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CONSTRUCTION KNOWLEDGE BLOG

July 29, 2011

I’m Not Saying We Wouldn’t Get Our Hair Mussed
Filed under: Ned Weirdness — Tags: — nedpelger

As we watch our American leaders struggle to make tough decisions, I think we all benefit by recalling the wisdom of Gen Buck Turginson.

httpv://www.youtube.com/watch?v=wFEiSNMcARU&feature=feedrec_grec_index

I love his line, “Truth is not always a pleasant thing.”

Happy Friday. Do something fun this weekend.

CONSTRUCTION KNOWLEDGE BLOG

July 28, 2011

Electricians Get Some Help in their Pocket
Filed under: Phone Apps for Construction — Tags: — nedpelger

I’m always looking for new construction apps to add to our best of construction phone apps page. If you let us know about a favorite app or update a review of one on our list, we’ll send you one of our construction phone apps for free.

If you’re a developer, it’s in your best interest to let us know. Since we’re in the app development game ourselves, we know how hard it is to get the word out there.

For instance, we really appreciate hearing from guys like Sam Virgillo of Carry-On Software. He developed the app “Electrician’s Helper” for the iPhone and recently emailed to let us know he now has a version for Android as well. We’re proud to give the app the coveted (gee, we hope so!) Construction Knowledge Seal of Approval. The app helps solve problems encountered daily by electricians.

So keep letting us know about your favorite apps and keep coming back here for more at the intersection of construction and technology.

Guest post from the Boy – my son Lex who helps with the technical side of this websiteIf you need a website or help with Internet marketing, he knows what he’s doing and works for cheap (here’s his site with more info). He’s currently in Berlin trying his hand at freelance writing with an emphasis on free.

CONSTRUCTION KNOWLEDGE BLOG

July 27, 2011

Expect Construction Bankruptcies to Peak this Fall
Filed under: Industry outlook — Tags: — nedpelger

I had dinner last night with a wicked smart friend who advises lots of construction companies. I mentioned my surprise that more firms haven’t gone bankrupt in this recession. His response seems worth sharing:

  1. A few years ago, many privately held firms had the principals no longer guaranteeing their loans with their personal assets. The banks have gotten more aggressive and now most principals have their homes and personal savings on the line. So banks know that company owners have all their skin in the game.
  2. Banks have a limited number of “work-out specialists” and started with the worst problems first. Lots of construction companies were down on the list, in default of loan provisions but blaming the economy.  Banks are working through their lists of problem loans and getting to more construction companies. The excuse of a bad economy holds less weight as each year passes.
  3. Many construction firms had a dismal 2009, but thought 2010 would be much better. It often wasn’t. Then the hopes were thrown to 2011, which has been better for some but certainly not a big recovery year. Many banks will look at the upcoming down winter cycle and a 2012 that may not be much different than 2011, they will often conclude that the firm should close in the Fall of 2011.
  4. Site work companies and other firms with substantial construction equipment assets may follow a different logic. Since the asset value remains so low for the construction equipment, the banks may encourage those firms to continue operating if they can avoid going much further in debt. It’s likely that the construction equipment will be worth considerably more a few years in the future.

So, if you are subcontracting work, be especially vigilant this fall. Construction firms that close are like people drowning. They will grab anyone nearby and try to push themselves to the surface. Don’t expect integrity, even if you experienced it with the same folks previously. Think desperate times and unethical measures.

If you’re thinking of starting your own construction related business, pay particular attention to what’s happening with competing firms in your local area. The death of one firm becomes an opportunity for another. It’s just basic ecology.

Finally, remember to be thankful that we live in exciting times. In a boom economy, anyone can make money. Now you get a real chance to prove yourself. How’s that for half-full thinking? Maybe half-fool thinking? You decide.

Give me some comments here.

CONSTRUCTION KNOWLEDGE BLOG

July 26, 2011

Get Smarter About Lifting Heavy Loads
Filed under: Construction — Tags: — nedpelger

I just discovered a great rigging calculator that helps you size webbing or wire rope for many pick configurations. Liftall: Products for Better Lifting manufactures lifting components here in Lancaster, PA. It’s hard to keep those Pennsylvania Dutchman down. The schematic for the two leg configuration is shown below.

The calculator also include a Basket hitch for box, Basket hitch for roll (shown below), three leg hitch and 4 leg hitch.

I think it would make a helpful smart phone app, fitting nicely with the ConstructionKnowledge.net Steel Beam Design app, Wood Beam Design app and Steel Shapes app. We’ll see.

