Bulletproof and fireproof steel armor plates envelop the body and cockpit entirely. This material is fireproof, insect proof, and waterproof. They are also inherently fireproof, resistant to termite damage, and non-toxic. Magnesium phosphate is used to fireproof wood used in construction. Passenger vehicle carriages are sealed off with fireproof doors and are pressurised. The contractors decided to abandon the wooden construction for fireproof concrete. Both compartments were separated by a fireproof bulkhead. GRP hulls are largely free of corrosion though not normally fireproof. It was among the first Canadian structures to be completely fireproof, built of reinforced concrete. This Batsuit consist of titanium armoured plates over a fireproof skin suit. The waterfront was developed with wharves, terminal facilities, and fireproof brick warehouses. The extensive use of concrete makes the building more fireproof. With the house empty, Carlton ran to the basement and into a fireproof furnace chamber. The engine and transmission is separated from the crew compartment through a fireproof bulkhead. This can be seen in the fire station scene of "Fireproof".