Evostik TGS Black Grout is a premium, highly versatile, flexible, fast setting wall & floor grout, specially formulated using carefully selected cements and additives, to produce a smooth finish. Its flexibility makes it suitable for use in a wide range of applications, including for use on surfaces subject to limited movement. TGS Black Grout is suitable for grouting joints in wall & floor tiles between 2mm – 15mm wide. TGS Black Grout has a very low water permeability making it ideal for areas subject to prolonged or permanent wet conditions such as wet rooms and swimming pools. Can be used internally and externally and it is unaffected by frost after setting.