Create a stylish lamp using concrete and LED string lights with the following materials: Litom LED String Lights, a 10 1/2 ...

So, if you need to tame out-of-control concrete, polyurethane foam is the environmentally safe, affordable, waterproof and, perhaps most importantly, permanent solution you’re looking for.

People often think of concrete as being cold and a poor insulator, and they are correct. With the foam-block house construction, the concrete provides the structural strength for the walls.