
GSE TFJB Black Top Flashing Junction ART100039
TFJB
GSE ART100039 Black Top Flashing Junction – Seamless Integration for In-Roof PV Systems
The GSE ART100039 Black Top Flashing Junction is a key component in GSE in-roof solar systems, designed to ensure a watertight seal where two top flashings meet. Engineered for durability and ease of installation, it provides a neat and secure junction between flashing sections.
- Weatherproof Seal: Ensures tight, leak-free connection between adjoining top flashings.
- Clean Aesthetic: Black finish matches standard GSE flashing for a uniform roofline.
- Durable Build: Made from UV-stable materials for long-lasting outdoor performance.
- Quick Fitment: Clip-in design allows fast and secure installation on-site.
- System Compatible: Designed for use with GSE integrated top flashing components.
Technical Specification
- Product Code: ART100039
- Component Type: Top Flashing Junction
- Finish: Black
- Material: UV-resistant plastic
- System Compatibility: GSE in-roof PV mounting systems
✅ Achieve a secure, watertight flashing connection with the GSE ART100039 Top Flashing Junction.

Product | Flashing |
Type | Top Junction |
Colour | Black |
Width | 375 mm |
Height | 375 mm |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.