Menu
High-strength concrete: Pre-mixed of cement, sand, gravel and additives, this concrete blend is perfect to use as a foundation, footer or bases for heavy equipment. It typically sets in about 10-12 hours. Crack-resistant cement: A pre-blended mix of cement, sand, gravel and additives, this mix is the most durable, meant to reduce cracking and
Get Price
Jun 18, 2018· You want to blend the extra cement and lime with the bagged concrete in dry form. Use a newer plastic mixing bag and roll around the .
Get Price
The concrete should be deposited in the level lifts 12-18" thick. The distance between intersections should be about 18" depending on the concrete mix and vibrator used. Tilt-up concrete panels should be textured using sandblasting and surface retarders to expose coarse aggregate based on sealer color, water sealers or solvent based.
Get Price
Feb 02, 2018· At Big D Ready Mix, we specialize in providing quality concrete additives that deliver superb results. Have a look. Types of Concrete Additives. The additives are added to a water-cement mixture to increase the life of the concrete, control setting, and hardening and fix the general concrete behavior. They can be powdered or liquid additives.
Get Price
Chemical admixtures are the ingredients in concrete other than portland cement, water, and aggregate that are added to the mix immediately before or during mixing. Producers use admixtures primarily to reduce the cost of concrete construction; to modify the properties of hardened concrete; to ensure the quality of concrete during mixing ...
Get Price
May 18, 2020· Pozzolans are cementitious materials and include natural pozzolans (such as the volcanic ash used in Roman concrete), fly ash and silica fume. They can be used with Portland cement, or blended cement either individually or in combinations. Additives are generally classified according to the function that each performs. These are: Water reducing
Get Price
Cement Colors are synthetic mineral oxide additives that are durable and alkali and ultraviolet resistant. Use for coloring Sakrete Concrete, Mortar and Sand mixes. Features: Alkali and ultraviolet resistant; Gives uniform color throughout mixed cementitious material
Get Price
Dec 08, 2016· (more on the water/cement ratio in the next lesson) Water reducing additives typically allow 5%-10% less water to be used in the mix, which results in an even stronger concrete. SUPERPLASTICIZERS This additive allows the concrete to flow very easily for a short period of time, with little to no vibration and compaction needed.
Get Price
Use the paintbrush again to apply the bonding adhesive—this time full strength—directly to the damaged concrete. When brushing it on, make sure to use a thick coat for the best results. Refer to the instructions on the container once again, and wait for the prescribed drying time. Mix and Apply New Cement
Get Price
To ensure an easy pour and a smooth, impact-resistant surface for either outdoor or indoor meals, look for a concrete mix with additives that boost flowability and give the concrete high ...
Get Price
Some experienced builders, however, will use a 1:1:4 ratio instead—one part lime, one part cement, and four parts sand. Lime can also be used simply as an additive in other concrete mixes, as well as cement mortars. For mortars, this process can take time, as quicklime has to be mixed with water to create a putty which will then have to ...
Get Price
Sep 20, 2019· For example, if you've mixed together 1 ⁄ 2 gallon (1.9 L) of water and glue, you'll need to add 1 gallon (3.8 L) of cement mix. If you add too much concrete, add more water and glue to loosen the paste and make it softer. Use portland or mortar cement mix for the most effective bonding slurry.
Get Price
High-strength concrete. Pre-mixed from cement, sand, gravel and other additives, this concrete blend is good for foundations, footers or bases for heavy equipment. All-purpose cement. Made for general use, this mix can be used to build or repair foundation walls, sidewalks, steps and ramps and for .
Get PriceAdmixtures (concrete admixtures) can be used for the following purposes:. Functions of Admixtures. Concrete admixtures have various functions and they are as follows: (a) To increase the rate of strength development at early ages – calcium chloride is the most widely used accelerator,
Get PriceCementmix replaces the water in the mixing process. So it goes directly into the bucket or cement mixer while making concrete / cement and mortar. Use how much Cementmix: Whatever water you would need to get the job done, you will need the same amount of Cementmix. For example: 5 liters Cementmix represents 5 liters of water in the mixing process.
Get Price
Use hot water in your cement mix- Typically, you should aim to have your concrete mix at 65°F or higher during winter months. Hot water can help you reach this temperature. Use Extra Cement- Adding extra cement to your mix ( (typically an extra 100 pounds per cubic yard) will cause your concrete to hydrate more rapidly.
Get Price
Adding water to this mix activates the cement so that it hardens, or cures, just as with concrete. Mortar is not as strong as concrete and typically is not used as a sole building material. Rather, is it the "glue" that holds together bricks, concrete block, stone, and other masonry materials.
Get Price
An additive used to supplement the cement/aggregate/sand mix, fiber is a polymer or steel product used to prevent cracks and shrinkage in concrete as it cures. For flatwork, fiber additives are a wise addition. However, fiber reinforcement products do not help with the tensile – flexural – strength of concrete. In fact, it can be argued ...
Get Price
Cement additives are materials added to cement for the optimization of the cement properties and the cement grinding process. Cement additives are classified into different product groups such as grinding aids, strength enhancers and performance enhancers.
Get Price
Fortunately there are admixtures, or chemical additives, that can thin the concrete without weakening it (the way adding more water to the mixture would). One such admixture, called a superplasticizer, is used to make fluid concrete. The superplasticizer's superpower is that it lends concrete a high slump without stealing its strength.
Get Price
Jul 04, 2018· Sometimes people refer to Portland Cement as concrete. When you say 'builders concrete' is it a mix? or the portland cement? If it's the cheap mix with the stone/aggregate I have heard that some people just sift out the big rocks and use it as a sand mix. If it's portland cement use a ratio of 1 part portland cement to 2-3 parts sand.
Get Price
Vermiculite concrete has a somewhat shimmery appearance as though there are gold flecks all through the concrete. General use concrete - The most common concrete mix for general construction use is a "3 - 2 - 1 mix". This mix would have 3 parts gravel (usually 1/2" or 3/4" clear gravel), plus 2 parts masonry sand, plus 1 part portland cement.
Get Price
Gorgeous, Natural Integral Color. Add gorgeous, natural color to your smaller cement and masonry projects with NewLook CEMENT COLOR. The premium synthetic iron oxide powder is an integral color additive used to create colored concrete and for tinting a wide range of materials and mixtures.
Get Price
Feb 17, 2020· High-Strength Concrete Preblended combination of cement, sand, gravel and additives Special additives provide high, early strength Mix achieves 5000-PSI strength within 28 days Use for applications greater than 2-in thick Good choice when high, early strength is required, for cold weather pouring or as a base for heavy objects or equipment Sets ...
Get Price
Home
Products
About Us
Contact
Online Chat
Sales Hotline