Table 3.

The porosity of geopolymer foam pots and their density.

Sample	Closed Porosity (%)	Open Porosity (%)	Total Porosity (%)	True Density (g cm−3)
G	21.98 ± 2.28	45.21 ± 2.42	67.19 ± 2.11	2.524 ± 0.008
GM	20.70 ± 3.61	43.50 ± 3.90	64.20 ± 6.13	2.503 ± 0.012
GC	20.10 ± 4.29	41.87 ± 2.98	61.97 ± 3.74	2.314 ± 0.001
GCM	19.43 ± 5.23	33.18 ± 6.90	52.61 ± 1.68	2.319 ± 0.001