GSE In roof Complete Mounting System Portrait slate roof - Available by quote only
£0.00 + VAT
GSE In roof Mounting System Portrait tile roof
1: GSE-PORTRAIT-SLATE-KIT
GSE Datasheet
GSE Manual
GSE Warranty
GSE IN-ROOF SYSTEM – Integrated Photovoltaic Panel Mounting Solution
Ordering Information
Minimum Order: 5 units
Purchase Requirement: Must be ordered together with solar panels
Layout Requirement: Layout and roof type must be provided after ordering to ensure correct design and supply.
Developed by installers, for installers, the GSE IN-ROOF SYSTEM is compatible with 95% of framed solar modules on the market. Certified for watertightness, optimized ventilation, and fire resistance, this system is easy and quick to install, with 100% French manufacturing quality.
Key Features
Certified design for 10-year durability
Fully waterproof, fire-resistant, and mechanically robust
Optimized ventilation for panel longevity
Compatible with all snow and wind zones
Supports integration of larger, wider, and higher-power modules with two half-frame design
Kit Includes
Junction for Top Flashing – BLACK
Corner Piece to Join Module to Top Centre Flashings – BLACK
Top Right & Left Corner Flashings – BLACK
In-Roof Single End Clamp V2023 – H16 – STEEL – BLACK
Mid Clamp Double V2023 EPDM – H16 – BLACK
GSE Clamp Wedges Twin Pack (2x Left / 2x Right)
GSE Flashing Hook
GSE Joint EPDM Pre-Drilled 9mm
Self-Tapping Screw + GSE Washer (Pack of 100)
Lateral Flashing – UNIVERSAL – 1290mm – BLACK
Ubbink UBIFLEX B3 Non-Lead Flashing – BLACK 400mm x 12m
GSE Metal Top Centre Flashing – BLACK
GSE Portrait Frames
Why Choose GSE IN-ROOF SYSTEM?
Designed and manufactured in France with European certifications
Reliable and resistant, matching the durability of standard roof coverings
Evolved in 2022 to integrate high-power PV modules while maintaining safety, ventilation, and aesthetics
GSE In roof Complete Mounting System Portrait tile roof - Available by quote only
£0.00 + VAT
GSE In roof Mounting System Portrait tile roof
#1: GSE-PORTRAIT-KIT
GSE Datasheet
GSE Manual
GSE Warranty
Minimum order - 5, must be purchased together with solar panels
GSE In-Roof Photovoltaic Mounting System
The GSE In-Roof System is a premium integrated solar panel mounting solution designed by installers, for installers. This innovative in-roof photovoltaic system provides a watertight, durable, and aesthetic solar integration that blends seamlessly with the roof.
Compatible with 95% of framed solar modules on the market, the GSE In-Roof System is quick to install, cost-effective, and manufactured to the highest French standards.
Important Ordering Information
The required components vary depending on the number of panels and roof layout.
To order GSE components, please include them in your order or request a quote.
A full roof layout and roof type must be provided after placing your order to ensure accurate system design and supply.
Key Features of the GSE In-Roof System
Performance & Durability
Certified watertight design for complete roof protection
Optimised ventilation for enhanced panel performance
Fire resistance and impact resistance for maximum safety
Compatible with all snow and wind zones across the UK and Europe
Ease of Installation
Quick and simple installation process
Designed for professional installers
Modular, scalable system to fit most rooftops
High-Quality European Manufacturing
100% French-made with certified European quality
10-year guarantee for peace of mind
Tested to perform with the same longevity as traditional roof coverings such as tiles, slates, or zinc
What’s Included in the GSE In-Roof Kit
Black clamp set
GSE Clamp Wedges Twin Pack (2x Left / 2x Right)
GSE Flashing Hook
GSE Joint EDPM Pre-Drilled
Self-tapping screws + GSE washers (pack of 100)
Pre-compressed seal roll (5.5m)
Universal lateral flashing – 1290mm black
GSE Rooflex flexible sealing strip – 330mm x 5m
GSE portrait frame
Certified & Guaranteed
The GSE In-Roof System is certified by multiple European bodies and has been rigorously tested for:
Fire resistance
Mechanical strength (snow & wind zones)
Watertightness of both the PV system and roof
Long-term durability with a minimum 10-year guarantee
2022 System Upgrade – For Larger Panels
In 2022, the GSE In-Roof System was redesigned to meet the increasing demand for higher-power solar panels. The updated system now includes two half frames, allowing for the integration of larger, wider, and more powerful modules without compromising durability or installation speed.
