
GSE ART101405 Flexalu Black Waterproofing Strip 50cm x 5M
ART101405
GSE ART101405 FlexAlu Waterproofing Strip – 500mm x 5m for Top/Bottom PV Sealing
The GSE ART101405 FlexAlu Waterproofing Strip is designed to provide a secure and weatherproof seal along the top or bottom edge of in-roof PV arrays. Its flexible aluminium-based design ensures long-term protection and integration into a range of solar mounting configurations, while the black finish supports a discreet, professional look.
- Versatile Application: Ideal for sealing both top and bottom PV array edges in GSE systems.
- Durable Construction: Aluminium-reinforced strip ensures longevity and resistance to harsh conditions.
- Flexible Design: Conforms to varying roof contours for a tight, weatherproof fit.
- Easy Installation: Supplied in a convenient 5m roll to suit multiple project sizes.
- Discreet Aesthetic: Black finish blends with GSE in-roof components for a neat appearance.
Technical Specification
- Product Code: ART101405
- Material: Aluminium-based flexible waterproof strip
- Dimensions: 500mm (W) x 5m (L)
- Colour: Black
- Application: Top or bottom PV array sealing
✅ Protect your GSE PV installation with the ART101405 FlexAlu Strip – engineered for robust, weather-tight sealing.

Product | Waterproofing Strip |
Colour | Black |
Length | 5000 mm |
Width | 500 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.