o c. Note that all of the lab test data with rc is based on 24 on center. While we re not sure where the myth originates evidence shows that resilient channel attached to the underside of floor joists can successfully support two layers of 1 2 inch or 5 8 inch gypsum wallboard. For joists 406 mm 16 in o c and 406 mm o c.

You can certainly space the resilient channel every 24 rdquo. To function properly the resilient channel should be installed perpendicular to the support framing. The gypsum association released a technical document ga 227 13 recommendations for the prevention of ceiling cracking their publication outlines methodologies for mitigating cracking in large span gypsum board ceilings due to fluctuations in temperature. If your ceiling joists are spaced every 16 rdquo.

Will provide additional structural support with a minor loss in sound performance you probably wouldn rsquo t notice the difference. However if you are using 2 x layers of drywall spacing the resilient channel every 16 rdquo. Ranges over 24 are against the installation instructions while spans less than 24 ensure that the resilient channel will not be as effective as it is in the lab. Knurled face makes screw attachment of wallboard easier.

Ink jetted to assist in proper installation orientation. If you re looking to avoid ceiling cracking the industry s leading authority is recommending resilient channel as a solution. However in the field it is difficult to keep this spacing consistent. You want the ceiling to be able to float.

It is used as a cross furring member for resilient attachment of gypsum. Don t hang your wall board tight to the ceiling. It is best to use 32 mm 1 in type w or s screws but never nails to fasten channels to joists.