GCC offers a full range of services

GCC is approved & licensed for

Some examples of our quality workmanship

Expansion Joints

  • Structural expansion joint systems and architectural, including foam systems
  • New and remedial expansion joints
  • Building Restoration

  • Concrete repairs to slab, columns and overhead repairs
    • Parking garages, stadiums, water treatment and potable water treatment plants
    • Façade repairs including granite replacement, architectural masonry and concrete repairs, cleaning and historical restoration, glass/window replacement

    Water Repellents

  • Parking garage decks
  • Building façades
  • Joint Sealants

  • Precast caulking including double tee panels in garages
  • Façade caulking of architectural precast, metal panels, window systems
  • Window system resealing including wet sealing and mullion joints
  • Commercial skylights and associated repairs/resealing
  • New construction and remedial work
  • Below Grade Waterproofing

  • Basements – Includes both under slabs including hydrostatic and methane gas protection, and below grade vertical walls
  • Stem walls
  • Site and retaining walls
  • Planters
  • Elevator pits
  • Exterior Above Grade Walls

  • Sheathing
  • CMU walls, including cast in place
  • Window and Door Waterproofing

  • Masonry and sheathing openings
  • Wooden bucks
  • Air-barriers (ABBA certified)
  • Terrace and Balcony Waterproofing

  • Cantilevered balconies
  • Terraces over occupied spaces
  • Roof-top terraces
  • Green roofs
  • Plaza decks, amenity/pool deck, parking garage over occupied space – hot & cold fluid applied
  • Roof coatings
  • Planters, decks, roofs, terraces, window/door flashings, below grade walls (site walls, retaining walls), eyebrows.
  • Parking Garage Waterproofing

  • UV Protection on top floor
  • Over occupied spaces
  • Roofs of stairwells and elevator core roofs
  • Decorative/multi-colored designs
  • Licensed & Approved by Manufacturers

    Licensed & Approved by Manufacturers
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