White Polystyrene Egg Crate Louvers for air returns and venting.
Injection-molded 1/2" Thick x .5" x .5" interior dimension square cell egg crate louver has a unique interlocking edge design so it can be butted together to form an almost seamless continuous joint. Open Area is 83%.
We also offer a 2'x4' White Plastic Perforated Sheet
The thickness of polystyrene: .063" (1/16").
- Stock sizes/outside dimensions:Item
- 4722P-1xN=11-3/4" x 23-5/8"
- 4722P-1x4N=11-3/4" x 47-9/16"
- 4722P-2x2N=23-5/8" x 23-5/8"
- 4722P-2x4N=23-5/8" x 47-9/16".