
Over Easy Solar xM-3
Lightweight vertical bifacial system for flat and green roofs.
VERTICAL
LIGHTWEIGHT
A lightweight vertical bifacial photovoltaic system supplied as preassembled units. Its vertical layout reduces shading over the vegetation and can minimise additional ballast, depending on the project design.

SYSTEM TYPE
Vertical
SUITABLE ROOFS
Extensive green roofs and flat roofs
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ROOF PITCH
Project-specific
MODULE ANGLE
Vertical, approximately 90°
ROOF PENETRATION
None
OVERVIEW
Over Easy Solar xM-3 is a lightweight photovoltaic system designed specifically for flat and green roofs. The modules are positioned vertically, allowing light and rainfall to reach the vegetation more evenly than with conventional low-angle arrays.
Its low system weight makes it particularly useful for roofs with restricted structural capacity.
HOW IT WORKS
Bifacial solar modules are mounted vertically within interconnected, prefabricated units. Roof-specific support feet distribute the load while maintaining drainage routes and access to the vegetation beneath the system.
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KEY BENEFITS
Approximately 12 kg/m²
Preassembled vertical units
Bifacial east-west generation
Reduced vegetation shading
Rapid mechanical installation
Low-ballast or ballast-free potential
TECHNICAL DETAILS
Project Stage
New-build and retrofit projects
Indicative Saturated Load
Approximately 12 kg/m²
Module Layout
Vertical bifacial east-west arrangement
Module Compatibility
Modules integrated within the xM-3 unit
Mounting Method
Preassembled units with roof-specific support feet
Design Support
Roof-specific layout, wind and engineering support from Over Easy
LIMITATIONS
Requires specialist energy-yield modelling
Wind design is project-specific
Foot type depends on the roof
build-up
Roof slope and ballast require
approval
DOWNLOADS & RESOURCES
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Need help choosing the
right system?
Our team of green roof and solar experts are here to help with free advice and design guidance.
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Free Technical Advice
Early-stage guidance, roof build-ups, planning policy and specification support.
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Project Support
System coordination, installation sequencing and best-practice advice.
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Bespoke System Design
BioSolar mounting options, layouts, performance and integration.
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Trusted by Professionals
Programme planning, risk management and procurement support.
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