대승-영문

Type		Density(kg/㎥)	Thermal conductivity [Average temperature (23±2)℃]		Flexural failure load (N)	Compressive strength (N/㎠)	Absorption	Combustibility	Moisture permeability coefficient
Type		Density(kg/㎥)	Bead Method Type 1	Bead Method Type 2	Flexural failure load (N)	Compressive strength (N/㎠)	Absorption	Combustibility	Moisture permeability coefficient
Heat insulation plate	No. 1	30 or more	0.036 or less	0.031 or less	35 or more	16 or more	1.0 or less	Combustion time of less than 120 sec and combustion length of no more than 60mm	146 or less
	No. 2	25 or more	0.037 or less	0.032 or less	30 or more	12 or more			208 or less
	No. 3	20 or more	0.040 or less	0.033 or less	25 or more	8 or more			250 or less
	No. 4	15 or more	0.043 or less	0.034 or less	20 or more	5 or more	1.5 or less		292 or less

Test item		Result			Acceptance criteria	Remarks
Test item		First	2회	3회	Acceptance criteria	Remarks
Heat release test	Total heat dissipation (MJ/㎡)	4.9	3.2	3.6	8 MJ/㎡ or less	Details: Refer to Test Details
	Duration in which the heat release rate continuously exceeds 200KW/㎡ (S)	0	0	0	10 S or less
	Crack, hole, and/or melting in case of a fire penetrating the specimen (complete melting and disappearance of the core), etc.	None	None	None	Should not occur
Gas hazard	Stopping time (min: s)	13:57	13:53	-	9 min or more

Test Item	Unit	Test result	Acceptance criteria	Remarks
Thermal conductivity [Average temperature: 23℃]	W/(m.k)	0.031	-	Details: Refer to Test Details