ADVANCING TOWARDS A CORROSION-FREE FUTURE WITH GFRP A MATERIAL OF CHOICE PART 5

This is Part 5 of a five-part series.

… continued from Part 4.

Environmental impact and sustainability

In the final segment of the presentation, Hajimiragha emphasised the positive environmental impact of adopting fibreglass rebar. By reducing the transportation needs through lightweight and efficient delivery, the carbon dioxide footprint associated with transportation is significantly diminished. The speaker drew attention to specific examples, such as the construction of 100m by 80m diameter slurry tanks for animal waste. Traditionally, these structures required demolition and reconstruction every eight years, contributing to substantial carbon emissions. The alternative, using non-corrosive fibreglass rebar, not only increases the service life but also minimises the environmental impact associated with demolition and reconstruction.

The speaker showcased the versatility of fibreglass rebar in various applications, ranging from bridge decks to footings and foundations. The presentation highlighted the adaptability of fibreglass rebar in both new construction and repair projects. Examples included precasting plates for bridge decks, precast bridge decks, and repair applications where damaged columns were reinforced with fibreglass, offering a long-lasting and non-corrosive solution.

From simple footings to eight-story buildings, the lightweight nature of fibreglass rebar made it easier for labourers to handle and transport. The speaker showcased instances where fibreglass rebar was used in parking garages, emphasising the efficiency gains and reduced physical strain on workers.

He emphasised the overall sustainability of fibreglass rebar, reiterating the reduction in carbon footprint achieved through fewer transportation trucks and longer service life, leading to decreased demolition and maintenance. The speaker also touched on the energy efficiency aspect, noting that fibreglass rebar required much lower energy to produce compared to traditional materials.

In conclusion, Hajimiragha summarised the key takeaways from the presentation. Fibreglass rebar not only addresses structural durability concerns but also contributes to a more sustainable and environmentally friendly construction industry. By showcasing real-world applications, dispelling misconceptions, and underlining the environmental benefits, the speaker aimed to inspire consideration and adoption of fibreglass rebar within the construction community. The presentation concluded with a strong emphasis on the potential of fiberglass rebar to revolutionise the construction industry by providing a durable, versatile, and eco-friendly alternative to traditional materials.