Introducing the Solatube® SkyVault™ Series M74 DS

1. Introducing the Solatube® SkyVault™ Series M74 DS • .

2. SkyVault M74 DSSize Matters • Largest tubular daylighting device yet • Ideal for large volume spaces with high ceilings • Airports • Warehouses • Manufacturing facilities • Retail centers • Maximum output with minimal impact on the building envelope • Significantly reduced installation costs

3. SkyVault M74 DSYour “portal” to the sky • M74 DS Daylighting System is the core of the new SkyVault Series • 74 cm (29 in.) diameter • Nearly two times the aperture and collection capability of our SolaMaster® Series • More light, higher daytime illuminance • Greater spacing between units with fewer roof penetrations SolaMaster 750 DS-O SkyVault M74 DS-O

4. SkyVault M74 DSYear-round temperature control • Maintain and control a comfortable interior temperature • Insulated, sealed curb cap flashings minimize heat gain/heat loss through the roof • Dual dome option improves thermal efficiency even more • Reduces glare and minimizes traveling hot spots below • Visible light transmission second to none

5. SkyVault M74 DSLabor-saving installation • Minimal labor and waste • Pre-assembled roof and diffuser modules to speed installation • Revolutionary Tab-Lock Connection System with Screwless Tube Belts eliminates unsightly, labor-intensive seam tape • Minimal packaging, adhering to USGBC LEED construction waste management requirements • Reduces installation time and excess packaging to save time and money

6. Big tubes for big spaces • .

7. Solatube SkyVault M74 DSApplications • High Bay (18’+ floor to ceiling heights) • Types of Applications: • Industrial • Warehouse, Manufacturing, Production • Airports • Hangars, Concourse, Terminals • Convention Centers, Exhibit Halls • Atriums, Lobbies • Sports Complexes, Arenas, Gymnasiums • Medium & Big Box Retail

8. Solatube SkyVault M74 DS

9. Solatube SkyVault M74 DSComponents Optional Security Guard • Optional Security Guard comes pre-installed • Stainless steel wire grid inserts into the flashing turret across the diameter of the opening Outer Dome • High-impact polycarbonate filters out harmful UV rays Optional Inner Dome • Optional Inner Dome can be added as a pre-installed option • Improves thermal performance Curb Cap Flashing • Flashing features a curb cap that uses R-6 rigid insulation • All joints come pre-sealed • Includes Dome Edge Protection Band to achieve a rooftop fire rating Tube Belt • Patented Tube Belt cinches the tube connection • Prevents gaps and provides a tapeless, self-sealing joint Extension Tubes • Revolutionary Tab-Lock Connection System with Tube Belts • Eliminates need for screws and tape • Comes in 24 in. and 48 in. lengths Diffuser Assembly • Prismatic Diffuser comes pre-assembled • Easily attaches to extension tubes using the Tab-Lock Connection System and Tube Belts • Circular shape is designed for open ceiling applications

10. Solatube SkyVault M74 DSRoof Configurations Single Dome Dual Dome Single Dome with Security Dual Dome with Security

11. Solatube SkyVault M74 DSFeatures Riveted Seam Tube Tab Lock Tube Belt Latch Corner Bracket Dome Clamp Dome Edge Protection Band

12. Solatube SkyVault M74 DSInstallation • Quick and easy top-down installation for short tube configurations

13. SkyVault M74 DS InstallationMock Installations • Comparison Installations: • Solatube SolaMaster 330 DS-O, 750 DS-O and SkyVault M74 DS-O • Installed on mockup roof • Pre-installed curbs • Product unpacked and ready for install

14. SkyVault M74 DS InstallationTiming Comparison • M74 DS-O • 9 minutes, 40 seconds • 9-12 minute installation with proper equipment & preparation • Over 30% time savings! • 330 DS-O • 14 minutes, 49 seconds • 750 DS-O • 19 minutes, 49 seconds

15. SkyVault M74 DS InstallationTools Required • Rivet Gun • Power/Air Rivet Gun is highly recommended • Rivet Attachment • Interesting Option is the RiveDrill • Blind Rivet drill attachment for power drills, converts cordless drills into a pop-rivet gun • Model: RiveDrill RT120HP for 14V Drills • Website: www.RiveDrill.es • Cost: $271 at www.Grainger.com & $168 at www.S-BGroup.com • Video:

16. Solatube SkyVault M74 DSPerformance

17. Solatube SkyVault M74 DSPerformance

18. Solatube SkyVault M74 DSPerformance Comparison • M74 DS-O Clear Sky “Design Average” usable output of 1.3 to 1.5 times the usable output of a Solatube 330 DS-O * Initial Pario Engineering estimates of lumen output for a CIE Clear Sky with a solar position of SALT = 40⁰ and a Solar Azimuth of 60°

19. Solatube SkyVault M74 DSSeasonal Performance • CIE Overcast Sky, Middle America • Single Dome M74 DS-O-DP provides increased overcast sky winter performance over the 330 DS-O M74 DS-O-DP M74 DS-O-DPP 330 DS-O-DA-L2 750 DS-O-DAI-L2

21. Solatube SkyVault M74 DSU-Factor & SHGC Ratings • NFRC Ratings for M74 DS-O-DPP-L2 (National Fenestration Rating Council) • U-Factor: 1.06 BTU/hr-ft2-ºF • SHGC: 0.30 (Solar Heat Gain Coefficient)

22. Solatube SkyVault M74 DSWebpages

23. Solatube SkyVault M74 DSTechnical Resources • www.solatube.com/support/technical-resources • Architectural Specifications • CAD Drawings • Cut Sheet • Installation Instructions • Codes & Approvals • Product Literature

24. Solatube SkyVault M74 DSSolatube Design Calculator • M74 DS-O-DP and M74 DS-O-DPP versions fully supported • Trained Daylighting Consultants can assist with running light studies for your projects to determine spacing for target light levels • Single point in time and annualized calculations

25. SkyVault M74 DSConclusion • Largest tubular daylighting device yet • More daylight, less roof penetrations • Faster, easier installation for significantly reduced labor costs • Ideal for large volume spaces with high ceilings • Airports • Warehouses • Manufacturing facilities • Retail centers • Maximum output with minimal impact on the building envelope • Better thermal performance for universal climate applications