Flat roofs share one trait: with time, they tend to leak. You can, of course, have a new hot-tar-and-gravel roof put down but sometimes there may be a design reason for adding a pitched roof as a ...

AHBE Landscape Architects transformed a concrete site atop a multi-level garage into the new Healing Gardens for Cedars-Sinai Medical Center in L.A.

[Andrey Rudenko] is building a house in his garage. Not with nails and lumber, but with concrete extruded by his 3D printer. We’ve seen concrete 3D printers in the past, but unlike those proj… ...

In this case, a concrete contractor can come, jack-hammer the old floor, provide new compacted gravel as a base, and then pour a new slab. You can figure about $10.00 (give or take) per square ...