Wash. Admin. Code § 296-150V-0950 - What requirements apply to roof coverings?
(1) The roof covering must be securely
fastened in an approved manner to the supporting roof construction and must
provide weather protection for the vendor unit and the occupants.
(2) Exterior covering materials, including
metal coverings, must be moisture and weather resistant and contain corrosion
resistant fasteners to prevent wind and rain deterioration.
Note: |
Electro-plated, electro-deposited zinc, and electro-galvanized staples are not considered corrosion-resistant materials. |
(3)
All exterior openings or penetrations into the conversion vendor unit or
medical unit around piping, ducts, plenums, or vents must be sealed with
moisture-resistant material.
Notes
Statutory Authority: Chapter 43.22 RCW. 99-18-069, § 296-150V-0950, filed 8/31/99, effective 10/1/99.
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