... board are close ell structure, so they gas a various indentation hardness from 1.0kg to 5.0kg ... limits of choice wide than other products, they are using a special place like as rooftop, parking floor, aircraft ... processingXPS board does not break and can cut by saw knife, can easy attach by special glue of ... .Anti-we, anti-water property XPS board was a continues micro closed cell structure, water or the ...