Rooflight Factory All-in-One Installation Kit for Pitched Roof Window Skylight 800 x 2500 mm (for Slate Roofs)
Make your skylight installation simple and efficient with the Rooflight Factory All-in-One Installation Kit. Specially designed for slate roof applications, this complete package provides all the essential components needed for a secure, weatherproof, and professional finish. Ideal for both professional installers and DIY enthusiasts, this convenient kit saves you time, effort, and guesswork during installation.
Everything You Need for a Perfect Installation
Each component in this kit has been carefully selected for quality, durability, and full compatibility with Rooflight Factory skylight systems. From premium sealants to robust flashing materials, this kit ensures your skylight installation performs reliably and looks flawless for years to come.
Kit Contents
- Weatherproofing Sealant (Silicone) – DOWSIL™ 791, 310ml – 4 pcs
A professional-grade silicone sealant engineered for long-lasting performance. It provides a flexible, durable, and weather-resistant seal around your skylight, ensuring excellent protection against moisture and air leakage in all conditions. - Foam Rope – Structural Glazing Tape – 9mm Thick (7.5m Roll) – 1 pc
This high-performance glazing tape ensures an airtight and watertight bond between the skylight frame and the roof structure. Designed to enhance insulation and stability, it helps improve overall energy efficiency while preventing draughts. - Lead Flashing – Smooth 450mm x 5m Roll (Grey) – 2 pcs
Crafted from top-quality materials, this smooth grey lead flashing provides superior durability and flexibility. It forms a strong, weatherproof seal between the skylight and the surrounding roof, ensuring lasting protection against wind and rain.
Why Choose the Rooflight Factory Installation Kit?
- Fully compatible with Rooflight Factory skylight units for slate roof installations.
- Comprehensive all-in-one solution – includes every essential component for a complete installation.
- High-performance materials for superior sealing, insulation, and weather resistance.
- Quick and convenient – saves time by removing the need to source materials separately.
- Designed for UK conditions – robust and reliable performance in all weathers.
Key Benefits
- Ensures a watertight, airtight, and thermally efficient installation.
- Provides professional results with minimal effort.
- Suitable for both trade professionals and DIY installers.
- Delivers long-lasting protection and a clean, high-quality finish.
The Rooflight Factory All-in-One Installation Kit offers everything you need for a flawless skylight installation on slate roofs. With premium materials and complete compatibility, it guarantees efficiency, reliability, and long-term performance for your roofing project.

















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