Polyurethane sandwiched panels are of 100% Polyurethane insulation, which is constructed by being foamed in place with retarted polyurethane using high pressure. They have certain dimensions. Standard widths of panels are a multiple of 295.3mm. The maximum lengths of panels are 6M. Non-standard sizes are also available upon request with price varying. 

Functions: Fresh-keep, freezing, quick-freezing, fire-proof, explosion-proof, air-conditioning are all available

Choice of the surface finished 

A. Stucco Embossed Aluminium
B. Stainless Steel
C. Painted Galvanized Mild Steel
D. PVC Stell 
E. Standard floor panels: 1.0mm galvanized mild steel

Panel thickness and Operating Temperature;

Cold storage temperature: -5C to +10C, panel thickness: 50mm, 75mm, 100mm;

 Freezer storage temperature: -25 to +18C, panel thickness: 150mm, 180mm, 200mm;

Quick frozing temperature: -40C to +18C, panel thickness: 150mm, 180mm, 200mm.

Installation of panels: 

Every panels consists of tongue and groove construction and can be tightened by a number of exocentric fasteners, which may be unscrewed easily with a hexagonal key.