Witness the extraordinary skill involved in making massive cement pipes with nothing but two hands. Through a remarkable ...

The problem with injection molding is though, that making a mold can be prohibitively expensive. Has the advent of affordable CNC machining changed that? [Teaching Tech] takes a look, and machines ...

2. Using a scoop, place concrete in the cylinder molds. For 6 by 12 inch molds, place in three equal layers (1/3 volume per layer) and for 4 by 8 inch molds, place in two equal layers (1/2 volume ...

The concrete itself acts as a pis ton ... Although any type of architecture can be fol lowed in making the origi nal molds, the first house of this kind to be built will be in the style of ...

We can see that maybe readers have only so much space in their lives for concrete owls, but this process could be a valuable part of the armoury when it comes to making some less decorative items.

Concrete patios are a great option that provides a classic and durable patio for your outdoor space But dirt stains mold and grime can build up over time making them look dull Cleaning your concrete p ...