Polyurethane foam panels (puff panels)are fabricated sandwitch-puff-panels engineered at our laboratory and manufactured at ghaziabad, up with cfc free puff material. These are ready panels to assemble for cold storage, shelters, building sheds. Panels are provided with overlap self adhesive joints and specially designed cam locks to enhance airtight assembly. Puff sandwitch panels are available with pre coated gi sheets, ss sheets or as directed.