Solatube Ø 35 cm system square pitched roof ubiflex flashing
May 14, 2022
Solatube Ø 35 cm system square flat roof flashing
May 14, 2022

Solatube Ø 35 cm system square ECO pitched roof ubiflex flashing


Versatile and a true all-rounder. Has double the light output of the Solatube Ø 25 cm ECO and can therefore be placed in any room of the house or used to illuminate areas within commercial premises such as meeting rooms, corridors and showrooms.

Pitched roof flashing can be installed quickly and easily!

Two adjustable angles with every system
Unless you are installing into a flat roof, you will almost certainly require adjustable angle adaptors; every Solatube Daylighting System is supplied with two 0-30 degree adjustable angles as standard.

ECO is an optional enhancement available for the Solatube 25 cm and 35 cm models (Pitched and flat roof) to enhance the thermal and acoustic properties of the Solatube daylighting system to passive house standards

Supplied with

  • Inner dome = Additional dome provides double glazed element at roof level
  • Insulated roof flashing  = Twin-skinned, insulated flashing, available for flat or pitched roof
  • Insulation lens = Creates thermal compartments within the tube

Product features

  • Double daylight output compared to Ø 25 cm ECO
  • Available with low profile dome
  • Brightens workplaces as well as houses
  • Thermal transmittance of the assembled system U=0.7 W/m²K*  (passive house standards)

*Not included but necessary to achieve specifications – multi-layer foil insulation (External tube insulation jacket to BS EN12667 & ISO8302 (0.0345 W/m²K))

Diffuser type Square
BBA Technical Approval Yes
FM approval No
CE / Declaration of Performance Yes
Solar Impulse Efficient Solution approval Yes
ETIM class EC003113 daylight system
Maximum standard length 59,5 cm
Recommended maximum tube length Maximum 9 metres
Product guarantee 10 years
Solar energy transmittance (EN 410) g‐value = 0.47
External Fire Performance of roofs (EN 13501-5) BROOF(t4)
Light output in lumen (half year average benelux) 2330 Lumen
Light transmittance of the assembled system 46 %
CRI – color rendering index CRI = 100
Thermal transmittance of the assembled system U =0.7 W/m 2 K
Airborne sound insulation (EN ISO 717‐1) 66 dB
Resistance to impact (EN 1873) SB 1350
Upward Load (EN 1873) UL 3352
Downward Load (EN1873) DL 7182


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Cad Drawing PDF Solatube Ø 35 cm system square, pitched roof ECO flashing T829044-35

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