We are just getting started on the next batch of apps, so let us know if you have any suggestions that would make your construction life better.

Speaking of phone apps that make your life better, iKamaSutra works for me. Reviewed as “A stylish way to spice up your sex life”, this tastefully done app will certainly get your creative juices flowing. By the way, sorry if you find this last recommendation offensive. It’s not meant to be…just me passing on a good app.

CONSTRUCTION KNOWLEDGE BLOG

July 22, 2011

Sitework Guru Explains His Marriage, Lawn and OCD
Filed under: Ned Weirdness — Tags: — nedpelger

Guest Blogger today knows more about sitework than anyone I’ve ever worked with. He’s been a laborer, operator, foreman, estimator, PM and run the company. He’s also a nutjob…like most of my friends. Here’s his post.

In many marriages, the man takes care of everything outside of the home while the woman takes care of the things inside the home. You may interpret this as being a chauvinistic way of thinking, I consider it a “divide and conquer” philosophy that gets things done.

At my home, one of my weekly jobs is to mow the grass (which I love). I am that neighbor who takes his yard very seriously. So mowing the yard is not just a chore, but a way to express my artistic flair. I look forward to mowing my yard so much that I may mow three or four times a week, just so I can satisfy that need. Now many of you probably have this mental picture of a guy sitting on a lawn tractor with drink in cup holder sporting  around the yard. Let me change that picture, it’s a self-propelled walk behind mower that has a 21” cut.

When I mow, the patterns in the yard have to be symmetrical and straight. I will not allow my kids or wife to mow the yard because they cannot stay straight enough with the mow lines (plus I would never have any fun).

So a year ago I wondered, “How do they get those mow lines on a baseball field?” You know the ones that look to be two different shades of green? Well the answer is in the mower. They use a roller behind the mower that lays the grass over. When the direction of travel is changed, then so does the look. The visual part we see is how the light is reflecting from the grass.

Folks,this is a construction blog so this topic does relate to construction somehow, right? It does. Being so intrigued with this, I constructed my own lawn striper to stripe my yard. I am happy to say that I am on version number 3 with each version being just a bit better than the one before. The device is constructed from a piece of 4” SCH80 pipe, packed (and I mean packed) full of dirt. I made end caps out of 1” thick wood because conventional end caps glue over the pipe not inside it. This would force the roller to ride on the caps. I built a wood tow frame from some wood scraps and the device hooks to the rear of the mower. The device probably weighs about 20lbs. It worked but the lines were not defined quite enough for my liking so I took an old piece of carpet and screwed it to the roller. So now it is a drag as opposed to a roller.

Folks, this is a construction blog, so this topic does relate to construction somehow, right? It does. Being intrigued with the patterns in the grass, I constructed my own lawn striper to stripe my yard. I am on version number 3 with each version being just a bit better than the one before. I constructed the striper from a piece of 4” schedule 80 pipe, packed (and I mean packed) full of dirt. I made end caps out of 1” thick wood because conventional end caps glue over the pipe not inside it. This would force the roller to ride on the caps. I built a wood tow frame from some wood scraps and the device hooks to the rear of the mower. The device probably weighs about 20lbs. It worked but the lines were not defined quite enough for my liking so I took an old piece of carpet and screwed it to the roller. So now it is a drag as opposed to a roller.

I happily report that this recent version works great! A neighbor told me “It looks like a pro mows your yard”. Of course, this is exactly the reaction I hope for. I have to wonder what the neighbors are really saying or folks driving past as I mow. They have to think that I have totally lost my marbles! Recently I posted these pictures on Facebook and one of the responses was “Wacko!”.

CONSTRUCTION KNOWLEDGE BLOG

July 21, 2011

Too Much Transparency in Government
Filed under: Cool Projects — Tags: — nedpelger

The $105M Columbus, OH courthouse recently completed construction and opened to some criticism. The grand staircase has glass risers and is open below. For now, a security guard stands at the bottom of the stairs and warns women in dresses and skirts that they may want to avoid walking the stairs since they are open to being viewed from below.

It’s your basic “I see England, I see France, I see a judge’s underpants.” In fact, Judge Julie Lynch says, “Men designed it. How can you open a brand new building and not take into consideration half the population?”

The Judge makes a great point. I’ve often noticed that when only men are on the building design team, the ultimate utility of the building suffers. It may come as a shock, but men and women are different. I benefit from pushing to have both working on the design of my projects.

