News / efflorescence removal
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Sep 05, 2014
How to remove efflorescence
Read more →Efflorescence is very simply caused by the action of water entering masonry. That water then dissolves inherent salts, the most abundant of those salts is usually what's known as 'free lime' which is left surplus from the matrix of the concrete. Removing efflorescence is difficult and labour intensive, and requires acid based remover. Many products attempt to mask the word 'acid' with "water based" and other jargon, and will often mask any unpleasant odour with a nice scent such as lemon. Regardless, an acid pH is essentially what's required to dissolve the efflorescence. Once efflorescence is cleaned, it is most likely going to return....
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Mar 19, 2014
Remedial Builders are quick to embrace Efflock
Read more →The remedial sector of the building industry is an area that appears to be growing, at least most obviously in the Sydney region. This is probably due to the increasing number of strata title buildings requiring repairs. Many repairs such as concrete cancer are simply becoming necessary as buildings from the first wave of strata schemes during the 1960s, reach 40 and 50 years old. With housing pressures across our cities, strata schemes and high rise developments are becoming even more common with new high rises constantly springing up in our suburbs. Unfortunately, new does not mean free of defects....