Plumbing fixture materials.
Del. Code tit. 16, § 7916
in effectPlumbing fixtures shall be made of smooth nonabsorbent material, shall be free from concealed fouling surfaces and shall be set free of inclosures.
Source: DE Code (Official Site)URL: https://delcode.delaware.gov/title16/c079/index.htmlFetched: 10/4/2026
Source: DE Code (Official Site)URL: https://delcode.delaware.gov/title16/c079/index.htmlFetched: 6/28/2026
