What is the foaming agent used in foamed concrete?

What is the foaming agent used in foamed concrete?

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How strong is Aircrete?

Aircrete is a material that combines strength, durability, and lightweight properties that make it easy to work with when building. It's relatively inexpensive when compared to concrete and has a less environmental impact. Aircrete is not as strong as concrete. It is 50% the strength of regular concrete.

How long will a concrete house last?

Since all concrete buildings look the same to the untrained eye, it is very difficult to ascertain how long any one will last without needing serious structural repairs. While some buildings will last for more than 50-60 years without problems, some will start developing problems after few years of construction.

How long does it take for concrete to burn?

One ironworker went to a hospital emergency room, and health professionals applied an ointment that made the burn even worse. That's the "sneak attack" of concrete burns. Concrete is highly caustic and works slowly, so a burn can develop over hours or even days.

What is good for concrete burns?

Both OSHA and the National Precast Association recommend adding some vinegar or other acidic substance to the water, which can help stop the burn. Here is what both say: OSHA: Consider using a mildly acidic solution such as diluted vinegar or a buffering solution to neutralize caustic residues of cement on the skin.

What happens if you touch wet cement?

Wet portland cement can cause caustic burns, sometimes referred to as cement burns. Cement burns may result in blisters, dead or hardened skin, or black or green skin. In severe cases, these burns may extend to the bone and cause disfiguring scars or disability.

What happens if cement gets in eye?

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Why is wet cement hazardous?

Wet cement is highly alkaline in nature. A serious burn or ulcer can rapidly develop if it is trapped against the skin. In extreme cases, these burns may need a skin graft or cause a limb to be amputated. Cement can also cause chemical burns to the eyes.

What happens if you breathe in cement dust?

Crystalline silica is found in materials such as concrete, masonry and rock. When these mate- rials are made into a fine dust and suspended in the air, breathing in these fine particles can produce lung damage. Silicosis can be totally disabling and may lead to death.

Can Apple cider vinegar help respiratory problems?

Some doctors may recommend apple cider vinegar as a successful home remedy for coughs, so long as it's used correctly. Its acids may work similarly to lemon or pineapple juice to stop the tickly sensation that leads to coughing. To use: Mix 2 tablespoons of a high-quality apple cider vinegar into a tall glass of water.