Phillips Manufacturing’s new RC-XL has a wider 1¾-inch flange and is used to minimize sound transmission through wall partitions and ceilings. RC-XL works great to prevent ridging and cracking in ceilings. The product meets more than 30 UL assemblies, is easier to install than the competition and has a minimum of 53 STC rating (independent lab tested). Find out how to keep noise down and value up by visiting