Register now or log in to join your professional community.
Usually.5MPa but it is better to check project specification.
Standard mixing is 1 bag cement 2 bucket of gravel 3 bucket of sand
10mpa to 15 mpa for concrete strenght
3000 psi grout strength of Hollow blocks after minimum 28 days
base on the standard it should be class AA 1 cement 11/2 sand and 3 gravel or agrregates.
ALL YOU NEED IS 1:3 MIXTURE AND BE SURE THE CEMENT GROUT IS WELL MIX TO AVOID VACUUM.
Do you need help in adding the right keywords to your CV? Let our CV writing experts help you.