It’s commonly known that “specs” are construction specifications written according to the CSI SectionFormat (3-Part format), following CSI’s PageFormat, and conforming to the principles and recommended practices of the CSI Manual of Practice. These are what “spec writers” produce.
But I think there are some significant themes and variations on these “specs.” I think it would be enlightening to discuss what are the alternatives to these conventional “specs.”
I’m thinking about “outline specs” and “shortform specs.” How do they differ from conventional “specs?”
I’m thinking about Preliminary Project Descriptions (PPD’s) that are organized according to UniFormat. PPD’s are gaining in acceptance and cost guess-timators find them very helpful for pricing projects during design development.
I’m thinking about specs that are prepared for multiple prime contract projects. How do they differ from specs for a single contract project? Do these specs establish scopes of various subcontracts and trades, and need they specify who does what and when?
I’m thinking about specs for design-build projects. How do they or should they differ from specs for a design-bid-build project? Are design-build specs really more simple or do they actually require more effort because they describe the work in terms of performance rather than products?
I’m thinking about specs for the subcontract agreement between a general contractor and a subcontractor. It is shocking to me that subs sign agreements to perform work “per plans and specs.” There’s a lot more that needs to be said, I think, such as responsibilities for scaffolding and lifts, for cleaning, for coordination between trades, for jobsite safety, etc. I think this is going to become very important as the design-build project delivery method becomes more significant in public-sector construction.
I’m thinking of other forms of specifications that I’m getting into, such as design guides for a medical center, a school district or a university campus. Even commercial property managers are developing design and construction guides and master construction contracts for tenant improvement projects. I’m becoming aware of increasing interest in having spec writers develop these.
I’m thinking of office design guides for architectural and engineering firms, that record the “corporate memory” for use by designers and drafters so they don’t waste time “re-inventing the wheel” when detailing the design.
I’m thinking of guide specifications published by manufacturers … specs that we would consider well-written and presented as word processing files that are usable.
I’m thinking about guide specs for maintenance and repairs, such as repainting and reroofing specs, where there may be no design professional involved in the project.
I’m thinking there are even more types of “specs” for construction projects that I haven’t thought about.
Does anyone have comments on these?