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Roofing Services

We provide a full-range of roofing services to assist building owners, property managers, consultants and insurance companies design, construct, evaluate and maintain their roof system.

Expert in this field
Richard Nellis CET, CFEI

Senior Forensic Consultant

T: +1 905 896 8181 Ext:8442

We specialize in roof consulting, roof uplift resistant testing, asset management, construction QA/QC, water and air infiltration testing and a number of qualitative evaluation services such as infrared thermography and moisture mapping for a variety of roofing systems including commercial, residential, warehouses, schools, hospitals and government facilities.

  • Surveys
    • Building Code and Construction Document Review
    • Infrared Moisture Surveys
    • Core Sampling
    • Visual Roof Observation
    • Recommendations Regarding Repair/Replacements
    • Installation and Maintenance Budgeting
  • Due Diligence
    • Condition Assessments
    • Life-cycle Costing
    • Warranty Review
    • Operations and Maintenance
  • Design
    • Drawings and Technical Specification Development
    • Contractor Selection & Bidding Assistance
    • Contract Administration
  • Forensic
    • Storm Assessment
    • Wind Uplift Analysis (ASTM E907-96)
    • Water Infiltration and Moisture Mapping
    • Construction Defect Investigation
    • Expert & Factual Witness Testimony
  • Roof Asset Management
    • Roof Asset Database Development and Management
    • Periodic Condition Assessment and Photo Documentation
    • Preventative Maintenance Schedule Preparation & Monitoring
    • Manufacturer and Warranty Information Updates
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