[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 ...

Mold-making veterans will tell you that release agent is a must and in this case rubbing the insides of the molds with wax made it a snap to pry the wooden forms off of the set concrete.

Made from béton brut (concrete that is unfinished after being cast, showing the marks of the mold), this 1970 memorial in Belgrade honors men from regions of the former Yugoslavia who gave their ...

Precast concrete products that contain industrial wastes such as fly ash or bottom ash are also available. Precast concrete products are made by filling reusable molds or forms that are cured in a ...

Non-foaming characteristics are achieved through the use of additives that break out entrained air. SAE AMS3091 - This specification covers a mold release agent in the form of a liquid. CS CAS37 - ...

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 ...

Three new surface finishes for as-cast formed concrete are defined in the new ACI 301-10 Specifications for Structural Concrete, which supersedes ACI 301-05. Rough-Form and Smooth-Form As-Cast ...

Friday morning, 150 prospective students made their way to Chico State to learn about the Concrete Industry Management ...

The best concrete cleaner formulas, both liquid and dry, target stains deep below the surface. See top-rated options and shopping tips here.

3D-printed molds help create unitized window panels for One South First ... Two notable 3D-printed projects mark milestones in the new construction technique of “printing” structures with specialized ...

It claims to prevent efflorescence, cracking, spalling, mold and mildew growth ... Penetrating sealers seal the pores of concrete below the surface. They form a chemical barrier that shields ...