Construction Support

LEGEND provides the unique mix of industrial hygienists, certified hazardous materials professionals, chemists, and engineers to assist architects, design engineers, contractors, and building owners in their construction needs.


Building Renovation/Demolition Regulated Materials ID

Plan/Specification Review

  • Ventilation Layout/Design Review
  • Laboratory Ventilation Design Review
  • 3rd Party HVAC Commissioning Observations
  • Specific Chemical Storage Compliance-Fire & Building Codes


  • Failure Investigation-Roofing, Flooring, Accelerated Corrosion, etc.
  • Air Quality/Transient Odor Issues ID
  • Microbial Investigations
  • Water Intrusion Investigations