• Highest quality for Portland cement  of GB 175-2007 GRADE P. II 52.5R System 1
  • Highest quality for Portland cement  of GB 175-2007 GRADE P. II 52.5R System 2
Highest quality for Portland cement  of GB 175-2007 GRADE P. II 52.5R

Highest quality for Portland cement of GB 175-2007 GRADE P. II 52.5R

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
1000 m.t.
Supply Capability:
500000 m.t./month

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PORTLAND CEMENT


Portland cement is the most common type of cement in general use around the world, used as a basic ingredient of concrete, mortar, stucco, and most non-specialty grout.

It is a fine powder produced by heating materials in a kiln to form what is called clinker, grinding the clinker, and adding small amounts of other materials. 

Several types of Portland cement are available with the most common being called ordinary Portland cement (OPC) which is grey in color, but a white Portland cement is also available.

Application

CNBM Cement can be used for all types of architectural or structural concrete construction. Such application as pre-cast panels and systems, cast-in-place, masonry units, tilt-up panel systems, roofing tiles, terrazzo floors, highway median barriers, tile grout, swimming pools, stucco, culture stone,colored masonry products, cement paints and coatings, and ornamental precast concrete items.


CNBM INTERNATIONAL CORPORATION (short for the Company) is a subsidiary of China National Building Material Group Co., Ltd. (short of CNBM Group). China National Building Material Group is a state owned enterprise under directly management of the State-owned Assets Supervision and Administration Commission of the State Council, and ranked 187 in the world's top 500 in 2019. China National Building Materials Group is the world's largest comprehensive building materials industry group, the world's leading new material developer and comprehensive service provider, and has the strongest scientific research strength in the field of building materials and non-metal new materials. CNBM INTERNATIONAL CORPORATION is a brand-new platform built by China National Building Materials Group that focuses on non-metallic materials trading.

Q:Are you a trading company or manufacturer?

A:CNBM is a large-scale central governmental industrial group with its own manufacturing sector, research and development sector, trading sector and logistics sector.

 

Q:I have some special requirement about specifications.

A:We have a well-rounded product range, which endows us with the capability of applying many special specifications. Please feel free to contact us with yours.

 

Q:Do you accept OEM service?

A:Yes, we do.

 

Q:What is your delivery time?

A:It depends on the size/complexity of your order and our own production schedule. Usually we provide a faster delivery than the industry's average.

 

Q:What is the payment term?

A:TT and LC are both Okay.

 

Q:Can I have my own logo on the product?

A:Sure, we can apply your own logo on the products according to your drawings.


