Details: leak rectification work of guard pond partition wall at wwt area and underground cooling water line pit wall at hyam plant in fact petro-uc preparation of & packer fixing: remove heavy deposits of grease and dirt by scrubbing with detergent solution and washing with plenty of clean water to ensure complete removal of the detergent. dirt alone may be removed with wire brushes or similar mechanical means. remove deteriorated concrete, laitence and paint. the best treatment is grit blasting with sand, steel shot or a proprietary abrasive. where grit blasting is impracticable,use rotary wire brushes. the cracks and treated surfaces with oil free compressed air to ensure complete removal of all dust and loose particles. ensure that wet surfaces are blown dry. pu injection: part a) providing and applying nitofill ws60 of fosroc or equivalent products of make sika/basf/henkel which produc
Sector: Industries and Factories