Sunday, December 8, 2013

SITE/CIVIL DESIGNERS AREN'T ALL USING CSI MASTERFORMAT FOR THEIR SPECIFICATIONS

Civil engineers and landscape designers, at least here in northern Illinois, rarely use MasterFormat Divisions 31 - Earthwork, 32 - Exterior Improvements, and 33 - Utilties for their specifications for the site/civil portions of building projects.  

Instead they usually write specifications as notes on their drawings using an almost pure form of reference standard specifying.   They refer to item descriptions in the Illinois Department of Transportation (IDOT) Standard Specifications for Road and Bridge Construction.  They specify their work on building projects the way they do it for prime site/civil projects, minus of course the unit-price style bidding.    



         which way?  Image by TACLUDA



They only resort to MasterFormat specs when it’s required by clients, and even then they often strip out AASHTO and ASTM standards for products and processes from master specs, and insert references to the IDOT Standard Specifications.

Why is this?  Why has CSI’s MasterFormat not been adopted by many site/civil designers?
  • One reason is that many site/civil and landscape consultants work on both prime site/civil projects and the site/civil portions of building projects, and they’re thus much more familiar with the IDOT frame of reference.
  • Ditto for site contractors.
  • Another reason is that the IDOT specs are geared to the soil conditions and available products in Illinois.
  • Specifying by reference to IDOT is actually a pretty good system, yielding clear and concise specifications and it doesn’t require the site/civil designer to have to read end edit anything besides their standard drawing notes.
  • There’s also tradition, always a powerful factor.

What does it mean for construction document consistency and quality?
  • Specifiers must:
    • Resist the project team’s temptation to regard site/civil construction docs as a standalone package. Site/civil is an integral part of most of our construction document packages even though, at my firm, it’s always done by outside consultants.
    • Read site/civil drawing notes and help the project team to resolve gaps and overlaps between site/civil specs and architectural/structural specs.
  • How can a specifier link to this type of site/civil spec in a Project Manual?  In the Project Manual Table of Contents, I usually include a note “See Civil Drawings” under Divisions 31, 32, and 33.

Orphans:  Whether for contractual reasons, or just because they don’t feel confident venturing beyond their traditional turf, site/civil designers often balk at getting involved with some of the following topics.  So as the generalist spec writer, I get to write specs for things like:
  • Ornamental fences and gates,
  • Monument signs,
  • Patio decks, especially anything with special concrete finish or unit pavers,
  • Wood framed decks and railings.
  • Soil compaction under the building as opposed to that of the remainder of the project site.
  • Security fences and gates, turnstiles, prefabricated canopies.
  • Exterior site components of access control and video surveillance systems.

I don’t see this situation changing any time soon.

What’s your experience with site/civil specs?

Sunday, December 1, 2013

Why You Should Read "The Hidden White House"



I spent my leisure hours last weekend reading Robert Klara’s new book “The Hidden White House - Harry Truman and the Reconstruction of America’s Most Famous Residence”.


I highly recommend this book.  Most people in architecture, engineering and construction will find it a fascinating story.  Robert Klara paints a vivid picture of Harry Truman, mid-twentieth-century politics, and the grand but dilapidated old White House.  


The White House suffered from poor construction, including sinking foundations under its interior walls, hasty and poorly documented repairs over the years, utility installations that seriously compromised important structural members, and inadequate maintenance.


By the time Harry Truman and his family moved into the mansion after Franklin Roosevelt’s death in 1945, the place was a barely habitable wreck and growing more unsafe by the day. By 1948, the building was deteriorating at such an alarming rate that the Trumans had to move across the street to Blair House.


The public sees the outer walls of the original late eighteenth-century building and has the impression that the old building  was “restored” from 1948 to 1952.  Not so.  From the book jacket: “America’s most famous historic home was basically demolished, giving birth to today’s White House.”  And only a fraction of the old building’s interior fittings eventually made it into the rebuilt White House.

Lessons we should learn from this story?  Build well in the first place.  Document what you build and how you modify it so future generations know what they’re dealing with.  And finally, take good care of buildings.  

Photo: commons.wikimedia.org