Sometimes it is easier to buy locally Johns Manville panels:
http://industrialinsulation.com/images/JM800_Series_Spin-Glas_Data_Sheet.pdf
http://industrialinsulation.com/images/JM800_Series_Spin-Glas_Data_Sheet.pdf
Sometimes it is easier to buy locally Johns Manville panels: http://industrialinsulation.com/images/JM800_Series_Spin-Glas_Data_Sheet.pdf |