Product Quality Standard
Green Rajasri Brand cement is mixed cement produced to meet the requirements of Thai Industrial
Standard TIS 80-2550.
Aplication
Green Rajasri Brand cement is designed for masonry and plastering works, with smooth and adhesive
feature, setting in the proper time, and reduces mortar shrinkage. It can be conveniently used and is
suitable for delicate works as required. Moreover, Green Rajasri Brand cement can be also mixed with
sand, rock, and water to make concrete for general construction works that are not required high
compressive strength such as cement blocks, water pipe, and small structural works.
Ingredient
| Requirements |
นวก. 80-2550 |
Rajasri Green |
| PHYSICAL REQUIREMENTS |
|
|
| FINENESS : SPECIFIC SURFACE BY AIR PERMEABILITY TEST |
|
|
| Average Value cm2 per g. Min |
3200 |
4400 |
| SOUNDNESS : AUTOCLAVE EXPANSION Percent Max. |
0.80 |
0.10 |
| TIME OF SETTING : VICAT TEST |
|
|
| Initial Set Minute, not Less than |
45 |
110 |
| Final Set Minute, not more Than |
- |
240 |
| AIR CONTENT OF MORTAR |
|
|
Volume Percent Max |
12.0 |
8 |
| COMPRESSIVE STRENGTH OF MORTAR MPa |
|
|
| 1 Day in Moist Air. 2 Days in Water Min. |
6.9 (70.0) |
10.8(110) |
| 1 Day in Moist Air. 6 Days in Water Min. |
11.8 (120.0) |
117.7(180) |
| FALSF SET |
|
|
| Final Penetration. Percent Min. |
50 |
85 |