Q: dimension of a standard cement bag?
Standard cement bags come in 60lb. and 90lb. bags. If you are trying to figure out how much you'll need for a project you gotta do some figurin'. I guess thats what your asking. Here's a tip: When you got it figured out, you'll probably need about 20% more. Don't know why, Murphy's law I guess. It's easyer to return what you don't use than to run to the store and mix up some more. Anyway's look at the bag and it will tell you the volume. get your dementions you need and bring a calculator and pencil to the store, I'm sure you'll figure it out.
Q: If I were to use it for a ton of paper and chipboard like material - would it bind paper well and stick? Or is there another glue that's stronger?
Rubber cement is good in some cases for paper because it doesn't cause water damage to the paper (curling, wrinkling, shriveling, etc.) However, it really doesn't create a strong bond with paper, and can peel off with little trouble. It is not archival approved, and will cause damage to paper over time. I wouldn't use it for anything I wanted to keep.
Q: what is the best cement to fix cracks on cool decking
You can buy cartridges of cement like stuff for small cracks. When you say cool decking do you mean temperature or style. I'm assuming temperature. If the cracks are bigger you can get premixed in buckets. What is the best? Cement is cement any crack you fill will have to be refilled. New cement does not stick well to old dry cement. They do make plastic fillers, my landscaper used it for grout in the patio, that has held up real well over the years. You may want to try that. Got to Lowes or HD and talk to the people there for details.
Q: I am thinking about a career in driving a cement truck. Can somebody tell me the upside and downside of this career? I have a class B licenses now so all I need to do is add tanker endorsement to it.
Actually cement trucks don't need cleaning at all. Concrete trucks, on the other hand, are quite messy. Perhaps we should clarify the terminology?
Q: if so, are there any special steps i need to do?
try this site. Cement rocks are fine for an aquarium as well as for a pond. Cement does not leach lime once cured. You can mix cement on your own find unique molds or just create something with your hands and let cure for 7 days clean while soft then let sit for another 7 no sealing required.
Q: Was there concrete/cement in the 1880s-1890s?
Uh oh. She forgot the Romans in her History of concrete. Their concrete work is still standing. :) But I liked the story. I know you asked about the 1800's, but if you are also interested in Roman (cementitious) concrete history, here's an interesting site from the University of Santa Barbara: id-archserve.ucsb.edu/arthistory/...
Q: So I am doing a little project outside. I need to connect a pvc pipe to a rubber hose. water will be flowing between these two. I am going to use some sort of sealent along with a clamp thingy but wondering what type of sealent should i use. Is there a particular one should i use?
Nobody has quite answered the question though... I m looking for a similar sealant for another application. Can anyone recommend a brand or specific adhesive for a PVC to rubber connection? In my case I want to glue a tire air valve into a drilled hole in a PVC pipe.
Q: There is no mosaics cement in our country..... Advice me please
(A)For outdoor work the ideal adhesive to use is cement based. Either a cement based tile adhesive or a sand and cement mix. Of course the tile adhesive MUST be both water-proof and frost-proof. Cement base adhesives can be bought in bags from 2kg up to 22kg. They must be mixed to a firm consistency and applied to a dry surface. Your mosaic tiles are then pressed into the mortar to give a good contact. Work with a small amount at a time as you will normally have about 20 minutes working times with each batch. To help improve the flexibility and adhesive properties of the mortar add a plasticizer or polymer additive to the mix one part additive to two parts water. This is the preferred mix if you are making a mosaic for a predominantly wet location. Add this to the cement until the required consistency is reach. If using sand and cement mix use the ratio 3 or 4 parts fine sand to 1 part Portland cement. Mix thoroughly and add water. Mix to the required consistency. It is advisable to wear gloves whenever you are dealing with cement based products. To improve the adhesive and strength properties of the mortar, the setting time should ideally be long and slow. So if you can cover each days work with a polythene sheet to protect the work and help the setting.
Q: Wouldn't a square one mix far better?
It would vibrate too much and unmixed cement would become trapped in the corners.
Q: I am building a shower an i have don all the plumbing and have put down my pvc 40 mil liner. I do not know what cement to use and how to mix it for my pan so I can lay my till.
first you need to ensure you have a tile-in shower drain installed, it is made up ofrom 3 pcs. only install lower section first,has 4 bolts atatching it. Ensure fin el. of drain flange will match tile... now using appr 5 bags of PRE-MIX concrete (60#) mix with water to plastic consistancy. Lay concrete over a layer of bldg paper if installing oupon a wooden subfloor or directly on slab floor. do not place mud on drain flange yet...allow app 1/4 per ft slope toward drain. turn up parimeter appr 4 or equal to curb height @ entrance When concrete set place rubber pan liner over entire shower floor, incl drain flange, and cut large enough to run app 8 up on all walls over entrace curb. Fold Slice inside corners to fit appliing PVC Cement to all mating surfaces, attach top edges to wall studs with gal roofing nails as needed. Now cut out liner that is blocking drain flange weep holes leeving enough material to be pinched between upper lower halves. bolt upper section on now. Make sure you block drain to prevent debri from falling in. A 2 test plug does best. Mark a level line @ the same level as curb if floor tile different from wall. Drywall screws lightly screwed into studs work well. very important to tile job that it is level all the wal around... Now using appr 3-4 bags of Pre-Mix Morter ( 60#) mixed with only enough water to dampen the mix (called Dry set) spread appr 1 1/2 bed of dryset over liner Allow room for thinset morter tile thickness. Tamp dryset with a swimming pool trowel (round ends) by slapping mud aggressively and smoothto proper grading towards drain. Very Important to get surface slope as uniform as possible, without any ridges or lumps which will interfere with drainage and can cause tile to set irregularly.

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