IS 12027 : 1987 Specification for silicone-based water repellents

1 Scope

1.1 This standard prescribes the requirements for silicone-based water repellents.

1.1.1 These water repellents can be applied to masonry generally free from cracks exceeding 0.10 mm in width, to confer water repellency without appreciable change of colour or appearance otherthan that imparted by fugitive dye.

2 Reference

IS 2 : 1960   Rules for rounding off numerical values