By learning the secrets of 2,000-year-old cement, researchers are trying to devise greener, more durable modern options.

A concrete slab is composed of wet cement mixed with additional materials (usually gravel). This mix is poured onto a gravel bed bordered by a wooden frame, the latter typically made from standard ...

Concrete contractors working a job too small for a ready mix truck have a short list of options to prep concrete. Top of the list is the tool and wheelbarrow. While tried and true, it’s the ...

[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 ...

Plants are the obvious balm to a life spent in concrete jungles ... composition of coir or coconut husks, peat moss, perlite (white granules), woodchips and vermiculite, the hairy-looking mix makes ...

Heidelberg Materials North America supplied slag cement, as well as portland cement, to Tec-Crete Transit Mix, who supplied the concrete used in the building’s construction. Stan Trella ...

Avoid placing the shrubs near pH-raising concrete. Before planting a rhododendron ... pot the cuttings in a damp sphagnum ...

Indoors and out, concrete lasts longer and performs better ... Most are two-part products that must be mixed before application. After mixing, the sealer must be applied immediately before it ...

Many online and traditional brick-and-mortar banks share similar features. Both use apps, for example, to allow you to manage your account balances and perform basic banking transactions at home.

The M224 60mm Lightweight mortar is a smooth bore, muzzle loading, high-angle-of-fire weapon. The cannon assembly is composed of the barrel, combination base cap, and firing mechanism. The mount ...