SolaTube Ø35cm Slate & Plain tile roof square diffuser system


Sun pipe system for pitched roofs with a 35cm diameter tube.

Can be installed quickly and easily on a roof with slate or plain tiles, up to 0.8 cm thick.

Best suited for smaller spaces such as but not limited to: bedrooms, bathrooms, toilets, corridors, landings in both residential and commercial buidlings as well as meeting rooms, offices and retial spaces.

Each installed system illuminates up to 18 m².

The polycarbonate roof domes have a fire classification of Tp(a), as certified by the BBA.

Recommended maximum tube install length is 9m.

Additional information

Install type

Pitched Roof

Diffuser type


System Size



Product Application

SolaTube Ø35cm for installation onto pitch roofs

This SolaTube Ø35cm pitch roof slate & plain tile flashing kit is suitable for installation on to slate or plain tiled pitch roofs, where the thickness of the tile is no greater than 0.8 cm thick.

System Components

Dome and Assembly (included in the system base kit)

Polycarbonate Flex Dome, Inner Dome, LightTracker Flex, 2 x Raybenders Flex, Top and Bottom Tube assembly, Brush Seal, Natural Effect Lens and Insulation Lens.

Flashing (included in the system base kit)

Ø35cm Pitch Roof Slate & Plain tile flashing

Extension tubes

Extension tubes and adjustable tubes (0-30° and 0-90°) can be added to the system to extend the install distance from roof to ceiling providing ease and flexibility of installation.


Choice of diffusers: Square JustFrost and Square Recessed Ceiling Diffuser.

* A transition box is included as part of the base kit.

Buy SolaTube Ø35cm Slate & Plain tile roof square diffuser system

Extension tubes (install distance from roof to ceiling)
0-30° adjustable tube
0-90° adjustable tube
Daylight Dimmer
Light Add-on kit

Product Performance

Below are the technical specifications for both the standard SolaTube Ø35cm and the SolaTube Ø35cm ECO (Energy Care Optima) system. The SolaTube Ø35cm ECO ptich roof system can be purchased by Clicking Here

 Ø35 cmØ35 cm ECO
Light output in lumens328842330
Recommended maximum tube length1max 9mmax 9m
U-value complete set21.3 W/m²K0.7 W/m²K
Sound Insulation2 Dn,e,w (C Ctr)65 (- 2;-5) dB68 dB
Upward pressure / downward pressure4UL 3352/DL 7182UL 3352/DL 7182
Gust LoadSB 1350SB 1350
  • 1 Solatube Lumen Output Tabels 4.1 - 7/05.
  • 2 Research Grontmij (Sweco), Peutz en ITC-CNR.
  • 2 Half-year average based on research by Grontmij (Sweco) en
  • 2 Tested with the EN 1873 method by British Board of Agrément.