Modifications made to the supporting framework of buildings as a result of the installation of an evaporative cooler shall be in accordance with the requirements of the UBC. Openings in exterior walls shall be flashed in acc ordance with:

Modifications made to the supporting framework of buildings as a result of the installation of an evaporative cooler shall be in accordance with the requirements of the UBC. Openings in exterior walls shall be flashed in acc ordance with: