If you’re searching for a roof dome or natural light roof dome, you’re looking for a simple way to bring more daylight into your home. At Suntrenz, we’ve been manufacturing and installing premium sun tube systems in New Zealand homes for over 15 years. At the heart of every system is a high-quality roof dome, designed to capture as much natural light as possible and deliver it deep into your home.
Our UV-stabilised, high-impact acrylic roof dome offers exceptional light transmittance, allowing more daylight to enter the highly reflective tube below. This means brighter rooms, reduced reliance on artificial lighting, and a durable roof-mounted solution built to withstand New Zealand’s harsh climate.


What Does the Roof Dome Do?
A roof dome is the collection point for your natural daylighting system. Positioned on the roof, it’s clear, curved design captures sunlight from throughout the day and directs it into the reflective tube below. The dome’s shape also helps collect light from multiple angles, making it effective even on cloudy days or during winter when the sun sits lower in the sky.
Why the Suntrenz Sun Tube Dome Outperforms Standard Roof Domes
Key design features:
- UV-stabilised acrylic resists yellowing and degradation.
- High-impact construction designed for New Zealand conditions.
- Exceptional light transmission for brighter interiors.
- Weatherproof design for long-term reliability.
- Suitable for metal, tile and flat roofs.
- Manufactured to deliver years of maintenance-free performance.
When many people search for a roof dome, they’re actually looking for the complete daylighting system that brings natural light into their home. The roof dome is the visible part mounted on your roof, but it’s only one component of a Suntrenz sun tube. Together with a highly reflective tube and ceiling diffuser, the roof dome captures daylight and delivers it deep into your home, brightening spaces that traditional windows simply can’t reach.
