Wilmette |
Code of Ordinances |
Chapter 8. HOUSING AND BUILDING REGULATIONS |
Article XXX. APPENDIX 9B DEVELOPMENT REGULATIONS IN EDENS EXPRESSWAY NOISE IMPACT AREA |
§ 8-987. Exterior walls.
(a)
For any new construction, sheathing must be a minimum of one-half-inch of plywood, OSB, or a material of similar mass.
(b)
The interior face of the exterior walls must be a minimum of one-half-inch drywall or a material of similar mass. Lightweight paneling and similar low mass surfaces must be backed with drywall.
(c)
New construction of exterior walls must include batt or blown-in insulation with a rating of R-13 or higher.
(Code 1993, app. 9B, § 610.0; Ord. No. 2005-O-33, 4-2-2005)