Download TDS Technical Specication: TECHNICAL DATA compliant with Ultra Bond EX 420 quality standard Appearance Powder Composition Cement, Siliceous sand & Additives Color Grey & White Density 1 ± 0.05 Mixing water for use a slurry key 5L/1 bag 20kg Open Time 25 minutes Adjustability 45 minutes Foot Trac 24 hours Interval Before Normal Use 14 days Voc <1 g/L ( USEPA 24) Grouting 24 hours Coverage 1 bag= 20kg/ 4.8m2 in 3mm thickness Shelf life 12 months of the original packing in dry environment