Sat.Sep 14, 2013 - Fri.Sep 20, 2013

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CONCRETE MIX DESIGN PROCEDURE & EXAMPLE

The Constructor

'The common method of expressing the proportions of ingredients of a concrete mix is in the terms of parts or ratios of cement, fine and coarse.

Concrete 244
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FYI – Pro Labor Is Not Necessarily Pro Union

Constructonomics

'I’ve occasionally dansed around the issue of construction labor unions on this site, but of course I have not taken any definitive stance on one side or the other. While one may think that this lack of commitment resulted from an aversion to being thrown in the Sckuylkill River with two concrete “slippers” on my feet, the reality is that I was very much on the fence about the whole idea of labor unions.

Union 157
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Comment period begins for OSHA proposal on silica

FDR Safety

'OSHA has now entered the 90-day countdown period to receive comments on its proposed 755-page rule on exposure to respirable crystalline silica in general industry, construction, and shipyards. A coalition of construction trade groups has already let it be known that they are opposed. “We need practical, science-based solutions that protect workers in all facets of construction,” said Rick Judson, chairman of the National Association of Home Builders (NAHB) and a builder and developer from Char

OSHA 136
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Gotcha: FTC Enforcement of "VOC Free" Claims for Paint

Green Building Law Update

'Green marketing presents an enormously valuable strategy for increasing brand value – cutting across all sectors. And the new emphasis on building materials and product makeup in LEED v4 will greatly favor environmentally conscious brands and businesses, far beyond LEED’s influence on the real estate industry. But the legal implications for green marketing claims call for caution.

Claims 120
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Leading the Way in Construction EHS Software

The Verdantix Green Quadrant: EHS Software 2023 is an independent third-party analysis of 23 EHS software vendors (including Intelex) that provides an in-depth look at the technical capabilities, application breadth, innovation focus, and momentum of key environmental, health, and safety management software market players. The guide is essential reading for EHS software benchmarking, especially for understanding unique vendor strengths and capabilities.

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ROLE OF A PROJECT MANAGER

The Constructor

'Role of Project Manager The responsibility of project manager to make sure that the customer is satisfied and the work scope is completed in a.

More Trending

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World's first 'invisible' tower planned in South Korea

BD+C

'If all goes as planned, Seoul, South Korea will soon get the world''s first "invisible" high rise. Called Tower Infinity , the 1,476-foot structure planned just outside the city, near Incheon International Airport, will feature a cloaking façade made of LED projectors and optical cameras that will capture and display the landscape surrounding the building, thus making it appear transparent.

Plans 100
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USGBC Responds To Appeals From Vote Approving LEED v4

Green Building Law Update

'Last week in this blog reported that appeals have been taken from the vote to adopt LEED v4 in a post titled, “If a tree falls in the forest and no one has heard that the approval of LEED v4 has been appealed.” (Scroll below.). That blog posted ended, “Look for the USGBC response on this blog.” And the USGBC has responded, As part of the LEED development process, any party may submit an appeal to USGBC.

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MEASUREMENT OF REINFORCED CONCRETE WORKS

The Constructor

'Measurement of Reinforced Concrete Works: 1. The Quantities can be rounded off to the nearest two decimals. 2. Concrete in Structural members, such.

Concrete 235
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VanDusen Botanical Garden Visitor Centre - Net-zero building designed to meet the Living Building Challenge system

SAB Magazine

'Founded in 1971 and located five kilometres from downtown Vancouver, the VanDusen Botanical Garden preserves an important 22-hectare environmental oasis within an increasingly dense urban context.

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Optimize Operational Processes With an Industry-Specific ERP

As the use of Enterprise Resource Planning systems in the construction industry is critical to optimizing operations, it's critical that decision makers conduct a thorough software evaluation to find the one that best aligns to their needs.

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U.S. roofing demand predicted to rise, driven by new construction

BD+C

'US demand for roofing is projected to rise 3.5 percent annually to 268 million squares in 2017, valued at $27.2 billion. This will be a rebound from the declines seen between 2007 and 2012 when roofing demand fell as a result of a steep drop in building construction. Going forward, increases in building construction activity will spur gains in roofing demand, especially for products installed on residences, such as asphalt shingles and roofing tiles.

