Rooflight Factory All-in-One Installation Kit for Pitched Roof Window Skylight 1200 x 2000 mm (for Slate Roofs)
Make your skylight installation simple and efficient with the Rooflight Factory All-in-One Installation Kit. Designed for pitched roof skylights on slate roofs, this comprehensive package provides all the essential materials needed for a secure, weatherproof, and professional installation. It’s the perfect choice for installers and homeowners who want a hassle-free solution that ensures long-lasting performance and peace of mind.
Complete Kit for Professional Results
Each component in this kit has been carefully selected for quality, reliability, and compatibility with Rooflight Factory glazing units. Whether you’re sealing, securing, or finishing, this installation kit provides everything required for a watertight and durable result every time.
Kit Contents
- Weatherproofing Sealant (Silicone) – DOWSIL™ 791, 310ml – 4 pcs
A premium-grade silicone sealant that delivers exceptional adhesion and flexibility. It creates a robust, long-lasting seal around your skylight frame, protecting against moisture ingress and ensuring maximum durability. - Foam Rope – Structural Glazing Tape – 9mm Thick (7.5m Roll) – 1 pc
Designed for structural glazing applications, this high-quality tape ensures an airtight and secure fit between the skylight and roof structure. It improves insulation, reduces air leakage, and helps maintain energy efficiency. - Lead Flashing – Smooth 450mm x 5m Roll (Grey) – 2 pcs
Crafted from premium-grade smooth lead, this flashing provides the perfect finishing touch. It ensures a watertight seal between the skylight and roof surface, offering flexibility, strength, and resistance to harsh weather conditions.
Why Choose the Rooflight Factory Installation Kit?
- Fully compatible with Rooflight Factory skylight glazing systems.
- All-in-one solution – includes everything you need for a complete installation.
- Premium-quality materials ensure durability and a professional finish.
- Simple to use – suitable for both professional and DIY installations.
- Weather-resistant performance for long-term reliability in British conditions.
Key Benefits
- Delivers a watertight and airtight skylight installation.
- Eliminates the need to source individual components separately.
- Improves insulation and enhances long-term durability.
- Saves time, effort, and ensures full product compatibility.
The Rooflight Factory All-in-One Installation Kit for slate roofs provides a complete, reliable, and convenient solution for your skylight installation. With superior materials and seamless compatibility, it guarantees a durable, watertight, and professional finish that stands the test of time.

















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