Hollow Metal Protect Repair Construct Clean Sealant Helical Wall Ties Stucco Repair Loading Dock Repair Commercial Interior Repair Lintels and Opening Balcony Restoration Thru-Wall Flashing Tuck Pointing Hollow Metal Structural Waterproofing Parging Garage Ramp Concrete Repair Demolition Expansion Joint Modifying or installing hollow metal doors and frames involves knowledge of various wall types and considerations for proper hardware selection. We are experienced with meeting the NAFPA 101 Life Safety code. Previous Next