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From Love Canal to a New Option for a Phase I Environmental Site Assessment

Green Building Law Update

'Today is the final day to offer a comment on the U.S. EPA’s direct final rule allowing the use of the new ASTM E1527-13 “Standard Practice for Environmental Site Assessments: Phase I Environmental Site Assessment Process” to satisfy the requirements for conducting “all appropriate inquiries” to qualify for liability protections.

Site 120
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COMBINED FOOTING DESIGN WITH EXAMPLE

The Constructor

'The function of a footing or a foundation is to transmit the load form the structure to the underlying soil. The choice of suitable type of footing.

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Klein Tools partners with American Cancer Society to finish the fight against breast cancer

Contractor Magazine

'American Cancer Society Making Strides Against Breast Cancer Walk Oct.26. Klein Tools is proud to partner with the American Cancer Society in their Making Strides Against Breast Cancer of Chicago Walk as a flagship sponsor and joins thousands who will participate in the 5K fundraising walk on Saturday, Oct. 26 at Soldier Field, Stadium Green, 1410 Museum Campus Drive, Chicago. read more.

Chicago 97
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The Ultimate Procurement Software Buyer’s Guide

Choosing the right procurement software is a crucial step in ensuring third-party risk management, process governance, and bidding efficiency. With so many procurement solutions to choose from, it can be overwhelming without a frame of reference and a solid starting point. This free buyer’s guide will cover: Benefits of Procurement Software –– Why do you need it?

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Volvo CE, K-Tec Earthmovers Sign Agreement

Construction Equipment

'Volvo CE and K-Tec Earthmovers Inc. have signed an agreement to promote efficient methods of earthmoving worldwide. A Volvo articulated dump truck (ADT) pulling a K-Tec ADT Scraper is recognized as an approved advancement in the construction and mining industries. Both Volvo and K-Tec will honor previously issued warranty statements to their respective equipment when machinery is working together on job sites.

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ecoHouse 4 - A New Brunswick first - Passive House debut scores 95% energy savings

SAB Magazine

'Nestled behind a line of trees in Douglas New Brunswick and overlooking the Saint John River is the cedar-clad home known as Naugler House. The two-level retirement home, the first Passive House in the province and constructed by the owner’s son Tim Naugler of Southern Exposure Construction Inc., delivers year-round comfort that a Passive House provides.

Housing 81
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RCC SLAB DESIGN AND DETAILING GUIDE

The Constructor

'RCC Slab Design Guidelines: a) Effective span of slab: Effective span of slab shall be lesser of the two 1. L = clear span + d (effective depth.

Design 223
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The Huge Mistake Most People Make When Writing Proposals

Help Everybody Everyday

'When writing proposals, you have to set your firm apart. So, what do we do? We try everything in the book to convince the client we are better. Our work is better, our people are better, and our customer service is better. There is just one problem: that’s a huge mistake. Tying to convince the client that you are better is actually a fool’s game.

IDEA 74
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Stop Making These Mistakes and Start Scaling Your Specialty Contractor Business

Anything that is built on a poor foundation will soon crumble from the ground up. This is literally the case in the construction stage of projects and it applies just the same during the pre-construction stage. This free eBook is your ultimate guide to scaling your business with customizable software as early as during the bidding stage.

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Today is a public holiday in Hong Kong …

DebunkTheBIM

'That''s good news for some of my minders , they’ll have a day off. The others, dotted around the world aren''t that lucky, unless of course they are based in the ME – where Fridays are off, anyway. Out of pure generosity, I’ll make their jobs easier today – in case they are on-call because their counterparts are working and are pressuring them to do so too – and volunteer progress on most of the current projects I’m running, including pointing out where I may not have properly dotted the ‘i'' s

DOT 73
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How To Build a Profitable Green Company

Green Industry Professionals

'Judy Guido previews her upcoming GIC session on how to build a profitable green company. Research shows that nearly all consumers are interested in "green" landscaping services, but more than 90% of contractors don''t understand how to deliver.

