Armstrong Ceilings Silhouette HD White 20 Pack 144 in Galvanized Steel Ceiling Grid Main Beam Anchors 625 PEI Rating 4 heavy traffic Item Weight:.625 625 PEI Rating 4 heavy traffic Breaking Strength in Pounds 251 499 Frost Resistant Yes Water Absorption Impervious Shade Variation V4 (random or dramatic variation) Manufacturer Color Finish Cue Warranty 1 year limited Sold As Carton For Use with Kitchen Counters No Sealant Required No Stone Type N A For Use with Bathroom Walls Yes Tile Color Finish Family Gray CA Residents: Prop 65 Warning(s) No UNSPSC 30161700 Length Measurement 11 3 4 in Weight (lbs It’s an essential neutral for elevated Specification Details Series Name SILHOUETTE 1 4 in Reveal Type Main beam Color Finish Family White Manufacturer Color Finish White Material Galvanized steel Length (Inches) 144 Width 9 16 in Height (Inches) 1 the carton includes 20 pieces for 240 linear feet