It is called "Foam-crete" or "light weight concrete" either the aggregates used are light weight in themselves or additives are present, that form air spaces (bubbles) with-in the concrete itself, thus reducing the concretes mass. It must be understood that the integrity or strength of the concrete is lost or at least greatly degraded. The product is often used to in-bed the tubes used in "Radiant Heat" as placed over a wooden sub-floor.
No, concrete does not absorb sound as it very dense.
Concrete curbing is an alternative to plastic or metal landscape edging made with concrete. Concrete curbing has become more popular because it can be installed in every climate.
Add ballast that is less dense than the gravel/sand in the concrete such as LECA (Light Expanded Clay Aggregate).
Staining concrete is a great way to get a uniform consistent color throughout the project. Relatively cheap, it is a better alternative to painting your concrete.
I think we would need to know what you want to make to give you an answer.
pour card poor or fare
yes it is, it can be crushed and reprocess into alternative building materials
Alternative methods for installing vinyl fence posts without using concrete include using gravel, tamped soil, or a post anchor system. These methods can provide stability and support for the fence posts without the need for concrete.
No, the femur is not as hard as concrete. The femur is a bone in the human body that is strong and dense, but it is not as hard or rigid as concrete, which is a non-living material typically used in construction.
Some alternative methods for securing a fence post without using concrete include using gravel, tamped soil, post spikes, or adjustable post anchors.
Concrete countertops have become extremely popular in the last few years. Countertops made from concrete are used in kitchens and are a cheaper alternative to installing granite countertops.
The carpet is made of material that spreads the shock across the surface area of a greater distance than concrete. Concrete is more dense than carpet making it susceptible.