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HOW TO CONSTRUCT DURABLE CONCRETE STRUCTURES

The Constructor

'Achieving Durability of Concrete Structures: The durable concrete structures are to be conceptualised, specified, designed, contracted, constructed.

Concrete 214
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Regulations could ease firefighters’ fear of roof solar panels

BD+C

'The local fire chief says solar panels are partly to blame after a 300,000 sf refrigerated warehouse in Delanco, N.J., burned down. The 700 solar panels dissuaded the chief from putting his team on the roof for fear of coming in contact with live wires. Regulations are part of the solution to this problem. California requires clear labeling of solar energy at a building’s main service disconnect, and pending legislation in New Jersey would require buildings that use solar to post signs saying a

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The Specialty Contractor's Guide to Job Cost Accounting

Supply chain challenges and rising material costs are forcing specialty contractors to pay more for what they need to complete each job. Following a simple set of principles, this easy-to-follow guide can help you manage job costs, ease the pains of accounting, and run a more profitable businesses. If you are a Specialty Contractor or Self-performing GC, you do not want to miss out on this essential guide!

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World's Largest JCB Dealership Opens

Construction Equipment

'After a $9.6 million investment, JCB opened its dealer depot for Stroykomplekt, the company’s dealer in Ekarerinburg, Russia. This is JCB’s largest dealer depot in the world. From its base, the company covers an area of almost 2.7 million square miles and in the past seven years has seen a tenfold increase in sales. The new facility covers more than 37,000 square feet and has a showroom for 25 machines as well as a parts and service operation.

68
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Safeguarding Against the E15 Ethanol Risk

Green Industry Professionals

'Outdoor power equipment users need to be on the lookout as 15% ethanol (E15) makes its way to market.

Risk 99
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CAUSES OF CONCRETE FAILURE

The Constructor

'Causes of Concrete Failure Corrosion is not the only source of failure.

Concrete 219
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Jacobs announces merger agreement with Sinclair Knight Merz

BD+C

'Jacobs Engineering Group Inc. (NYSE:JEC) announced today that it entered into a merger implementation agreement with Sinclair Knight Merz (SKM), a 6,500-person professional services firm headquartered in Australia, for approximately AUS$1.3 billion in cash (approximately US$1.2 billion as of the date of this release). The purchase price reflects an enterprise value of AUS$1.2 billion (US$1.1 billion) plus adjustments for cash, debt and other items.

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Report: Optimism for Construction Growth in the Next Year Remains High

Research reveals 96% of respondents are very or fairly optimistic about their organization’s growth prospects for the next year. The InEight Global Capital Projects Outlook also finds over half see digital technology as the greatest growth opportunity. But these are only some of the findings. Don't be kept in the dark when it comes to the future. Read the report today!

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EPA Empowers CARB for Additional Enforcement

Construction Equipment

'In a Regulatory Advisory released on Friday , the California Air Resources Board (CARB) announced that the EPA has granted authorization to enforce all provisions of the In-Use Off-Road Diesel Regulation (Off-Road Regulation). Up until now, only the reporting, labeling, sales disclosure and idling limitations of the rule have been enforced. The authorization CARB received from EPA allows CARB to begin enforcing bans on adding Tier 0 and Tier 1 engines as well as the emission reduction provision

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ASSE/IAPMO/ANSI Series 7000-2013 Receives ANSI Approval

Contractor Magazine

'Professional Qualifications Standard for Residential Potable Water Fire Protection System Installers and Inspectors for One and Two Family Dwellings. ASSE/IAPMO/ANSI Series 7000-2013, Professional Qualifications Standard for Residential Potable Water Fire Protection System Installers and Inspectors for One and Two Family Dwellings, has been approved by the American National Standards Institute (ANSI) and is now available for purchase. read more.

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The Earth Rangers Centre - Practical improvements to achieve LEED Platinum EB:O+M

SAB Magazine

'The Earth Rangers Centre [ERC] opened its doors in 2004. Designed to be office space, an animal rehabilitation hospital and long-term animal care facility, this unique building was designed to publicly affirm the environmental mission of its owner, Earth Rangers. Having achieved LEED NC Gold certification, management set the task of reaching LEED Platinum certification for Existing Buildings, Operations and Maintenance [EB:O+M].