Roof Investigation

We are an engineering firm in Ottawa providing roof investigation services

Fenestration Water Testing


We are an engineering firm in Ottawa providing fenestration  water testing services

Who We Provide Roof Investigation Services To


Property Managers

Building Owners

Capacity Engineering provides Roof Investigation services to:


- Condominium corporations and boards

- Property managers

- Building owners and asset managers

- Commercial and multi-residential property owners

- Developers managing existing buildings


Our work focuses on existing buildings, where roof performance issues affect watertightness, durability, and long-term asset value.

What Is Our Roof Investigation Service?


Roof Investigations are conducted to identify, diagnose, and resolve issues affecting the performance, durability, and watertightness of roofing systems. As one of the most exposed components of the building envelope, roofs are particularly vulnerable to weathering, UV exposure, and thermal cycling.


Over time, roofing systems may experience:


- Membrane deterioration

- Delamination and blistering

- Seal and flashing failures

- Leakage at penetrations and transitions

- Insulation wetting and loss of thermal performance


We perform comprehensive roof condition assessments that may include:


- Visual and infrared inspections to detect moisture intrusion, blistering, and delamination

- Review of flashing details, seals, and penetrations for signs of failure or poor workmanship

- Core sampling and material testing to evaluate insulation condition, adhesion, and assembly integrity

- Leak investigations to trace water ingress paths and identify root causes

- Drainage performance reviews to assess slope adequacy and ponding risks


Our evaluations are grounded in building science principles and focus on identifying root causes, not just visible damage.

Why Do Clients Choose Us For Roof Investigations?


7+ Years of Building Envelope & Roof Investigation Experience


Our engineers have extensive experience investigating roofing failures across condominium, multi-residential, and commercial buildings.


Science-Based Diagnostic Approach


We combine visual assessment, infrared thermography, material testing, and document review to develop accurate, defensible conclusions.


Independent & Objective Assessments


Our investigations are unbiased and focused solely on performance, allowing owners and boards to make informed decisions without uncertainty.


Clear, Practical Recommendations


We provide prioritized recommendations, ranging from targeted repairs to full replacement, tailored to budget, risk, and long-term performance.

Our Process For Roof Investigations


1. Initial Review & Issue Assessment


We review reported leaks, maintenance history, drawings, and previous repair records to define investigation scope.


2. Site Investigation & Testing


We conduct visual inspections, infrared surveys, and targeted testing to assess roof condition and moisture presence.


3. Root-Cause Analysis


We analyze findings to determine failure mechanisms, contributing factors, and extent of damage.


4. Reporting & Remedial Planning


We prepare detailed reports with photographic documentation and clear recommendations. Where required, we also support design, tendering, and remediation planning.

Why Roof Investigation Matters


Roof failures can result in:


- Ongoing water damage and interior deterioration

- Mold growth and insulation degradation

- Increased energy costs

- Structural damage over time

- Escalating repair and replacement costs


Early investigation allows issues to be addressed before failures escalate, extending roof service life and protecting building assets.

Notable Roof Investigation Projects


Capacity Engineering has completed roof investigations and remediation support for:


- High-rise condominium buildings

- Multi-residential developments

- Commercial and mixed-use properties

- Buildings experiencing recurring roof leaks or moisture intrusion

- Additional examples are available on our Projects page.