FM Approved

Additional notes: Solatube Model M74 DS FM Approved Solatube SkyVault Series Model M74 DS Tubular Daylighting Device (TDD), is 28.5 in. (724 mm) diameter daylighting system equipped with transparent, UV and impact resistant Dome material with flashing base supporting dome and top of tube. The dome glazing material is Type DP, minimum 0.125 in. (3.2 mm) thickness, vacuum formed polycarbonate classified as CC1 material; UV inhibiting (100 percent UVC, 100 percent UVB and 98.8 percent of the range of UVA transmission).

Date of first issue: 01/01/2021