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Concrete - Wikipedia

Concrete, usually Portland cement concrete, is a composite material composed of fine and coarse aggregate bonded together with a fluid cement (cement paste) that hardens over time—most frequently a lime-based cement binder, such as Portland cement, but sometimes with other hydraulic cements, such as a calcium aluminate cement.It is distinguished from other, non-cementitious types of concrete ...

How to Order Concrete | CRETEDEFENDER

How to Order/Specify Concrete. Here’s how most people order concrete: Call the concrete contractor and tell him they want a new driveway, porch, sidewalk, foundation, or slab.

Lightweight Concrete, Foamed Concrete, Lightweight ...

Per square foot load increase can be less than 3 lbs. at 1 inch thickness: Great adhesion to clean concrete base even without priming: Unlike the conventional gypsum based underlayment, Allied foam cement grout is exterior durable with low water absorption and excellent water resistance.

Types of concrete - Wikipedia

Ultra-high-performance concrete. Ultra-high-performance concrete is a new type of concrete that is being developed by agencies concerned with infrastructure protection. UHPC is characterized by being a steel fibre-reinforced cement composite material with compressive strengths in excess of 150 MPa, up to and possibly exceeding 250 MPa.

Ready-Mix Concrete - CEMEX

It is a material that can be cast into different shapes, is durable, is the most attractive construction material in terms of compressive strength (construction material with highest strength per unit cost), and its increasing use is fundamental for sustainable construction.


STRUCTURAL STRENGTHENING OF DAMAGED R.C.C. STRUCTURES WITH POLYMER MODIFIED CONCRETE Suresh Chandra Pattanaik PhD student, KIIT University, Bhubaneswar and Team Head (Advanced Diagnostic Laboratory),

Concrete Basics in Construction from Construction ...

A simple overview of reinforced concrete design may be helpful here. Concrete is a material high in compression strength and low in tensile strength.

Concrete Surface Preparation Products - Surecrete

Concrete Cleaner, Degreaser, and Etcher. SCR is a 3-n-1 concrete cleaning solution. The detergent cleans rust, efflorescence, & stains while the mild degreaser attacks oil & gas residue.

Art Concrete How-to 1: Materials - Makers Gallery

Concrete is a mix of portland cement, aggregates, water and other optional additives that give the mix certain characteristics. PORTLAND CEMENT:

Types of Admixtures of Concrete & Cement | Chemical, …

Why is admixture used? Over decades, attempts have been made to obtain concrete with certain desired characteristics such as high compressive strength, high workability, and high performance and durability parameters to meet the requirement of complexity of modern structures.The properties commonly modified are the heat of hydration, accelerate or retard setting time, workability, water ...

Concrete Casting Products Colors Sealers Bag Mixes GFRC ...

Pourable Concrete Countertop Mix Kit. Xtreme Series Concrete Countertop mix is a white cement, fast curing, high early strength, GFRC mix that can be poured from ½ inch to 1.5 inches thick.

Designer Pool Coatings - Pool Render - Specifications

Designer Pool Render . Specifications - Designer Pool Render (PR 300) DESCRIPTION: PR 300 (& Coober Pedy range) is a high performance decorative colour render purpose designed for reinforced concrete pool finishes.

How to Place and Finish a Concrete Floor (with Pictures ...

Edit Article How to Place and Finish a Concrete Floor. Whether building a home or an aircraft hangar, placing the slab changes the direction of your construction efforts. Before the slab is finished, the work crew is installing underground utilities, grading the site, and preparing footings, and generally working on a horizontal plane.

Building Material Testing - Sigma Test

Sigma is a NABL accredited testing laboratory providing Concrete testing services by analyzing the strength, durability of concrete by ultra sonic survey, chloride content, cube compressive strength, IS: 15658-2006, IS: 516-1959,AASHTO T277 and more.