✅ The GSE In-Roof System is the ideal solar mounting solution in the UK for homeowners and installers looking for aesthetic, durable, and efficient solar integration.
S4 In roof Complete Mounting System - Available by quote only
£0.00 + VAT
S4 In roof Mounting System Portrait tile roof
#1: S4-IN-ROOF-KIT
S4 Datasheet
S4 Manual
S4 MCS
S4 Conformity
S4 Brochure
Minimum order - 5, must be purchased together with solar panels
S4 In-Roof Solar Mounting System
Premium British-Made Solar Mounting for Every Roof
The S4 In-Roof Mounting System is an innovative, UK-manufactured solar mounting solution designed to provide a fast, secure and aesthetically pleasing installation for residential and commercial solar PV systems.
Built around S4's patented universal mounting technology, the system is engineered to simplify installation while delivering exceptional strength, reliability and long-term performance. Compatible with virtually all modern solar panels, the S4 mounting system offers installers a single, flexible solution for projects of every size.
Whether you're installing on pitched roofs, slate, plain tile, concrete tile, or other common UK roof coverings, S4 provides a professional in-roof finish that integrates seamlessly with the roofline.
Universal Compatibility
Unlike many mounting systems that require different components for different panel sizes, the S4 system features a patented Universal Base Plate designed to fit virtually any framed solar panel.
The same mounting platform supports:
All standard solar panel dimensions
Landscape and portrait installations
Residential and commercial systems
Existing and new-build properties
Future panel upgrades without changing the mounting platform
This dramatically reduces complexity for installers while providing maximum flexibility for every project.
Designed & Manufactured in the UK
S4 is proudly designed and manufactured in the United Kingdom using high-quality materials engineered to withstand the demanding British climate.
Every component is developed with long-term durability in mind, providing excellent corrosion resistance, structural integrity and weather protection for decades of reliable service.
Choosing a UK-manufactured system also offers:
Consistent product quality
Excellent product availability
Shorter lead times
Reduced environmental impact
Local technical support
Suitable for All Roof Types
The S4 mounting range has been developed to accommodate virtually every common UK roof construction.
Compatible roof types include:
Concrete roof tiles
Clay roof tiles
Plain tiles
Slate roofs
Fibre cement roofs
Metal roofs (with appropriate fixing solutions)
Other pitched roofing applications
With dedicated accessories available across the range, installers can confidently specify S4 for almost any domestic or commercial project.
Fast, Simple Installation
The patented Universal Base Plate removes the need to carry multiple mounting variants, reducing installation time and eliminating unnecessary complexity.
Benefits include:
Faster installation
Fewer components to manage
Reduced stock holding
Simplified logistics
Lower risk of installation errors
Easier project planning
Reduced labour costs
One universal solution means fewer decisions on site and greater installation efficiency.
Built for Long-Term Reliability
Every component has been engineered to deliver outstanding structural performance under demanding environmental conditions.
The S4 system has been designed to provide:
Secure long-term panel support
Excellent weather resistance
High corrosion resistance
Strong mechanical performance
Professional in-roof appearance
Low maintenance requirements
Its robust engineering helps protect both the roof structure and the solar installation throughout the system's lifetime.
Key Features
Patented Universal Base Plate
Compatible with virtually all framed solar panels
Supports both portrait and landscape panel orientation
Suitable for residential and commercial installations
Compatible with multiple roof types
UK designed and manufactured
Professional in-roof appearance
Reduced component count
Faster installation
Simplified stock management
Outstanding long-term durability
Optimised for efficient installation and reliable performance
Why Choose the S4 Mounting System?
The S4 In-Roof Mounting System has been developed to simplify solar installations without compromising strength or performance. By replacing multiple mounting variants with one patented universal solution, installers benefit from reduced inventory, quicker installations and fewer opportunities for errors.
Fewer components. Fewer errors. Better performance.
Whether you're installing a single residential array or a large commercial solar project, the S4 system delivers a flexible, professional and future-proof mounting solution backed by British engineering.
Contact ITS Technologies today to learn more about the complete range of S4 mounting products and accessories for your next solar installation.