Description
Specification of construction and cold storage sandwich panels by KELVIN
1. Coating of Surfaces:
Galvanized or aluminum sheets (PPGI or PPGL) with thickness of
0.4~0.7mm in different colors (25microns of
silicon with 7micron epoxy primer coating). The coating of PPGI are
according to JIS 3312/9and PPGL
according to ASTM D3359.
2. Kind of Surfaces:
Metal sheet/Metal sheet
Metal Sheet/Thick nylon
Metal Sheet/ Aluminum foil
Nylon/Nylon
Kraft/Kraft
Aluminum Foil/Aluminum Foil
Metal Sheet/Kraft
3. Kind of Core:
Core of all sandwich panels made by polyurethane B1 and B3 grades with density of 40+2 Kg/m3 by default
according to ASTM D635.
