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GSE Expanding Foam Sealing Strip - 5.5m
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The GSE Expanding Foam Sealing Strip is designed to provide a reliable, airtight, and watertight seal for in-roof solar PV installations. This 5.5-metre sealing strip expands upon installation to fill gaps, creating an effective barrier against water ingress, dust, and air leakage. Specifically engineered for use with GSE in-roof mounting systems, this foam strip is essential for installers aiming to optimise both the performance and durability of their solar projects.

Crafted from resilient, weather-resistant foam, the GSE Expanding Foam Sealing Strip is ideal for securing in-roof solar installations in challenging UK weather conditions.

Effective Sealing for Weatherproof Protection

  • Expanding Foam Technology: Expands to fill gaps and create a robust barrier, ensuring water, dust, and air tightness
  • Enhanced Weather Resistance: Protects installations from water ingress, extending the lifespan of the solar system
  • Ideal for GSE Systems: Compatible with GSE in-roof mounting systems, ensuring an optimal fit and secure installation

Durable & Easy to Apply

  • 5.5 Metre Length: Generous length provides ample coverage for a range of installations
  • Flexible Application: Easily adjustable and conforms to different surfaces and gaps for a snug, effective seal
  • Long-Lasting Performance: Constructed to withstand UV, moisture, and temperature variations common in the UK climate

Technical Specifications

  • Length: 5.5 metres
  • Material: High-quality expanding foam for durable and flexible sealing
  • Compatibility: Specifically designed for use with GSE in-roof solar PV mounting systems
  • Weatherproofing: Provides an airtight and watertight seal for long-lasting protection

Why Choose the GSE Expanding Foam Sealing Strip?

The GSE Expanding Foam Sealing Strip is an essential accessory for achieving a weatherproof, durable in-roof solar PV installation. By filling gaps and creating a resilient barrier, this foam strip helps protect the system from water and dust ingress, reducing maintenance needs and prolonging system life. It’s the perfect choice for professional installers who want to ensure high standards of protection and performance in their solar projects.

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.

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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.

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