10-1-4-7: RESIDENTIAL CODE AMENDMENTS:
R101.1 Title. Insert city of Highwood, Illinois.
R106.1 Submitted Documents. Add the following to the section:
Plans for new construction, alterations, or modifications to a building or structure are required to be signed, sealed and certified by an Illinois licensed design professional. Construction documents, special inspections and structural observation programs, and other data shall be submitted in three sets with each application for permits.
Table R301.2(1) Climate And Geographic Design Criteria. Amend this table as follows:
Ground snow load
25
Wind speed
90(40)
Topographic effects
No
Seismic design category
C
Weathering
Severe
Frost line depth
42 inches
Termite
Moderate to heavy
Winter design temperature
-4 degrees
Ice barrier underlayment required
Yes
Flood hazard
Not applicable
Air freezing index
2000
Mean annual temperature
50 degrees
 
R302.1 Exterior Walls. Add the following to this section:
Exception 6. All accessory structures including detached garages.
R313 Automatic Fire Sprinkler Systems. Delete this section in its entirety.
R324 Lot Drainage. Add new section:
In all new single-family home construction the sump pump shall discharge directly to storm sewer or a location approved by the city engineer.
Part VII Plumbing. Delete chapters 25, 26, 27, 28, 29, 30, 31 and 32.
Chapter 44 Referenced Standards. Change the following referenced standards:
Delete all references to the international plumbing code and insert the Illinois plumbing code.
Delete the private sewage disposal code.
Appendices. The following appendices are adopted by this chapter:
A, B, C, D, E, F, G, H, J, K, and Q.
(Ord. 16-O-55, 12-6-2016)