Danpatherm RK7
Transform roofs into luminous ceilings, combining long-span strength, glare control, and verified thermal/water performance in a clean, modern profile.
What it is
Double-glazed, long-span skylights that install fast, bathe interiors in soft, even daylight, and meet the thermal and structural demands of commercial roofs—delivering high insulation, clean sightlines with hidden rafters, and quick, dry-glazed installation.
Why project teams choose Danpatherm Skylights?
☑ Design Control & Finish Options: Specify Softlite for anti-glare diffusion, High-Protection (HP) surface for ease of cleaning, or IR/High-Performance finishes to manage solar heat gain—then select inner/outer panel tints for the exact luminous environment your program requires
☑ Thermal performance you can document: NFRC certified U-factor from 0.25- 0.14 BTU/ft²·°F Visible light transmission up to 35%
☑ Structure, spans, and weatherability: Hidden glazing rafters + standing seams deliver high resistance to wind/snow; Long spanning reduces secondary steel. Decreased rain noise and fully waterproof detailing.
☑ Codes and durability: ASTM E108/UL790 Class A & C roof assembly; ICC ESR-5022; Large-missile impact Level D, cycling; air (ASTM E283) and water (ASTM E331) infiltration tested; OSHA/CalOSHA 800 lb concentrated-load test.
☑ Fast, predictable installs: Pre-assembled cassettes reduce field labor; dry-glazed connections speed enclosure.
Performance at a glance
☑ Assembly thickness: 70 mm cassette (12 mm | air/insulation | 12 mm).
☑ Optics: VLT up to 35%; multiple inner/outer glazing colors to tune daylight and SHGC.
☑ Thermal: U-factor 0.25–0.14 BTU/ft²·°F depending on cassette make-up.
☑ Span & module: 600 mm install module; standard cassette length to 39′-0″.
☑ Code Compliance: Tested for ASTM E283/E331; Large-missile impact to Level D; OSHA/CalOSHA 800 lb point load.
Ready to Specify
Technical Data
NFRC Certified Product Directory – <a href=”https://search.nfrc.org/search/cpd/cpd_search_detail.aspx?cpdnum=DPN-M-3″ target=”_blank” rel=”noopener”>Directory Search Results</a>
