concrete crack inspection
Concrete Crack Testing & Crack Types
Concrete Crack Testing & Crack Types June 1st, 2016 Author: ... This will not only save time and money but advances the inspection of concrete structures to be 12-40% more accurate than current methods. See the video below for more information. IPC is a non destructive testing company that conducts (NDE) (Non Destructive Evaluations) of concrete and steel structures that are vital to our ...
Foundation Inspection - WNC Inspections
Home foundation inspection – Reading cracks. Concrete and block foundations usually have at least a few cracks. The skill is recognizing which are insignificant and which are serious. As concrete cures, it shrinks slightly. Where the concrete can't shrink evenly, it tends to crack. Cracks where there is an L-shape section, such as where a foundation stairsteps down to follow a hillside ...
SP-002(07): Manual of Concrete Inspection
The need to cover new issues affecting inspection is the reason ACI Committee 311 continues to revise the ACI Manual of Concrete Inspection. In preparing this edition of the manual, as with previous editions, the committee's task was to interpret the policies set forth by other authorized bodies rather than to make policy on construction practices. The main emphasis of the manual is on the ...
Visual Inspection of Concrete - InterNACHI
Cracks that appear before the concrete has hardened are called plastic cracks. Plastic cracks are typically due to poor mix design, placement practices or curing methods, and may also be caused by settlement, construction movement, and excessively high rates of evaporation.
Concrete Inspection - Elcometer Inspection Equipment
Concrete Inspection A covermeter, or rebar locator, is a gauge that measure the thickness of concrete cover over steel reinforcement bars and metal pipes. The covermeter can tell you the depth of the rebar, the location and orientation of reinforcement bar (rebar) and determine the diameter of the rebar.
Basement Waterproofing & Foundation Repair Contractor ...
Doug Lacey's Basement Systems offers basement waterproofing, foundation repair & concrete leveling in Greater Calgary. Schedule a FREE estimate!
Home Inspection - Cracks in the home
Why does concrete crack? Concrete shrinks as it dries and cures. On average, a concrete slab shrinks 1/16th inch for every ten linear feet. This may not seem much, but what this shrinkage does is produce significant internal stress within the slab.
Cracks in Installed Reinforced Concrete Pipe Resource # 02-712 "Some engineers insist that a crack in a concrete pipe in excess of 0.01-inch represents a failure or partial failure situation.
How to Repair Cracks in Poured Concrete Slabs
Concrete slab crack repair methods: This article describes methods for repair of cracks that occur in poured concrete slabs or floors and explains the need for accurate crack cause diagnosis and impact on structure before repairs are attempted.
How to Evaluate Cracks in Poured Concrete Slabs
Floor slab & tile crack diagnosis & repair: This article describes the types of cracks that occur in poured concrete slabs or floors and explains the risks associated with each, thus assisting in deciding what types of repair may be needed.
LIQUID PENETRANT INSPECTION OF CONCRETE
Liquid penetrant inspection is a non-destructive testing method for detection of crack penetration depth in concrete. This method is used when visual inspection is not enough to detect cracks in concrete, especially in the case of liquid retaining structure.
Elcometer 143 Crack Width Ruler
The Elcometer 143 Crack Width Ruler is a simple gauge used for the measurement of crack widths in concrete and other structures.
Inspection It's in the owner's best interest to know that all pipe in their system has been properly installed and has not been damaged in some way that will threaten the structure of the system or shorten the anticipated design life of the pipeline.
SAMPLE INSPECTION REPORT - Jim Turner
scope of this inspection and not included with this inspection and report. It is recommended that this information be obtained by It is recommended that this information be obtained by the Client from the local building department.
Deep Concrete Inspection Using Unmanned Aerial Vehicle ...
Deep Concrete Inspection Using Unmanned Aerial Vehicle Towards CSSC Database Liang YANG1;2, Bing LI1, Wei LI1, Zhaoming LIU2, Guoyong YANG2, Jizhong XIAO 1;2* Abstract—Concrete spalling and crack inspection is a labor intensive and routine task. However, it plays an important role in structure health monitoring (SHM) of civil infrastructures. Autonomous inspection with robots has …
Concrete Crack inspections,Bridge Crack Inspection Service ...
Bridge and Concrete cracks are a reflection of the deterioration of concrete structures. Crack propagation leads to water intrusion and further corrosion of the rebar (steel bars) that reinforce the bridge as well as creating a shifting of the compacted gravel, …
Is Cracked Concrete Bad News? - NBI May Newsletter
We are great home inspectors, but we assess the condition of your concrete as it stands today. Assessing whether a harmless-looking crack could lead to problems needs your occasional inspection …
Shrinkage Cracks in Concrete - InterNACHI
Shrinkage Cracks in Concrete. The international Association of Certified Home Inspectors (InterNACHI) is a non-profit organization of the nation's best real estate inspection professionals. NACHI.ORG helps a home inspector become certified.
Concrete Crack inspections,Bridge Crack Inspection Service ...
IPC's concrete and bridge crack inspection system allows for the mapping of the length, width and position of cracks on concrete structures. X, Y and Z axis. By monitoring the progression of the cracks in concrete, we can see the progression of deterioration in concrete and address areas of
Crack Injection- Basic Steps in the Injection Process ...
Here are the basic steps for successful low-pressure crack injection. Keep in mind, however, that the type of epoxy or polyurethane used and the time required for injection will vary with each job depending on the crack width, wall thickness, and other conditions.
Crack Injection: Epoxies Versus Polyurethanes - The Concrete
But here are some general guidelines: If the crack needs to be structurally repaired and the area needs to be as strong or stronger than the concrete around it, use an epoxy. If the crack needs to be repaired only to prevent water leakage or the crack is actively leaking, a polyurethane is usually the best choice. Here's a look at the advantages and limitations of each material.
Cracks in Concrete Slabs | Home Inspection | Alabama
When improper foundation work is done, cracks in concrete slabs can result. It is nearly impossible to prevent cracks from developing in concrete slabs on grade, …
Visual Inspection of Concrete Structure - Civil Engineering
A very useful tool for crack inspection is a small hand-held magnifier with a built-in measuring scale on the lens closet to the surface being viewed. With such a crack comparator the width of surface opening cracks can be measured accurately. Identification of cracks in a concrete structure is given in table-1.
Bridge repairs - Ontario Ministry of Transportation
Inspectors must have taken the Ministry of Transportation bridge inspection course. ... This type of testing helps the inspector determine if there is a crack that may not be seen by the human eye. Steel fatigue testing, using ultrasonic testing to check for cracks in places where steel parts are connected. Used on older steel bridges. Internal testing, using small samples of concrete or steel ...
Concrete Inspection - Elcometer
Concrete Inspection Concrete structures are normally constructed using steel reinforcement and Elcometer offers Concrete Covermeters and Rebar Locators to either measure the depth of concrete over the rebar or simply to detect the rebar under the surface.
Non Destructive Evaluation - The Concrete Portal
Visual inspection. Visual inspection is the most important non-destructive test. It forms the basis of all inspections. A detailed visual inspection makes it possible to narrow down the critical areas in a structure that need further investigation using sophisticated techniques.
Home Inspection - poured concrete cracks in the …
I frequently see poured concrete cracks appearing in the foundation walls of homes I am inspecting. The majority of these are typical shrinkage cracks or in older properties small settlement cracks and not considered structural.