Standard 25mm/43mm panels are made of pre-painted / pre-coated / GSS Sheets injected with environment friendly PUF of uniform density of 40 ± 2 kg/m3. The panels are fixed to the frame work using special imported self-drilling & tapping screws to ensure air tight construction & self-sticking gaskets are provided between the panel & frame. For specialized applications food grade gaskets are provided. Choice of Al / SS304 / Pre-painted sheet as inner skin & outer skin.