Browse Forums Building A New House Re: Need help from brick specialists 3Aug 23, 2011 8:38 am As far as I know, it is called efflorescence and will be from the mortar which contains concrete - and it will be from this, as it dries out. when the bricks are cleaned it should be brushed off Hi there, I'm a conplete newbie to this, but I'm looking to put a floor down in my 6x9m shed. It's currently sitting on a 100mm thick concrete perimeter (dirt floor… 0 6468 Hi VK, Think it's worth investing time in an Owner Builder course to equip you with basic knowledge on Australian Building Industry and its regulations. Also, I suggest… 11 23561 Thank you @. Tried to play with the facade models but the exact colour is not matching up. 2 3275 |