Planning & Consent

Whether you're working on a listed building, within a conservation area, or navigating the complexities of planning and building regulations, Stella Rooflight is here to help. This section brings together key resources to support you at the early stages of your project from expert advice on planning and heritage compliance to technical documentation and real-world case studies.

Explore why Stella is the trusted choice for conservation rooflights across the UK, with insights from fellow architects, guidance on current regulations, and proof of our commitment to quality and compliance.

Specification & Design

This section provides everything you need to confidently specify Stella Rooflights in your project. From BIM files and CAD drawings to detailed performance data and bespoke design options, we’ve brought together all the essential tools and documentation in one place.

Whether you're working on a standard installation or a fully bespoke conservation scheme, you'll find the technical resources and inspiration to support your design process, including specification sheets and examples from landmark projects across the UK.

Clay Tile Cill Detail

Cill detail drawings for a Stella conservation rooflight in a clay tile roof.

Download
Clay Tile Head Detail

Head detail drawings for a Stella conservation rooflight in a clay tile roof.

Download
Clay Tile Jamb Detail

Jamb detail drawings for a Stella conservation rooflight in a clay tile roof.

Download
Concealed Electric Actuator Slate Tile Detail

Section detail drawings for a Stella conservation rooflight with concealed actuators in a slate tile roof.

Download
Concealed Electric Actuator Pantile Tile Detail

Section detail drawings for a Stella conservation rooflight with concealed actuators in a pantile roof.

Download
Concealed Electric Actuator Standing Seam Detail

Section detail drawings for a Stella conservation rooflight with concealed actuators in a standing seam roof.

Download
Manual Conservation Rooflight Pantile Roof Detail

Section detail drawings for a manually operated Stella conservation rooflight in a pantile roof.

Download
Manual Conservation Rooflight Slate Roof Detail

Section detail drawings for a manually operated Stella conservation rooflight in a slate roof.

Download
Manual Rooflight Standing Seam Roof Detail

Section detail drawings for a manually operated Stella conservation rooflight in a standing seam roof.

Download
Triple Glazed Fixed Rooflight Slate Detail

Section detail drawings for a fixed Stella conservation rooflight in a slate roof.

Download
Triple Glazed Fixed Rooflight Pantile Detail

Section detail drawings for a fixed Stella conservation rooflight in a pantile roof.

Download
Triple Glazed Fixed Rooflight Standing Seam Detail

Section detail drawings for a fixed Stella conservation rooflight in a standing seam roof.

Download
Lead Batten Roll Layout

Drawing for a Stella conservation rooflight lead batten roll layout.

Download
Stella Specification At a Glance

Specification document for the typical components of a bespoke Stella rooflight.

Download
Stella bespoke Rooflights can be manufactured to any shape or size
Bespoke Rooflight Options

Watch our video to find out more about the various bespoke options available on a Stella rooflight.

Watch
Stella Rooflight blind
Bespoke Rooflight Blinds

Read our document to find out more about bespoke Stella rooflight blind options.

Download
Stella Rooflight pleated roof blinds can either be motorised or manual and provide a stylish finish for your bespoke roof window.
Bespoke Blinds Video

Watch our video to find out more about the bespoke Stella rooflight blind options.

Watch
Double Glazed Glass Specification

Find out more about typical double glazing specifications for a bespoke Stella rooflight

Download
Triple Glazed Glass Specification

Find out more about typical triple glazing specifications for a bespoke Stella rooflight

Download

BIM Files

At Stella Rooflight, we understand the importance of precision and flexibility in conservation design. That’s why we’ve created a suite of downloadable BIM resources to support architects, specifiers, and design professionals working in Revit. Our Revit Family files (.rfa) offer fully parametric models of our conservation rooflights allowing you to accurately place, configure, and schedule Stella products directly within your project environment.

Each BIM file contains both detailed 3D geometry and embedded specification data, including materials, U-values, dimensions, expected lifespan, and maintenance requirements. Users can adjust key parameters to reflect bespoke project requirements such as size, glazing type, and installation details, helping ensure full alignment with heritage and planning demands from the earliest design stage.

Installation & Aftercare

Ensuring your Stella Rooflight performs as beautifully on site as it does on paper starts with a smooth installation and continues with long-term care. In this section, you’ll find practical guidance for contractors and site teams, including step-by-step installation videos, delivery and lifting information, and flashing details.

We’ve also included product-specific aftercare resources such as wiring guides, maintenance advice, warranty documents and terms. Everything you need to support a successful installation and maintain performance for years to come.