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I have access to loads of blasting abrasive “silica sand”. Can I use this as an aggregate, along with 1” clear gravel, in a concrete mix for a frost wall? Is it beneficial or detrimental to strength and durability over regular cement sand? I was thinking a 3:2:1 mix.
Hey, So I want to finish my basement and need to waterproof the poured-cement foundation walls. This summer I dug out the foundation and removed my 'Big-O' drain pipe (which was partially collapsed and full of silt) and starting prepping the walls for installation of IKO Aquabarrier FP membrane and ...