what dose concrete surface means

Hot Searches

What Are Some Examples of Non-Porous Surfaces ,

Non-porous surfaces include glass, processed metals, leather and plastics, and they are further divided into rough and smooth surfac Non-porous smooth surfaces include glass and painted or varnished surfac Non-porous rough surfaces include textured surfaces like vinyl and leather Examples of ....

What is a Laitance? - Definition from Corrosionpedia

A laitance can be a contributing factor of corrosion When metallic structures are adhered to or placed on a cement foundation with a laitance present, moisture can be trapped between the concrete and the metal surface, causing crevice corrosion or pitting...

Concrete Slab Finishes and the Use of F-number System

For example does the spec 1/8" in 10'-0" mean that , The F-Number system is a statistical method of evaluating horizontal concrete surfaces for flatness and levelness The Face Company, in conjunction with ACI Committee 117, developed , Concrete Slab Finishes and the Use of F ,...

Glossary of Terms associated with concrete

B Bleed water (bleeding) - Water that rises to the surface of freshly placed concrete due to segregation Bleeding may interfere with finishing operations If a dry-shake color hardener is being applied to the concrete surface, some bleed water is needed to wet out the hardener sufficiently so it can be floated into the surface...

CIP 20 - Delamination of Troweled Concrete Surfaces

CIP 20 - Delamination of Troweled Concrete Surfaces WHAT are Delaminations? In most delaminated concrete slab surfaces, the top 1/ 8 to ¼ inch (3 to 6 mm) is densified, primarily due to premature and improper finishing, and separated from the base slab by a thin layer of air or water The delami-...

What does CPSCP mean? - AcronymsAndSlang

What does CPSCP mean? CPSCP as abbreviation means "Concrete Pavement Surface Characteristics Program" Q: A: What is shorthand of Concrete Pavement Surface Characteristics Program? The most common shorthand of "Concrete Pavement Surface ,...

How to Rub Out New Concrete Walls | Hunker

After you have formed and poured your new concrete walls you will need to apply a finish to the surface to help seal it and to make it more visually appealing A popular, easy-to-apply and long-lasting finish is called "rubbing" When you rub out a new concrete wall you are applying a thin coat of....

CONCRETE PIPE TERMS AND DEFINITIONS - rinkerpipe

CORE - Cylinder of concrete obtained from the finished pipe by means of a core drill CROWN - The top or highest point of the internal surface (inside top of the pipe) DESIGN STRENGTH - The minimum acceptable 001-in crack D-Load...

How to Acid Etch Concrete (with Pictures) - wikiHow

Mar 30, 2016· Concrete that hasn't been treated in any way after being poured can be too hard and smooth to accept paint or protective sealants However, etching (or washing) concrete with acid opens the pores of the concrete and prepares the surface to ,...

How to Resurface Concrete | Concrete Refinishing Do It ,

Learn how to resurface worn concrete with this step-by-step guide from This Old House DIY concrete refinishing is fairly simple and results in a durable surface Trowel concrete resurfacer over your worn walkway, and you'll have a brand new, durable surface with uniform color...

What is concrete - Concrete Defined - The Concrete Network

Contrary to popular belief, concrete and cement are not the same thing; cement is actually just a component of concrete Concrete is made up of three basic components: water, aggregate (rock, sand, or gravel) and Portland cement...

Specification - Concrete Structures Eurocode - Eurocode ,

To enable the concrete producer to design and produce a suitable concrete, certain information must be provided in addition to the specification, eg where the concrete needs to be pumped or ,...

Concrete Vibrators: How, When and Where?

The concrete vibrator should be inserted close to the vertical to maximize its effect; Do not over-bend the vibrator; it will fail A frequent mistake is to use the vibrator as a concrete placement toolIf you do this, you could be creating an inconsistent surface and the concrete mix will be negatively affected...

Shrinkage in Concrete, Definition, Types, and Factors ,

Concrete is subjected to changes in volume either autogenous or induced Volume change is one of the most detrimental properties of concrete, which affects the long-term strength and durability To the practical engineer, the aspect of volume change in concrete is important from the point of view that it causes unsightly cracks in concrete We have discussed elsewhere the...

