Manufactured scientific doors can withstand exposure to chemical washing and are designed to meet the most stringent requirements for clean and hygienic applications including approvals. Scientific Fire shaft doors facilitate the highest hygiene standards for a clean room environment in industries such as the pharmaceutical, food, microelectronics industries, and more. These Fire shaft doors are available in full flush type in galvanized steel and stainless steel with a combination of original and imported stainless steel materials. These Fire shaft doors can be tailored to individual project requirements while incorporating special features as well as vision panels, and a wide range of color finishes.