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One dries grey and one dries white. Simple.
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Why is foundation cement gray and sidewalk cement white?
The cement is grey due to the presence of iron oxide.The cement is white due to the absence of iron oxide.Generally white cement has more strength than grey cement and it is more expensive.
Cement used for ceramic floor tiles?
Ceramic floor tiles need an acrylic fortified thinset. The acrylic can be added as a liquid or can be already in the mix. There are premixed thinsets available on the market. These are not preferable since they are often not as strong. _________________________________________________________________________________ The cement used for fixing ceramic tiles is white cement or ordinary portland cement. The white cement gives better bonding than the ordinary cement. The use of white cement will not be economical when compared to ordinary cement.
What is the function of flyash in cement?
Functions of fly ash in cement,It is used as a replacement material.Low heat of hydrationGains strength more than that of the ordinary cement.
Why does concrete mix with low water cement ratio resulted in hardened concrete having higher strength than those with high water cement ratio?
Why does concrete mix with low water cement ratio resulted in hardened concrete having higher strength than those with high water cement ratio?
What stronger brick or cement?
http://simscience.org/cracks/advanced/concrete2.html A common mistake people make is to use the words cement and concrete interchangably. It is important to remember that cement is only a component of concrete and concrete is the structural material. The cement used in concrete is not used as a building material because it would be too expensive and not as strong as concrete. So when you see a parking garage, a driveway, a sidewalk or a road remember it is made of concrete, not cement. And, by the way, that funny looking truck is a concrete mixer, not a cement mixer! But, if cement is not concrete, then what is it? Cement is a general name for a material that binds other materials together. Yes, it is another name for glue. There are many materials which we would classify as cements and they are usually identified with certain uses, and can produce different types of "concrete". The type of cement used to make the riding surface of some of our roads (blacktop!) is called asphalt cement. It is a petroleum bi-product, and it binds rock into the road material we call asphaltic concrete.
Why is foundation cement gray and sidewalk cement white?
The cement is grey due to the presence of iron oxide.The cement is white due to the absence of iron oxide.Generally white cement has more strength than grey cement and it is more expensive.
Is white cement stronger than grey cement?
YesWhite cement is stronger than grey cement.Due to low content of iron oxide and high content of limestone the strength is greater .
What color is lighter than white?
GREY
Is the great white shark white?
yesYes, but it looks more of a grey than white.
Are fireproof cement-based shingles much more expensive than other options?
In general cement based shingles are more expensive than vinyl ones. However, they also come with a 50 year warranty which may offset some of the price difference.
Cement used for ceramic floor tiles?
Ceramic floor tiles need an acrylic fortified thinset. The acrylic can be added as a liquid or can be already in the mix. There are premixed thinsets available on the market. These are not preferable since they are often not as strong. _________________________________________________________________________________ The cement used for fixing ceramic tiles is white cement or ordinary portland cement. The white cement gives better bonding than the ordinary cement. The use of white cement will not be economical when compared to ordinary cement.
Is white bread more expensive than whole wheat bread?
White bread is generally less expensive than whole wheat bread.
Why does black asphalt road become hotter than a white cement sedewalk in the same amount of sunlight?
Black asphalt becomes hotter than a white cement sidewalk by one thing. The reason it gets hotter is because black attracts heat.
Which is more expensive white or yellow gold?
Pure yellow gold is more expensive than an alloy.
Are great white sharks gray?
They're more Grey than anything else!
Do hanes socks come in colors other than white?
"Hanes socks do come in colors other than white. Hanes socks come in black, as well as grey. Occasionally you may find a tan colored sock set, but the white, black and grey are the most popular"
Is white diamond more expensive than red diamond?
All else being equal: carat weight, cut, and clarity, a red diamond will always be more expensive than a white diamond.
