House Minimalis Yuk We know the type and function of Sand For Building

Small Minimalist House Design Yuk We know the type and function of Sand For Building -

The sand is one of the building materials that can not be replaced by other materials, and one of the ingredients actually derived from nature, the sand can be used directly without treatment, the sand comes from rivers, volcanoes, sea and soil, sand nature can be categorized into three namely the river sand, sea sand and sand excavation.

in the build sand building is a total fine in the concrete mix, adhesives for masonry, brick, brick
light and ceramics, as a screed material and also as an ingredient of Uruk ...

although the sand comes from nature, the government regulate the standard sands? (SKSNI S-04-1989-F: 28)? eligible as building materials are:

1. fine aggregate is composed of strong grain and hard with hardness index <2.2.
2. eternal properties when tested with a saturated solution of sulphate salt as follows: ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? if used natriun sufat partially destroyed up to 12%. ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? if magnesium sulfate used smooth transition up to 10%.
3. Without being contained mud more than 5% and if the mengandunglumpur sand more than 5%, the sand must be washed.
4. Materials Sand should not be mengadung organic too, which must be proven by the color of the Abrans harder experience with NaOH solution saturated with 3%.
5. The composition of the sand grain size having a fineness modulus of 1.5 to 3.8 and consisting of various grains.
6. to the concrete with a level of durability as the sand of high reaction with alkali should be negative.
7. sea sand should not be used as a fine aggregate for the whole quality of the concrete, except with the instructions of a government agency equipment bangunanyang recognized.
8. delicate Agreagat used for plastering and specifications applied harusmemenuhi requirements of sand a couple

, whereas if they are classified according to functions and uses the sand can be classified into four, namely:

1. sand Elod

Elat sand is a type of sand that is most delicate among other species sand dikepal would build if and when removed remains mengumpal puyar not because it is too thin is not good as a building material, suitable for masonry materials, concrete pile and cast materials printed in advance

2. Replace Sand

The sand is very delicate, to say the very fine sand, can be obtained by sieving first sand with a strainer, if you are around sand Lumajang East Java are often found with sand-term Lumajang coming along rivers top of Mount Semeru, the characteristics of the sand this if dikepal coagulates and when the sand still lumpy and not puyar return the sand of this type is excellent for plastering walls, but also good for stucco pairs. ..

3. Sand Concrete

sand is just subtle enough rougher than the tidal sand characteristics when not dikepal mengumpal and once released will puyar back, the sand of this type is excellent for casting, installation of foundations and masonry brick ...

4. red sand

red sand is slightly coarser than sand in concrete and features cirinyapun almost the same with the concrete sand and there are bigger stones rocks so it is a suitable material for the cast?