You can make your own using a mould and mixing your own cement. Take equal amounts of gravel and sharp sand and mix them together evenly in a mixing trough. Scoop three large shovelfuls of the mixed ...

Mixing perlite with concrete is a matter of proper portion; you must mix the correct ratio of perlite, cement and water. The more perlite in the mix, the higher the R value, but the lower the ...

Cement Australia Extra Strength PRO-50 Concrete Mix is a rich blend of cement with aggregate and sand Twice the strength of a standard concrete mix Manufactured for demanding projects around the ...