Carefully extract and dismantle the existing damaged aluminum mat sections from the floor recess without damaging the surrounding tiled borders or the underlying sub‑floor mat‑well.

• Thoroughly clean, vacuum, and desale the recessed concrete floor well, eliminating all accumulated debris, moisture, old adhesive residues, and leveled irregularities to provide a completely flat foundation.
• Supply and custom‑fabricate the replacement architectural entrance mat system precisely configured to the required width and length dimensions.
• Install the new heavy‑duty mat system inside the existing recess, ensuring a perfect flush finish with the surrounding finished floor level to avoid any residual horizontal lip or trip risk.
• Securely anchor all edge frames and interlocking segments according to the manufacturer’s engineering guidelines.
• Verify all sections are tightly locked, properly seated, and completely level across the entire 350 c...