| Model: | GC01 |
|---|---|
| Brand: | GC |
| Origin: | Made In China |
| Category: | Construction & Decoration / Cement & Precast Component |
| Label: | cement , portland cement , grey cement |
| Price: |
US $75
/ tons
|
| Min. Order: | 25 tons |
| Live Chat: | Last Online:24 Apr, 2014 |
Specifications
construction grade grey portland cement 42.5 r
Standards: GB175-2007 PO 42.5R
WITH PE BAGS INSIDE
Deliverly Time:15-20days
construction grade grey portland cement 42.5 r
| Product | Type | Rage of application |
| Ordinary Portland Cement | 42.5 42.5R | Bridges, wharfs, roads, high rise buildings and other construction works. Applied to large volume concrete project. |
| Composite Portland Cement | 32.5 32.5R | Ordinary industrial and civil constructions, real estate and hydraulic engineering. Especially for large volume concrete project. |
| Standard | national standards (GB175-2007) | |
| Packing | 50kg per bag, 40 bags into a 2MT sling bag ; or as your requirements | |
specification parameter
|
items |
units |
P.O 42.5 |
|
|
Chinese Standard |
Company testing data |
||
|
Magnesium Oxide |
% |
≤5.0% |
≤4.0% |
|
Sulphur trioxide |
% |
≤3.5% |
≤3.0% |
|
Loss in ignition |
% |
≤5.0% |
≤4.0% |
|
Fineness(80μm) |
% |
≥300m2/Kg |
≥300m2/Kg |
|
Initial setting time |
min |
≥45min |
≥2.5h |
|
Final setting time |
h |
≤10h |
≤5.5h |
|
Soundness |
|
qualified |
qualified |
|
Bending strength(3 days) |
Mpa |
≥3.5Mpa |
≥5.0Mpa |
|
Compressive strength(3 days) |
Mpa |
≥17.0Mpa |
≥24.0Mpa |
|
Bending strength(28 days) |
Mpa |
≥6.5Mpa |
≥7.5Mpa |
|
Compressive strength(28 days) |
Mpa |
≥42.5Mpa |
≥52Mpa |
Customer Benefits
100% energy efficient.
operates with or without heat for 4 seasons enjoyment.
no moisture problems that could lead to mold.
very low operating costs.
Quickly pick up the goods.
