Service

About the service

Building envelope consulting has been the foundation of Raymond since our founding in 1992. What began as a roof consultancy has grown into a comprehensive building envelope practice supporting owners, architects, and contractors across the full lifecycle of a facility.

Our team evaluates, designs, and manages roofing, waterproofing, and exterior wall systems that protect buildings from moisture intrusion, air leakage, and thermal inefficiencies. By combining building science, engineering expertise, and hands-on field experience, we help clients understand how their building envelope performs and how to improve it.

From forensic investigations and condition assessments to new system design and construction oversight, Raymond delivers practical solutions that extend service life, reduce operational risk, and improve building performance.

With professional engineers, registered architects, and multiple IIBEC-certified specialists on staff, we provide the technical depth needed to solve complex building envelope challenges.

What’s include in the services?

  • Building Envelope Analysis & Design – We evaluate existing envelope systems and develop design solutions that improve durability, energy performance, and long-term reliability.

  • Roof Asset Management – Our team helps owners understand the condition and remaining life of their roofing systems, enabling proactive maintenance planning and capital budgeting.

  • Waterproofing Design – We design waterproofing systems for foundations, plazas, terraces, and below-grade structures to prevent moisture intrusion and protect building components.

  • Infrared Moisture Surveys – Using infrared technology, we detect trapped moisture within roofing systems to identify hidden damage and guide targeted repairs or replacements.

  • Air Barrier Testing – We evaluate air barrier systems to ensure buildings maintain proper air control, improving energy performance and reducing moisture migration.

  • Wind Uplift Analysis – Our engineers analyze wind uplift resistance to verify roofing systems meet required performance standards and building code requirements.

  • Field Leak Water Testing – Controlled water testing helps identify envelope vulnerabilities and confirm the effectiveness of repairs or new installations.

  • Unmanned Aerial Vehicle (UAV) Surveys – Drone technology allows our team to safely assess large or difficult-to-access roofing systems and building façades.

  • Drainage & Hygrothermal Analysis – We analyze water flow, vapor movement, and thermal performance to ensure envelope assemblies perform properly in real-world conditions.

  • Building Envelope Commissioning – Through commissioning services, we verify that envelope systems are installed correctly and perform as intended.

  • Quality Assurance Inspections – During construction, our specialists perform inspections to confirm installation meets project specifications and industry standards.

  • Construction Administration & Project Management – We support projects through bidding, contractor coordination, and construction oversight to ensure successful implementation.

  • Failure Investigations & Forensics – When envelope systems fail, our team conducts detailed investigations to determine root causes and recommend corrective solutions.

  • Design Peer Review – We provide independent technical reviews of envelope designs to identify risks and improve system performance before construction begins.

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