As renewable energy becomes a priority for buildings around the world, more property owners are exploring ways to integrate solar power into their homes and businesses. While traditional solar panels have been the most widely used technology, building-integrated photovoltaics (BIPV) are gaining attention as an innovative alternative. Though both systems convert sunlight into electricity, they differ in design, function, and installation.

Traditional Solar Panels

Traditional solar panels, also known as solar modules, are mounted on top of existing structures. They typically sit on racks that are attached to the roof or installed on the ground. These panels are well-known for their proven efficiency and standardized manufacturing, making them a popular choice for residential rooftops and large-scale solar farms.

Key characteristics:

• Installed on rails or mounting brackets fixed above the roof surface

• Clearly visible as an added layer

• Can be adjusted for the optimal tilt and orientation

• Easier to upgrade or replace

• Cost-effective due to widespread production and simpler installation

Because they are mounted on existing roofs, these panels don’t usually affect the building’s structure or design beyond requiring structural load calculations and permits.

Building-Integrated Photovoltaics (BIPV)

BIPV systems combine solar power generation and building materials into a single product. Instead of adding panels on top of the building, BIPV modules replace parts of the building envelope, such as:

• Roof shingles or tiles

• Skylights

• Facades

• Curtain walls

• Balconies

These systems are designed to blend seamlessly into the architecture, providing both aesthetics and function. For example, BIPV glass can be installed in curtain walls to create energy-producing windows.

Key characteristics:

• Serve as part of the weatherproofing and structure of the building

• Improve the visual appearance compared to traditional panels

• Often customized for each project

• May have slightly lower efficiency per square meter than standard modules

• Require specialized design and installation expertise

BIPV installations can help developers meet sustainability goals while preserving a clean, modern building design.

Mounting and Structural Considerations

Whether you choose traditional solar panels or BIPV, the mounting system is critical for performance and durability. High-quality brackets and racking systems must withstand wind loads, thermal expansion, and other environmental stresses.

SIC Solar, a professional manufacturer and supplier of photovoltaic mounting brackets, provides solutions suitable for both traditional rooftop installations and BIPV projects. Their mounting systems are made from corrosion-resistant aluminum and stainless steel and are designed to simplify installation while maintaining structural integrity. For BIPV applications, SIC Solar offers customized support structures that integrate with architectural elements, ensuring both safety and visual harmony.