Hybrid Dome Rooflights

Offering the best combination of different materials for flat roof dome rooflights

Suitable for:

  • Flat and slightly sloped roofs
  • Most applied roofing materials
  • Opening width in roof min./max. 0.6-2.0 m
  • Dome Rooflight installation pitch 0-15°

Key benefits:

  • Additional thermal and sound insulation
  • Safety glazing with fall-through protection
  • Burglary resistance available
  • Suitable for new build and easy upgrading of existing dome rooflights
  • Possibility of combining frame with a number of standard or special dome rooflights and upstands
Interior view of a venting hybrid dome installed in an industry kitchen
See gallery

Related documents and links

Product details

  • In short
    Hybrid Dome Rooflights offer large amounts of daylight, outstanding heat insulation as well as reduction of nuisance noise and intruders. All while improving the overall energy efficiency, safety and convenience in your building.

    Our Hybrid Dome Rooflights are mountable on most common construction upstands and can be combined with a variety of dome rooflight designs. The Hybrid Dome Rooflights are designed for easy installation when delivered as a pre-assembled

     

    product or as an upgrade for already installed dome rooflights.

    Illustration of a Hybrid Dome Rooflight

    Hybrid dome

  • Function and sizes
    Hybrid Dome Rooflights are available in a wide range of standard sizes and functionalities:
    • Fixed, comfort and smoke venting options
    • Improved thermal insulation by PC multiwall sheets or insulation glass
    • Fall-through protection and improved sound insulation by laminated glazings
    • Standard dome rooflight features such as sun or hail protection
    • Can be combined with a variety of dome rooflight upstands

    Sizes
    See size possibilities
    Illustration of a venting dome

    Venting dome

    Illustration of a top-mounted fall-through protection system for a dome

    Top-mounted fall-through protection system

    Illustration of a dome with impact resistant glazing

    Impact resistant

  • Product details
    The Hybrid Dome Rooflight solution is available in the three following variants:
    • Hybrid Dome Rooflight with insulation glass
    • Hybrid Dome Rooflight with a 16mm PC multiwall sheet
    • Hybrid Dome Rooflight with safety glass

    The glazing is fitted in a dedicated PVC frame that can be installed on any available upstand.


  • Glazing
    Hybrid Dome Rooflight with insulation glass
    Standard Dome Rooflights can be combined with clear insulation glass 4-15-33.2.

    Hybrid Dome Rooflight with a 16mm PC multiwall sheet
    Composed of high-quality UV-resistant 2-skin dome rooflight opal/clear and an internal 7-skin polycarbonate sheet PC-S7P 16 opal/clear.

    Hybrid Dome Rooflight with safety glass
    A PMMA 2-skin dome rooflight with a lower placed 8 mm laminated glass sheet with clear or matt PVB foils.

    A PMMA 4-skin dome rooflight with a lower placed 8 mm laminated glass sheet with clear or matt PVB foils.
    Example illustration of hybrid dome glazing constructions

    Example of hybrid dome glazing constructions

  • Technical data

    Technical specifications for the Hybrid Dome Rooflights can be found below.

    Hybrid Dome Rooflight with insulation glass
    Light transmission value of glass: LTA 79%; g-value 59%;
    Heat transfer coefficient of glass panel: Ug=1,1 W/m²K.
    Heat transfer coefficient of assembly up to: Uw= 0,79 W /m²K / Ug 0,53 W /m²K according to EN ISO 10077-2.
    Burglary resistant according to NEN 5096:2012+A1:2015 EN 1627:2011 Class 2 (RC2)

    Hybrid Dome Rooflight with a 16mm PC multiwall sheet
    Heat transfer coefficient:
    UN,LK = 1,99 W/m²K according to DIN EN 6946
    Ut = 2,0 W/m²K according to DIN EN 1873
    Airborne sound reduction value: Rw = 36 dB
    Light transmission value:
    - For opal: 44% / clear: 65%
    Total energy transmission:
    - For opal: 53 % / clear: 72 %

    Hybrid Dome Rooflight with safety glass
    PMMA 2-skin dome rooflight with a lower placed 8 mm laminated glass
    Safety glass according to EN 12600 1B1
    Heat transfer coefficient:
    UN,LD = 1.17 W/m²K according to DIN EN 6946
    Ut = 1.1 W/m²K according to DIN EN 1873
    Airborne sound reduction value: Rw = 28 dB
    Light transmission value:
    - For opal: 38 % / clear: 48 %
    Total energy transmission:
    - For opal: 54 % / clear: 56 %


    Hybrid Dome Rooflight with safety glass

    PMMA 4-skin dome rooflight with a lower placed 8 mm laminated glass
    Safety glass according to EN 12600 1B1
    Heat transfer coefficient:
    U-value = 1.2 W/m²K according to DIN EN 1873:2006 (acc. to DIN EN 6946)
    Ut,hor = 1.2 W/m²K according to DIN EN 1873: 2014
    Urc,ref300 = 1,11 W/m2K according to DIN EN 1873:2014 (roof opening size 120 x 120 cm with 300 mm upstand JET ISO-THERM
    Airborne sound reduction value: Rw ≥ 36 dB