The C1 Building at TMEX Park offers a total area of 45,286.54 m², built with a tilt-up construction system and KR-18 metal sheet roofing. It features a minimum clear height of 9.50 m, 21.67 x 12.00 m bay spacing, 6–8% skylight coverage, and a 16 cm floor slab reinforced with Metal Fiber Dramix. The facility includes 2 drive-in doors, 34 dock-high doors, a 1.20 m dock height, and a 56 m truck court. It provides 40 parking spaces for cars, trailer parking areas to be determined, T-5 energy-efficient lighting, a hydrant fire protection system, and a shared electrical substation pending confirmation.