SolaTube Ø35cm Pitch Roof

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

Can be installed quickly and easily on most pitched roofs.

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.

Ubiflex carries BBA certification and is approved by NHBC and Zurich insurance.

Ubiflex is malleable like lead, allowing it to be formed into an infinite variety of shapes.

Product Information

General information about SolaTube Ø35cm Pitch Roof System

Product Application

SolaTube Ø35cm for installation onto pitch roofs

This SolaTube Ø35cm pitch roof Ubiflex flashing kit is suitable for installation on most types of residential pitched roof coverings.

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 Ubiflex flashing with high-tack sealant and roof tile clips

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: Round Classic Vusion, Round JustFrost, Round AurorGlo, Round VividShade, Square JustFrost and Square Recessed Ceiling Diffuser.
* When choosing a Square Diffuser, a transition box is included as part of the base kit.

Classic Vusion
Round SolaTube Ø35cm Classic Vusion Diffuser
Round SolaTube Ø35cm JustFrost Diffuser
Round SolaTube Ø35cm AuroraGlo Diffuser
Round SolaTube Ø35cm VividShade Diffuser
JustFrost Square
Square SolaTube Ø35cm JustFrost Diffuser
Square SolaTube Ø35cm Recessed Diffuser

Product Prices

Buy SolaTube Ø35cm Pitch roof kits

SolaTube Ø35cm Pitched Roof Ubiflex round diffuser system base kit
Extension tubes (install distance from roof to ceiling)
0-30° adjustable tube
0-90° adjustable tube
Daylight Dimmer
Light Add-on kits
Solatube round diffuser system

SolaTube Ø35cm Pitched Roof Ubiflex square diffuser system base kit
Extension tubes (install distance from roof to ceiling)
0-30° adjustable tube
0-90° adjustable tube
Daylight Dimmer
Light Add-on kits
Solatube square diffuser system

Product Performance and Guides

Product Performance, Manufacturer Downloads, and Installation Guides

Technical Specification

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

Ø35 cm Ø35 cm ECO
Light output in lumens3 2884 2330
Recommended maximum tube length1 max 9m max 9m
U-value complete set2 1.3 W/m²K 0.7 W/m²K
G-value2 62% 47%
LTA/value2 57% 46%
Sound Insulation2 Dn,e,w (C Ctr) 65 (- 2;-5) dB 66 dB
Upward pressure / downward pressure4 UL 3352/DL 7182 UL 3352/DL 7182
Gust Load SB 1350 SB 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.