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Joined: Mar 2004
Posts: 947
T
twh Offline
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Originally Posted by renosteinke
Yet, somehow, it's OK with engineering for me to put that 140# motor on my shoulder and walk across the deck!

Now that's funny.

Joined: Apr 2002
Posts: 7,381
Likes: 7
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Reno:
Any flex in the roof deck? You're probably putting +/- 300 lbs in about .5 SF with each footstep.


John
Joined: Jan 2005
Posts: 5,445
Likes: 3
Cat Servant
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Compared to the usual sheet metal deck, this one is as firm as Mother Earth.

JLG? Rentals? The plant's equipment yard has a full compliment of rental lifts, of nearly every type known to man.

Crane? Yup, looks like it. I can already hear the wailing about the cost - but these folks didn't miss a trick in putting up this place as cheaply as possible. Now they get to pay the price.

Junction boxes being readily accessible? They were, sort of - before they put the production line in under them. Heck, the box is still in plain sight laugh

Joined: Feb 2003
Posts: 368
M
Member
Don't know how far you have to lift it over the roof but if its fairly close to the edge you may be able to save a few dollars and get it put up there by a sign company's boom truck.

A lot of HVAC contractors use them over the crane companies as the compressors weight no more than a large sign or parking lot pole.

Joined: Jun 2004
Posts: 1,273
T
Member
What was the end of this story?


Tesla
Joined: Jan 2005
Posts: 5,445
Likes: 3
Cat Servant
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Still haven't found a contractor who can get around all the obstacles / restrictions, either. Engineering is busy trying to explain away their poor design. Meanwhile, production is taking advantage of the cooler weather to get by with less ventilation.

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