Product details:
Easy to install Significant labor savings Flexible material enables cover to be fitted around obstructions or retrofitted In a fire, the intumescent material expands 5 times of its original thickness, closing the vent holes and preventing flame spread Easy to remove and reinstall for fixture maintenance Tenmat Recessed light cover is suitable for use with IC rated recessed incandescent and fluorescent/LED light fixtures. It has two vent holes that reduce the risk of overheating of the light in normal use. This cover enhances the acoustic protection of the ceiling. It measure 13 Inch ID x 14.25 Inch OD. Recessed light cover is UL/cULus listed.