How to repair damaged concrete


1) Honeycombing, especially severe honeycombing shall not be patched up without showing the conditions to the QA Engineer who would decide the remedy.

Inspection of concrete after removal of formwork and Corrective Measures


1) On removal of formwork, the surface shall be examined by Engineer. The inspection shall

Hot / Cold Weather Concreting Requirements


liquid nitrogen concreting

1) In hot weather, (temperature of surrounding higher than 40 C) concrete shall be transported in deep containers to reduce the loss of water due to evaporation

Steps for Casting and testing of Cubes



For the assessment of compliance of ready-mixed concrete or site mixed concrete, the point and time of sampling shall be at discharge from the producer’s de