Table 5. Weight loss and protection level of each wood species and wood product

Wood species	Wood product	Weight loss (%)	Protection level
Manii	Solid	54.35 (24.02)	4.17 (2.40)
	Control glulam	52.23 (13.58)	5.00 (1.10)
	Polystyrene glulam	47.15 ( 4.33)	5.67 (0.82)
Mangium	Solid	11.45 ( 5.36)	7.50 (0.55)
	Control glulam	0.88 ( 0.60)	9.50 (0.55)
	Polystyrene glulam	0.48 ( 0.35)	9.83 (0.41)
Rubberwood	Solid	27.20 ( 7.41)	6.67 (0.52)
	Control glulam	29.53 ( 6.33)	6.50 (0.55)
	Polystyrene glulam	21.53 ( 3.67)	7.00 (0.00)

Values in the parenthesis are SDs.