TEC 15030424 Power Grout 25 lb AccuColor Plus Grout TA-450 / 953 Star Night is your solution for commercial installations that need to meet the ANSI A118.7 specification. It delivers color consistent grout joints from ¹/16" to ¹/2" (1.6 - 12 mm) wide for both interior and exterior tile installations. AccuColor® Plus is a fast setting grout that provides stain and efflorescence resistance in most any environment and in most applications.