วันอาทิตย์ที่ 5 ธันวาคม พ.ศ. 2553

Portland cement am a construction material . The use of each type of Portland.

Portland are a construction material are very important, whether the construction of small homes to large buildings, roads, bridges and even water are all barriers of Portland cement to total There are many types of Portland. Each type has different properties. For buildings that look different to the domestic production of Cement. Thailand is a Portland Cement -150 C code, which are popular. The most widely used in the current Portland Portland cement -150 C code can be divided into five sub-categories according to the features and usage of different following.

1. Ordinary portland Portland or portland Portland cement, one type (Normal Portland Portland).
Portland Portland are used with a basic general construction such as using a concrete beam. General building roads, bridges, towers, etc..
This type of Cement which can be found in the Portland cement market including Diamond Elephant seal (one tablet) branded single-headed serpent green BRAND TPI (red).
2. Portland Cement, portland Portland cement, modified, or type two (Modified Portland Portland).
A Portland Portland with. Moderate sulfate resistance. With a structure. Large areas being relatively low levels of salt in a pillar such as bridges, dams, etc. dock.
Tham type of Cement which can be found in the market, including the seven-headed serpent Portland cement brand.
3. Portland Portland cement type Portland Cement hardens quickly or three categories (High-early Strength Portland Portland).
A Portland Portland with. Calcareous special resolution. A result, Cement solidification and strength. Faster than other types of portland Portland cement. Often with urgency or need to take off. Demolition fast than normal, such as ready-made pile floor etc.
This type of Cement which can be found in the market are three diamond brand Cement brand Erawan one red-headed serpent brand brand TPI (black).

4. Portland type Portland, low heat Portland Portland cement, four categories (Low-heat Portland Portland).
Portland Portland that is not widely used Neu. Often used with a specific need. The special features such as a dam The need to control heat generated by the reaction between Portland cement with water in the Portland cement is hardened to avoid having too much. This may cause cracking or Damage to the dam. Must use low heat Portland types.
5. Portland type Cement, sulphate resaretant portland Cement or high-five type. (Sulfate-resaretant Portland Cement).
A Portland Portland cement type. High sulfate resamtance is suitable for use with cause. In the areas with high sulfate such as pillar or pillars in the area near the beach.
Tham type of Portland which can be found in the market were sharks Elephant brand Portland floor in blue brand TPI (blue).
In addition, there are Portland or Cement mixed with silica, which am the application of sand or limestone. Ground mixed with ordinary Portland Cement in a ratio of about 1: 4 Portland sold as container. Another well as quality and price lower than the ordinary portland Portland. Feature am ideal for slow coagulation cause Portland cement mortar and concrete decorative plaster having been very strong, however. Tham type of Cement, continues its leadership with a general structure such as poles and beams. Since the price am. It is available only with a small structure. This type of Portland cement which can be found on the market including Tiger brand Portland cement brand Cobra Eagle Brand and branding, TPI (green).

In addition, different types of Portland. Have discussed above. There is also another type of Portland cement found. The construction are always white Portland cement portland Cement, which is a kind of just looks. am white and has the ability to slow clotting. Emphasam on living in terms of decoration rather than use A pole or beam to support the weight. Often used in work on a polamhed stone, sand washing and sanitary installations. Work of tile grout joints. Or to use in various color combinations. Beauty of tham type of Cement which can be found in the market, including white Portland cement white elephant seal. White Tiger Brand Portland.

- Mix (Mixed. Portland) am the application of Portland Portland cement type 1 mixed with sand or stone ground around
25-30%, which makes it easy to use, ideal for reducing the cracking masonry products, Portland, plaster of thare type that are available.
Brand eagle tiger snake TPI (green).
- White Portland cement (White Portland Portland) is a main ingredient in Portland are limestone and other raw materials with the amount of
Less than 1% iron ore characteristics of Portland powder that is white. Colors can be mixed with Portland cement dust to make it different colors as desired.
Widely used in various decorative beauty. This type of Portland produced in Thailand were branded white elephant seal albino tiger.
Dragons and branding.
Comparareon of test for compressive strength of Cement and 5 categories in the same condition factors. Old concrete, 1, 7, 28 and
90 days, respectively, assigned to Portland Portland Type 1 are at 100% compared to the results table.

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