POST SET SCOTIA fastset waterproof bag 20kg £6.35 £5.29 ex vat SKU: 15037 Category: Sands and Aggregates Description+ Description POST SET fastset waterproof bag 20kg. Related products TYPE ONE – SUB BASE £3.15 – £39.15 Read more SAND BUILDING £2.65 – £47.70 Read more SAND CONCRETE – RED GRANITE £4.06 – £46.20 Read more CHIP PEA GRAVEL 10mm – 6mm £3.94 – £50.70 Read more CHIP GRAVEL 20mm £3.70 – £50.70 Read more