Carbonation of concrete - Understanding Cement

Carbonation of concrete Carbonation of concrete is associated with the corrosion of steel reinforcement and with shrinkage However, it also increases both the compressive and tensile strength of concrete, so not all of its effects on concrete are bad...

Concrete Surface Preparation - Acid Etching the Concrete ,

If shotblasting or scarifying is used to remove the top of the concrete surface to profile the concrete, this opens the pores of the concrete Open pores means air can now more readily escape from the concrete...

What does etch mean when staining concrete? | Yahoo Answers

May 07, 2010· Best Answer: Etching is the process of preparing the concrete to accept the stain If you are asking can you etch a floor that has already been stained, then yes you can However, grinding the concrete would be the better route to take the best test to find out if your concrete floor will accept stain is to pour a little water on it...

Dusting of Concrete Slab Surface - Civil Engineering

The concrete surface powder under any kind of traffic, and also surface can be easily scratched with nail or even by sweeping A concrete floor dusts under traffic because the wearing surface is weak...

Carbonation of concrete - Understanding Cement

Carbonation of concrete Carbonation of concrete is associated with the corrosion of steel reinforcement and with shrinkage However, it also increases both the compressive and tensile strength of concrete, so not all of its effects on concrete are bad...

When, Where, and How to Make Saw Cuts in Concrete

In addition to the concrete mix and the weather conditions, determining when to saw concrete is based on the concrete's hardness as well as the type of cutting equipment used to make the saw cuts Cutting too early causes raveling, an effect created by the saw blade pulling the aggregate out of position, leaving a messy, weakened edge along the cut...

Minnesota LTAP | Topics: Hot Mix Asphalt Glossary of ,

Pavements consisting of a surface course of asphalt concrete over supporting courses such as asphalt concrete bases, crushed stone, slag, gravel, Portland Cement Concrete (PCC), ,...

Role of Concrete Curing - cementorg

Curing plays an important role on strength development and durability of concrete Curing takes place immediately after concrete placing and finishing, and involves maintenance of desired moisture and temperature conditions, both at depth and near the surface, for extended periods of time...

Minimum Concrete Cover for Reinforcement - The Constructor

Concrete cover for reinforcement is required to protect the rebar against corrosion and to provide resistance against fire The thickness of cover depends on environmental conditions and type of structural member The minimum thickness of reinforcement cover is indicated in the drawings, or shall be ....

Concrete Spalling - Expert Article - Forensic Expert Witnesses

A surface with a smooth finish holds less water on the surface and creates a more durable and less porous surface Effects of Exposure of the Concrete Member The environment into which the concrete member is placed has a significant effect on its performance relative to durability...

Concrete form - definition of concrete form by The Free ,

form (fôrm) n 1 a The shape and structure of an object: the form of a snowflake b The body or outward appearance of a person or an animal; figure: In the fog we could see two forms standing on the bridge c A model of the human figure or part of it used for displaying cloth d A mold for the setting of concrete 2 a The way in which a thing ....

Surface - definition of surface by The Free Dictionary

surface - the outer boundary of an artifact or a material layer constituting or resembling such a boundary; "there is a special cleaner for these surfaces"; "the cloth had a pattern of red dots on a white surface"...

New Surface Finishes for As-Cast Formed Concrete

Three new surface finishes for as-cast formed concrete are defined in the new ACI 301-10 Specifications for Structural Concrete, which supersedes ACI 301-05...

Concrete | Define Concrete at Dictionary

noun an artificial, stonelike material used for various structural purposes, made by mixing cement and various aggregates, as sand, pebbles, gravel, or shale, with water and allowing the mixture to harden...

Concrete - Wikipedia

Raw concrete surfaces tend to be porous, and have a relatively uninteresting appearance Many different finishes can be applied to improve the appearance and preserve the surface against staining, water penetration, and freezing...

What does resurface mean? definition, meaning and ,

Definition of resurface in the AudioEnglishorg Dictionary Meaning of resurface What does resurface mean? Proper usage and pronunciation (in phonetic transcription) of the word resurface Information about resurface in the AudioEnglishorg dictionary, synonyms and antonyms...