Aug 13, 2011 #1 Contech2011 Civil/Environmental Joined Sep 26, 2009 Messages 22 Location SA Hi, How much to consider % entrapped air in a cement:sand mortar mix per cum in the mix design?
Aug 13, 2011 #2 Ron Structural Joined Sep 24, 1999 Messages 16,336 Location US Usually less than 1 percent, but depends on the mixing method and the fluidity of the mix. Upvote 0 Downvote