Grant: CCI Applied Research and Development Grants

Ventilating the space beneath a building is crucial to prevent moisture accumulation, which can lead to damage to various structural elements. Additionally, proper ventilation helps to mitigate the buildup of potentially harmful or explosive gases like methane, natural gas, ozone, and radon. By integrating continuous lateral slot channels along the base of the sill plate, air can naturally flow from the exterior atmosphere to the interior and back out, ensuring continuous and uniform ventilation. High Density Polyethylene (HDPE) is a widely used thermoplastic polymer derived from ethylene monomers. Its affordability, high strength-to-density ratio, and recyclability make it versatile. However, its high flammability raises safety concerns. To improve its properties, HDPE is often reinforced with nano-sized materials like cellulose nanocrystals (CNCs). CNCs offer superior mechanical and thermal properties but can't enhance thermal stability alone. Additional fire retardants like graphene nanosheets and zinc oxide (ZnO) are needed. Graphene sheets create polymer nanocomposites with enhanced properties, forming a char layer to retard degradation. ZnO, among mineral fire retardants, is cost-effective and non-toxic. Research aims to optimize support plate design using bio-sourced materials for fire resistance and mechanical strength, minimizing environmental impact. Integration of additives will not affect HDPE polymer integrity. Structural integrity will be ensured, with testing to predict long-term creep failures. Ultimately, the project aims to enhance building ventilation and fire safety, ensuring sustained structural stability and occupant well-being. This project is a continuation of the active collaboration between Teksill and CTT Group to enhance the performance of Teksill ventilated plate to ensure its compliance with building code.