Hangar Epoxy Flooring Near Toronto Pearson: Aviation-Grade Performance Requirements
The Toronto Pearson Airport industrial lands — spanning the Mississauga/Etobicoke boundary along Airport Road, Derry Road, and Hwy 427 — host dozens of FBO facilities, MRO shops, charter and cargo operators, and corporate aviation hangars. Billy Bishop Toronto City Airport serves commuter and charter operations on the Toronto Islands, and Buttonville Municipal Airport (now largely dormant but with remaining facilities) served the York Region market. Each of these aviation environments shares a common floor specification requirement: FOD prevention, chemical resistance, and durability under aircraft wheel and ground support equipment loads.
FOD Prevention and Seamless Flooring — The Aviation Safety Case
FOD-related engine damage costs the aviation industry billions of dollars annually worldwide. The Transport Safety Board of Canada has investigated multiple incidents in which concrete debris and surface particles were identified as contributing factors in engine damage events. A bare concrete hangar floor continuously sheds surface laitance and aggregate — particularly in Ontario's freeze-thaw environment, where thermal cycling accelerates surface deterioration. A properly installed and maintained epoxy system seals all surface aggregate in a chemically bonded matrix, eliminating particle generation entirely. For hangars with regular turbine aircraft movements, the floor coating is not an aesthetic choice — it is a safety system.
Chemical Resistance for Aviation Fluids
Aviation maintenance environments expose hangar floors to a chemically aggressive mix: Jet A-1 and Avgas 100LL fuels (hydrocarbon solvents that degrade standard epoxy), Skydrol 500B-4 and Skydrol LD-4 hydraulic fluids (phosphate ester-based, highly aggressive to standard epoxy — a common specification failure point), mineral-based hydraulic fluids, propylene glycol aircraft de-icing compounds, engine oils, and cleaning solvents. Our aviation epoxy systems are tested for immersion resistance to all of these fluids. Skydrol resistance in particular requires a specific resin chemistry — not all epoxy products can claim genuine Skydrol compatibility. We provide chemical resistance data sheets for every system we specify.
High-Reflectivity Systems for Hangar Lighting Efficiency
A white or light-grey epoxy floor with a high-gloss polyaspartic topcoat can increase hangar ambient illumination levels by 30–60% compared to bare grey concrete — without adding a single fixture. This is a significant operational advantage: better light improves inspection accuracy, reduces eye fatigue for technicians performing detailed maintenance, and can defer capital investment in lighting upgrades. For hangar operators in the Toronto area looking to meet Transport Canada facility standards for maintenance lighting while managing operating costs, a high-reflectivity floor coating is one of the highest-ROI facility investments available. Contact us at (647) 692-2131 to discuss your aviation facility project.