product type Wall sandwich panelRoof sandwich panelboth Characteristics of wall sandwich panels double sidedDouble sided (refrigerated)One side of paper and one side of kraft paperDouble sided kraft paperOne sheet and one aluminum foil square thickness Select2cm3cm4cm5cm6cm7cm8cm9cm10cm11cm12cm13cm14cm15cm exterior color whiteBlueRed Inner color whiteBlueRed Characteristics of sandwich ceiling panels double sidedOne side of paper and one side of kraft paperOne sheet and one aluminum foil square thickness Select2cm3cm4cm5cmcm67cm8cm9cm10cmcm1112cm13cm14cm15cm exterior color whiteBlueRed Inner color whiteBlueRed Accessories FlushingscrewHonorClamp Phone Δ