Coal ash

Rissanen, J., Giosuè, C., Ohenoja, K., Kinnunen, P., Marcellini, M., Ruello, L., et al. (2019). The effect of peat and wood fly ash on the porosity of mortar. Construction And Building Materials. http://doi.org/10.1016/j.conbuildmat.2019.06.228
Giosuè, C., Mobili, A., Di Perna, C., & Tittarelli, F. (2019). Performance of lightweight cement-based and alkali-activated mortars exposed to high-temperature. Construction And Building Materials. http://doi.org/10.1016/j.conbuildmat.2019.05.193