Supplemental specifications

Applicable supplemental specifications list

The following supplemental specifications are only to be used if approved by the Airport Construction Standards Chief, Thomas DeWinter, thomas.dewinter@dot.wi.gov as of March 19, 2021.

These supplemental specifications are not to be used with the new 2021 S​tandard Specifications for Airport Construction. These Supplemental Specifications are for Non-Primary and State Aid projects using the BOA 1998 Specification Book only.

Specification NumberSpecificationEffective date
​SS#1 General requirements and covenants
Always include SS #1 when PWL is used in the contract. 		January 2000
​SS#2 P-501, PCC pavement
Include SS #2 only when 1998 gray book P-501 is specified.		January 2000
​SS#3 P-306, Econocrete subbase course
Include SS #3 only when 1998 gray book P-306 is bid. 		January 2000
​SS#4 F-162, chain link fences
Include SS #4 only when 1998 gray book F-162 is bid. 		July 2001
​SS#5L-125, Installation of airport lighting systems
No longer valid		July 2008
​SS#6 P-625, Coal tar sealcoat
Include SS #6 when coal tar sealcoat is bid. Use "light sand loading" bid item on newly constructed asphalt aprons. Use "heavy sand loading" bid item for existing aprons in fair to poor condition. 		March 2003
​SS#7 General requirements and covenants
Include SS #7. State Aid Only		May 2004
​SS#8

Supplemental specification 8 affects three areas

  1. 2005 Wisconsin Act 181 - employers substance abuse program
  2. Updated liquidated damages amounts
  3. Prevailing wage rate and special services definitions added

Include SS #8. State Aid Only

January 2008
​SS#9 70-11 Responsibility for damage and tort claims
Include SS#9 State Aid Only		October 2009