stone coated metal
roofing tile related news
Stone include culture stone , marble ,
granite , etc., but also includes two natural culture stone culture stone and
artificial stone culture . Various types of stone because of its color,
production process, the texture is different, there is a big difference in
price . stone coated metal roofing tile
Culture stone used for interior decoration
locally
Modeling and diverse culture stone ,
different colors , and more for the local interior decoration , such as the
living room TV wall decor , wrought iron heating cover embossed around the
shape, or the courtyard ground handling , decorative effect close to nature ,
reflecting the ancient decorative style. Artificial culture stone which is made
from natural culture stone made after reprocessing , lighter weight ,
non-toxic , no mildew , easy installation features , suitable as wall topical
treatment , reduce the loading capacity of the wall , the prices are more
natural and cultural Stone expensive, by the joint venture manufacturers of
brand, price is generally 300 yuan / box above , if it is imported stone brand,
price will be higher , up to about 1000 yuan / box . The natural culture stone
much cheaper price , the price is generally around 120-130 yuan / square meter.
Consumers can buy a purpose according to their economic capacity and needs. stone
coated metal roofing tile
The second half of 2013 the price trend
analysis of stone
Marble color determines the price
Marble has always been solid texture,
colorful loved by the people . One consumer said buy marble , marble, solid
color , large range of options, you can choose one or several different colors
with the use of decorative effect , there is a sense of luxury . But said the
selection of marble is a hassle , because the same colors natural marble
existence of color , so when you want to buy businesses to the warehouse to
pick with a block . In order to avoid too much color , undermine the overall
decorative effect. stone coated steel
roofing tile
Marble color or decide an important factor
in the price . According to businessmen , the color of marble for its unique
mineral less, so the price is expensive. Color similar to the color of the
marble ore prices are generally about 100 yuan / square meter , while the same
specifications of red, black , green marble , the price is between 300 yuan /
square meter to 500 yuan / square meter.
Artificial marble stone is a new trend of
development
Currently on the market are mostly marble
natural marble , there is a color difference between the color with marble ,
heavy weight , large area for indoor decoration , it will increase the
load-bearing building body , but also there may be harmful substances in
natural marble . Recent artificial marble effectively to market to solve these
problems , according to businessmen , artificial marble reprocessing powder
made from natural marble , the hardness, gloss and abrasion resistance are
better than natural marble , artificial marble color, texture and delicate ,
lighter weight , color and radioactive material does not exist between the same
color stone . However, due to the artificial marble imported from abroad, the
higher the price per square meter is about $ 700, and a single model , can only
do surface decoration . stone coated steel
roofing tile
Stone testing standards and methods of
radioactive material
In the state promulgated the "natural
stone products Radiological Protection Classification Control Standards ",
the equivalent concentration of radium by stone , the stone radioactivity into
the A, B, C categories , A class for home decoration , Class B for other
decorations the interior decoration, class C can only be used outside the building
finishes everything . According to the authorities the latest test results show
that low levels of radioactivity marble , granite radioactive relatively high.
Emission levels of most of the stone to meet the standard requirements ,
suitable for home decoration .
There are a variety of stone radioactive
detection methods commonly used and simple method is to use a Geiger counter ,
can be applied to chemical analysis in addition , the calculated combination of
physical methods. Experts advise consumers , manufacturers would like to ask
when buying a radioactive product certification, the stone has been used for
the consumer , may be , contact the Department of Radiation Protection ,
Beijing, Peking University Environmental Technology Testing Center , experts do
stone radioactive standard test .
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