LAMPS support Need help before you order? Product choice, alternatives and trade purchasing. Branch support Local teams for collection, advice and support. Technical help Ask about alternatives, accessories and project requirements. Trade ready VAT invoices and trade account support available. Warranty Warranty details follow the manufacturer terms for this product. Ask LAMPS Description Specifications Data Sheets Delivery The GSE Lateral Flashing 2022 in black is designed to provide a seamless, watertight finish to in-roof solar PV installations. Crafted for compatibility with GSE in-roof mounting systems, this lateral flashing ensures excellent waterproofing along the edges of the solar array, preventing water ingress and maintaining the roof’s aesthetic integrity. Its sleek black finish blends effortlessly with most roof materials, giving a clean, professional look to the completed installation. This lateral flashing is essential for installers aiming to provide secure, durable, and visually appealing solar setups, ensuring optimal performance and weather protection. Secure Waterproofing & Aesthetic Integration Effective Water Barrier: Prevents water ingress along the edges of the installation, protecting both the solar panels and roof Ideal for In-Roof Systems: Specifically designed for compatibility with GSE in-roof mounting systems, ensuring a secure and precise fit Sleek Black Finish: Blends smoothly with modern roofing materials, preserving the roof’s visual appeal Durable & Easy to Install High-Quality Construction: Made from durable materials that can withstand the UK climate, including exposure to rain, UV, and temperature fluctuations Quick Installation: Designed for easy application, saving time during the installation process Long-Lasting Performance: Engineered for durability, requiring minimal maintenance over time Technical Specifications Type: Lateral Flashing Colour: Black for discreet integration with roofing materials Compatibility: Compatible with GSE in-roof solar PV mounting systems Weather Resistance: Provides a reliable waterproof seal for long-lasting protection Durability: Constructed to withstand environmental factors common in the UK Why Choose the GSE Lateral Flashing 2022? The GSE Lateral Flashing 2022 in black is a crucial accessory for achieving a professional, weatherproof finish to in-roof solar PV installations. With reliable waterproofing, durability, and a sleek appearance, this lateral flashing enhances the performance and aesthetics of solar projects, providing peace of mind for installers and homeowners alike. It’s the ideal choice for secure, long-lasting, and visually pleasing solar installations. No data sheets or downloads available for this product. Delivery options Standard parcel delivery — tracked courier, typically 1–2 working days to UK mainland. Ideal for chargers, accessories and smaller solar components. Pallet delivery — for bulkier items such as multi‑panel solar kits or commercial chargers. Typically 2–3 working days, kerbside as standard; 24/48‑hour services on request. Collection — collect from our Oxfordshire distribution hub by appointment. Please contact us before travelling so we can confirm stock is ready. Lead times We dispatch Monday to Friday (excluding bank holidays). Stocked items ordered before our warehouse cut‑off are dispatched same day where services allow. Back‑order items are clearly flagged with estimated lead times. Exact services and pricing are confirmed at checkout. Delivery area UK mainland addresses only. We are unable to ship to Northern Ireland, Republic of Ireland, Isle of Wight, Isle of Man or the Channel Islands. Please report any damages or shortages within 48 hours of delivery. Read full delivery & returns details Trade customer? Open online pricing is available, but if you need account support, branch collection, project quantities or renewables supply help, start a trade conversation with LAMPS. Register trade interest Full trade account application Common installation accessories Solar Inverters Solar Batteries Related products GSE In-Roof Mounting System - Portrait 1650x1135mm £21.89 ex VAT £26.27 inc VAT Add to Cart GSE Rooflex Grey 330 Waterproofing Strip - 5m for In-Roof Solar Panels £48.00 ex VAT £57.60 inc VAT Add to Cart GSE Black End Clamp H16 with EPDM Seal £1.68 ex VAT £2.02 inc VAT Add to Cart GSE Black Double Mid Clamp H16 with EPDM Seal £1.86 ex VAT £2.23 inc VAT Add to Cart Trusted by LAMPS customers 5.0 out of 5 66+ customer reviews "I ordered the Ohme Home Pro 5m Smart EV Charger from LAMPS as they offered the best price online. From the initial order to the product arriving within a few days it was effortless." "I recently ordered a SolarEdge Home Wave SE3680 inverter and compatible wifi antenna to replace a faulty older inverter. Good price, quick delivery and excellent customer service." Read latest customer reviews Leave a Google review
GSE Rooflex Grey 330 Waterproofing Strip - 5m for In-Roof Solar Panels £48.00 ex VAT £57.60 inc VAT Add to Cart
"I ordered the Ohme Home Pro 5m Smart EV Charger from LAMPS as they offered the best price online. From the initial order to the product arriving within a few days it was effortless."
"I recently ordered a SolarEdge Home Wave SE3680 inverter and compatible wifi antenna to replace a faulty older inverter. Good price, quick delivery and excellent customer service."
