when the completed concrete surface indicates the air void in it or most people of combination without a mortar between them suggests the Honeycombing of Concrete. Honeycomb in concrete is due to the mortar not filling the areas among the coarse combination particles.

Is far seen at the concrete floor while the form-work is stripped, revealing a rough and ‘stony’ concrete floor with air voids between the coarse mixture.
Honeycomb Concrete can be a gift on the floor or it could be extended deep into concrete members. it's miles one of the major motives for the power discount of concrete individuals. normally, it creates a bad outer look, and depending on the intensity and extent may also lessen the durability overall performance, and the structural strength of the member.