a large gang of la borers digs the cellars, and the mold for a house is set up, the operation taking about twelve hours. The run ning in of the concrete requires twelve hours more, and after seven ...

If you've noticed a white, powdery substance on a surface in your home, you may accidentally mistake it for mold at first ... Efflorescence commonly grows on concrete, stone, brick, stucco ...

That’s not the only use of the technique though, and perhaps one of the simplest is to use a 3D-printed mould for casting concrete. It’s what [ArtByAdrock] is doing in their latest video ...

[Thomas Sanladerer] wanted to create some molds using 3D printing for concrete and plaster. He used a delta printer with flexible filament and documented his process in the video below. If you ...