0.021 W/(m.K)
20 m, 26 m, 40 m, 80 m(65'07" , 85'03" , 131'02" , 262'05" )
2 m(6'06" )
5 mm, 10 mm, 15 mm, 20 mm(0.2 in, 0.39 in, 0.59 in, 0.79 in)