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  Roofing

  Expertise in all Types of Roof and Flashing Systems
  Leak Investigations & Moisture Surveys
  Roof Replacement Specifications
  Project Specific Plans and Details
  Quality Assurance Inspection
  Project Management

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  Roof Top Accessories

  Snow Guards
  Smoke Vents
  Skylights
  Solar Panels
  Walkway Systems
  Pipe & Equipment Supports

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  Historic Restoration

  Sheet Metal Panels
  Slate Roofing
  Masonry
  Mill Work
  Window

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  Custom Sheet Metal Design

  Copper Flashing
  Gutter Systems
  Cornice & Trim
  Wall & Roof Panels
  Chimney Caps

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  Building Envelope

  Masonry
  Sealants
  Waterproofing
  Flashing Systems
  Air Barriers

 Andrew P. Houle, RRC, President

Providing professional and practical roof design services to our clients throughout the United States, Canada and the Caribbean.

Engineering services available on all types of roof systems including:

• Single Ply Membranes
• Slate
• Copper Panels
• Asphalt & Coal Tar Built-up
• Modified Bitumen
• Asphalt Shingles
• Engineered Metal Panel
• Spray Polyurethane Foam

Also offering expertise in:

• Roof Deck Evaluation
• Through Wall Flashing Systems
• Waterproofing
• Sealant Joints
• Insulation
• Vapor Barriers