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Firestops are fire protection systems made of various components, and are designed to restore the fire-resistance ratings of wall and/or floor assemblies by sealing openings and joints with fire-resistant materials.

We specialize in resistance of fire and smoke for:

  • Acoustical rated top and bottom walls.
  • Fire rated curtain wall and slab edge.
  • Fire rated masonry and concrete floor and wall joints.
  • Fire rated grease duct wrap.
  • Mechanical and plumbing penetrations.
  • Electrical penetrations.
  • Emergency service conduit wrap.
  • Telecommunication cable trays.
  • Penetrable self sealing cable seals.
  • Fire sprinkler penetrations.

    Hire a Local General Contracting Company

    Before you start on a construction project, take the time to perform the necessary steps for a successful build. If you are in the market to start on your construction project in Phoenix metro area, contact us at Express Construction AZ, Inc. to handle your construction and remodeling needs. We are licensed and insured construction contractors that only use the best materials, handled by the crew with the most experience.


    Residential, Commercial & Multi-Family Projects.

    Whatever your needs are in the remodel, construction, or build, let Express Construction work with you.

    • Residential
    • Commercial
    • Multi-Family