The inclusion of polyvinyl alcohol fiber (PVA) into an engineered cementitious composite (ECC) material is essential to impart mechanical and thermal properties. in addition to the enhancement of porosity and microstructural properties. Therefore. this improvement can be achieved by utilizing four different percentages of fiber (0. https://www.bekindtopets.com/flash-pick-University-of-Nebraska-Winter-Break-Ear-Warmer-limited-super/