CONSTRUCTION KNOWLEDGE BLOG

July 20, 2011

Google Scores Some Big Wins
Filed under: Computers in Construction — Tags: — nedpelger

If you’re thinking about starting your own construction company or help run one, you should consider what Google offers. To start, their email service allows you to move into cloud computing for free. What that means (for those that have heard the term many times but never quite gotten the concept) is your information is kept on their computers rather than on your own hard drive. Therefore, you can access it from anywhere in the world and aren’t at risk for fire or theft of your computer.

The National Oceanic and Atmospheric Administration just become the largest federal agency to Go Google. Wyoming just became the first state to adopt the Google Apps for Government. Their 10,000 state employees will now have tools like video chat and real-time document collaboration, and support for a broader range of mobile devices. Telework options are greatly enhanced by this change. Plus, think about all the savings from not purchasing Microsoft Outlook for each of those computers.

In another new direction, Google Plus will be a game changer for many business to business relationships. Building on the Facebook social media concept, Google Plus will be more easily used by businesses to connect groups of people to get things done. I encourage you to be an early adopter of Google Plus (at this time you can only sign-up to be notified when it goes live) because there will be benefits to being there early.

A nod’s as good as a wink to a blind horse. So don’t be a blind horse.

CONSTRUCTION KNOWLEDGE BLOG

July 19, 2011

Engineers in a Shoot Out in Las Vegas
Filed under: Cool Projects — Tags: — nedpelger

The $8.5B City Center project by MGM Resorts in Las Vegas continues to make the ENR news. The latest installment has some hired gun engineers claiming the Harmon Hotel tower will collapse in an earthquake. Their report states that the 28-story tower’s construction defects are “so pervasive and varied in character that it is not possible to quickly implement a temporary or permanent repair,” and questions “whether repairs are possible.”

Harmon Hotel on left

Local code officials had previously hired a structural expert who stated that the building is “structurally stable under design loads from a maximum-considered earthquake event.” So how can two professional engineers find such widely different conclusions?

It happens all the time. Even in what would seem a straight forward code evaluation, many assumptions allow design interpretations that tilt the answer in one direction or the other. I’m not opining bias by the engineers (though knowing your client prefers a certain outcome tends to color assumptions), I’m stating what I’ve seen many times.  Two structural engineers often aren’t going to come to the same conclusions. Sometimes they come to what appear to be opposite conclusions.

So how do you determine who’s right? The American West solution of a gunfight (ala OK Corral) provides a clear winner but may not get you closer to the truth. Here are some things to consider when facing conflicting structural evaluations:

  1. Ask each engineer to clearly and simply write how his/her analysis varies from the other engineer.
  2. Then ask each engineer to evaluate the differences.
  3. Consider the motivations facing each of the engineers and make a simple list.
  4. Submit this info to a third party engineer, not involved in the dispute, and get an unbiased opinion.
  5. Weigh all the above and make your determination.

CONSTRUCTION KNOWLEDGE BLOG

July 16, 2011

Church Demo Days
Filed under: Construction Superintendents — Tags: — nedpelger

We are working on a two large church projects and started both with a bunch of volunteer labor. Years ago I was told that the days of using volunteers in construction were over. Since most people are so busy, they’d rather give money than time was the one sentiment. Everything is too complicated (especially building codes) to use volunteers was the other.

But we completed a project with this church a few years ago and volunteers helped with the select building demolition and with the daily and final clean-up. Not only did we save some costs, but the church developed some more committed folks and leaders emerged.

So we decided to try it again. Today we completed the 3rd of the 4 Demo Days we’ve scheduled and we love the results! We typically have about 80 volunteers working a Saturday from 7am till noon. We pay the Project Superintendent to direct and watch safety. We also pay an electrician to make the disconnections and do all the little electrical things that are unexpected but essential.  I wander the site trying to make sure everyone has all the tools, direction and encouragement to work a productive morning.

I’ve been on too many volunteer projects where the volunteers stand around and feel stupid for not knowing what to do or how to do it.  We want our volunteers to have a hard-working, productive day that makes them tired and happy. We want our folks exhilarated, not exasperated.

The results have been fantastic. We consistently get more work done than we expect. Folks smile through the dust, sweat and grime. When it’s done, they stand around and talk and talk. This week, a wonderful family volunteered to bring lunch for all the workers, which made the experience even nicer. We’re loving Church  Demo Days.

CONSTRUCTION KNOWLEDGE BLOG

July 15, 2011

Friday Fun: Blowing Up Bridges to Opera
Filed under: Construction — Tags: — nedpelger

Sorry for the shortage of posts recently. It seems I’m not that busy so I get nothing done. Here’s a fun video that will make you smile.

httpv://www.youtube.com/watch?v=NJJo8CJpGWo

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