Gunite or a variation called Shotcrete is a type of reinforced concrete; it is strong and adaptable to unusual shapes. To build one of these pools, the construction crew digs a hole, puts the plumbing in place and assembles a framework grid with 3/8-inch steel reinforcing rods (rebar). The rebar rods are spaced about 10 inches apart, and secured together with wire. When the grid is in place, the crew sprays a heavy coating of gunite, a mixture of cement and sand, around the rebar. Stone Crusher Plant suppliers in Russia
The sprayer unit combines dry gunite mix with water just before spraying -- this produces the wet concrete material.
The crew trowels the gunite smooth and lets it sit for a week or so before applying a smooth finish to the rough surface. The most popular finish is called plaster but a lot of people finish their pools with special concrete paint. Construction and installation of concrete pools can take 30 to 90 days, depending on the weather and the installer. Using gunite, you can design any shape of pool. In luxury homes, gunite is simply the best material to work with, since it lends itself to custom pool design. Gunite is the material associated with luxury when a homeowner wants that natural look to their pool. Stone Crusher plants Manufacturers in India
Thanks to an entirely new selection of design options, homeowners can have Gunite pools that resemble Florida beaches or mountain lakes. Beach entries which look like the sandy beach at the ocean, vanishing edges which give the appearance of the pool dropping off into nothing, and pebble finishes which give the appearance of a lake or creek bed are just a few of the options available. An in-ground gunite pool is a permanent structure it as an extension of your house that is why your property will be worth more with a gunite pool. Gunite pools are custom and more personal,Stone Crushing and Screening Plants suppliers they may cost more and take longer to install, but the added time is clearly worth it. Building a gunite pool you get to pick all the details Gunite pools can also have tile, exposed aggregate or even fiberglass finishes. If you like to think out of the box and seek a more unique design that reflects your personality, a gunite pool would be a better choice. Gunite pools are highly durable, and they can be built in any shape or size. A gunite pool lasts a very long time, but the plaster layer does need replacing every 10-15 years.
The recent China 2011 cement market trends report shows that in 2011, cement prices are higher than before. From the January to May in 2011 the national cement market price of 420 is Yuan / ton, an increase of 13.60% compared with 350 yuan / ton in 2010. The East China region increased the biggest of 44.90%. The southwest and northwest decreased compared with last year.
According to the data of the report, it shows that the price of Southwest and Northwest fell in Guizhou and Shaanxi. The cement price is about 300 yuan / ton,how to start a stone crushing company which is the lowest price of the whole country. Viewing from the region, the Northeast has the lowest cement price, 350 yuan / ton. Last year the cement price in east China is the lowest, 320 yuan / ton, lower 50 yuan/ ton than the national price. In 2011, the cement price in east China is the highest, 465 yuan / ton, higher 45 yuan/ton than the national price. The difference is 95 yuan / ton. Experts once described East China as the country's most economically developed regions, the highest housing priced region, the highest coal priced region but the lowest priced cement areas. It is mainly due to the excess capacity after the peak of the market, which can not be released, resulting in low-cost and run volume of the industry.
Affected by the recent coal prices, electricity supply and the tight supply of diesel, the domestic cement market showed a trend of increase. Especially the cement price of the northeast region rose significantly faster. This month the average price has soared to 413 yuan / ton, much higher than the price of the end of last year.india portable stone crusher machine for sale In the short term, due to high production costs, the demand for cement will remain in a relatively stable state. Thus the price of cement in the next period is difficult to come down.
Overall, the short-term substantial increase of the cost of raw materials and fuel led to the cost of cement production increase significantly. In the short term the price of cement is difficult to come down. It is expected until June or July, with the advent of the off-season for cement, cement price is possible to have some loose. But in the Northeast region, even in the hottest summer, it is still a relatively cool. So in this period, the demand for cement will not be much affected. While in the Northeast region, the cement price is likely to maintain the current trend or even rise.Mini Stone Crusher for Sale in Canada