Place of Origin: | China (Mainland) |
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Brand Name: | |
Model Number: |
Quick Details
Specifications
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.