Table 3 Average peak compressive... | Emerald Publishing

Table 3

Average peak compressive strength of SCBs at ambient conditions and after 2 h of standard fire exposure

Testing conditions	Average compressive strength [MPa]
Testing conditions	Control (0%)	5%	10%	20%	30%	40%	50%
Crumb rubber-based walls
At ambient conditions	20.0 ± 0.5	19.2 ± 0.2	18.4 ± 0.7	9.2 ± 0.2	8.1 ± 0.5	5.7 ± 0.3	5.6 ± 0.3
Post 2 h fire exposure	15.9 ± 0.6	18.3 ± 0.3	12.3 ± 0.6	11.5 ± 0.3	7.3 ± 0.6	4.6 ± 0.3	3.9 ± 0.4
Plastic-based walls
At ambient conditions	20.0 ± 0.5	13.0 ± 0.7	12.3 ± 0.3	12.1 ± 0.6	11.1 ± 0.2	9.0 ± 0.4	7.9 ± 0.6
Post 2 h fire exposure	15.9 ± 0.6	10.1 ± 0.6	7.9 ± 0.1	9.2 ± 0.4	5.3 ± 0.3	4.5 ± 0.3	3.8 ± 0.2

Testing conditions	Average compressive strength [MPa]
Testing conditions	Control (0%)	5%	10%	20%	30%	40%	50%
Crumb rubber-based walls
At ambient conditions	20.0 ± 0.5	19.2 ± 0.2	18.4 ± 0.7	9.2 ± 0.2	8.1 ± 0.5	5.7 ± 0.3	5.6 ± 0.3
Post 2 h fire exposure	15.9 ± 0.6	18.3 ± 0.3	12.3 ± 0.6	11.5 ± 0.3	7.3 ± 0.6	4.6 ± 0.3	3.9 ± 0.4
Plastic-based walls
At ambient conditions	20.0 ± 0.5	13.0 ± 0.7	12.3 ± 0.3	12.1 ± 0.6	11.1 ± 0.2	9.0 ± 0.4	7.9 ± 0.6
Post 2 h fire exposure	15.9 ± 0.6	10.1 ± 0.6	7.9 ± 0.1	9.2 ± 0.4	5.3 ± 0.3	4.5 ± 0.3	3.8 ± 0.2

Source(s): Authors’ own work