Diagnose Building Leaks with Precision – Why Replication is Key

Tired of chasing water stains that reappear after every repair?

Frustrated by tenant complaints about damp interiors or mold in your commercial property?

For building owners, unexplained leaks in the building envelope into profit-draining headaches fast.

Your Challenge with Leaks

Leaks in curtain walls, storefronts, or window systems often stem from failed seals, movement gaps, or hidden pathways that standard inspections miss.

Unchecked, they corrode steel anchors, rot framing, and spawn mold, turning minor defects into costly liabilities for owners and managers.

The solution starts with replicating those leaks under controlled conditions to reveal the true root cause.

AAMA 501.2 Hose Testing as Your Diagnostic Tool

AAMA 501.2 provides a standardized field hose test tailored for installed curtain walls, storefronts, and glazing systems. This test method is often used for all components of the building envelope to locate leaks.

A calibrated nozzle delivers 30–35 psi spray from 1 foot away, methodically tracing joints, perimeters, and interfaces for 5 minutes per section while observers inside track water paths.

This process duplicates storm-like conditions, showing exactly where water breaches the envelope and how it travels to interior damage points.

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Stop guessing and start fixing. Contact us for a no-obligation water intrusion engineering consultation. Let's pinpoint the problem and build a watertight solution for your property today.

What Are Blast Walls?

Have you ever stopped to think about what really happens when an explosion occurs near a building or critical piece of equipment?

How do engineers protect people, structures, and essential assets? Explosions caused by industrial accidents, equipment failures, or external threats release incredible energy that can devastate nearby areas in milliseconds. To reduce those risks, engineers rely on walls designed to shield against explosive effects.

Exterior walls of a building can be engineered to provide adequate protection against an explosion. The term “blast wall” however can be a bit of a misnomer. Most people use this term to describe a cantilever free standing wall used to protect an asset, such as a person, place, or thing, from an explosion. Explosions result in a sudden release of energy in the form of a pressure wave, primary fragments from whatever is exploding, secondary fragments that are engaged by the blast wave, heat, light, and sound. Properly engineered blast walls can do a reasonably job at intercepting direct line-of-sight fragments and associated flammable contents. However, they are of little to no or less value at resisting blast pressure waves and trajected fragments. A blast wall can actually increase the blast pressure in some circumstances.

Read more about blast walls on our website!

Need Blast Design and Protection?

Engineering for blast resistance demands more than simply “building it stronger.” It requires a deep understanding of how energy moves, how materials deform, and how milliseconds can change the outcome. Through advanced modeling, testing, and standards like NFPA-850, engineers can design blast walls and other protective systems that balance safety, practicality, and cost. If you’re responsible for safeguarding facilities or infrastructure, now is the time to evaluate your blast walls and protection strategy—and ensure that it’s grounded in science, not assumptions. Contact us today for an evaluation!

The Importance of Terra Cotta Proactive Maintenance

Do you ever wonder if the cracks or stains on your building’s terra cotta are warning signs of deeper, costly problems? 

Are you hesitant about restoring those unique details, worried that repairs might disrupt your business or alter your building’s historic charm? 

Have you had past repairs that didn’t last—or worse, made things look mismatched or even worse?

For property owners and managers, deciding how and when to address aging terra cotta can be overwhelming. You want solutions that protect your investment without unnecessary headaches or hidden risks.

Every effective repair plan is bolstered by ongoing maintenance:

• Regular inspections catch developing issues early and protect public safety.
• Maintenance programs typically include mortar repointing, sealant replacement, crack repair, pinning, and cleaning.
• Minimal or delayed intervention can result in more frequent, invasive, and expensive repairs over time.

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Structural and building envelope engineers play a crucial role in repairing and maintaining architectural terra cotta, ensuring the long-term preservation and safety of historic and decorative buildings. 

By trusting your terra cotta restoration to a team versed in both the structural and building envelope aesthetic demands of these systems, your buildings will remain safe, beautiful, and historically significant for future generations. Contact us today!

Why Terra Cotta Needs Expert Attention

Have you noticed cracks, discoloration, or loose pieces on your building’s terra cotta façade and wondered what it means for your property’s safety and value? 

Are you concerned about the costs, disruption, and long-term effectiveness of repair options? 

Architectural terra cotta has stood the test of time due to its durability and design flexibility but is susceptible to unique forms of distress. 

Common issues include moisture penetration, corrosion of metal anchors, cracking from building and façade movements, and spalling or loss of glazed finishes. Many of these problems stem from discontinuous support methods and natural aging.

Engineered Repair Approaches

A structural/building envelope engineering firm can address terra cotta issues using a range of strategies including:

• Repairs: If cracks result from unaccommodated movement or frame shrinkage, engineers may route and seal cracks, sometimes adding supplemental anchors. The material used—flexible sealant or rigid mortar—depends on whether cracks are cyclical or static. However, if steel corrosion is involved, superficial repairs may only delay further deterioration, and more substantial action is required.
• Mortar Joint Repointing: Water infiltration is often minimized by repointing mortar joints between terra cotta units, a process best handled without sealants (except for upward-facing joints) to avoid trapping moisture and exacerbating decay.

Read more on our website!

Structural and building envelope engineers play a crucial role in repairing and maintaining architectural terra cotta, ensuring the long-term preservation and safety of historic and decorative buildings. 

By trusting your terra cotta restoration to a team versed in both the structural and building envelope aesthetic demands of these systems, your buildings will remain safe, beautiful, and historically significant for future generations. Contact us today!

Structural and Surface Parking Structure Inspections

Visually inspect roofs, flashing, gutters, doors, and windows to spot damage before winter storms. Check for loose flashing, debris, and ensure drainage systems are clear to avoid water pooling that accelerates freeze-thaw damage.

Snow and Ice Management

Have service providers on-call to remove snow and ice promptly (ideally overnight) to keep parking areas safe by morning. Use concrete-safe ice melt products like Calcium Chloride or Magnesium Chloride rather than corrosive rock salt. Make sure equipment such as shovels and snow blowers are serviced and ready along with appropriate winter clothing for workers.

Core Elements of Parking Structure Maintenance

• Surface Integrity and Waterproofing
  Regularly inspect parking decks for surface wear, cracking, and delamination. Patch distressed areas with compatible materials and maintain protective coatings or waterproof membranes designed for heavy traffic and exposure. Advanced waterproofing technologies such as liquid-applied membranes and cementitious coatings have become industry standards for sustained protection.
• Expansion Joints and Sealants
  These essential components accommodate structural movement and prevent water intrusion. Scheduled replacement and sealing maintain flexibility and stop moisture penetration.

Read more on our website!

Our structural engineers walk your facility, identify conditions that require immediate or future attention, and provide actionable reports with cost estimates and trusted contractor recommendations. 

Developing and following a thorough parking structure maintenance plan minimizes safety risks, protects your investment, and keeps your facility operational and inviting year-round. Contact IEI today to schedule your inspection and learn how to optimize your maintenance program. For a free download of our winter preparedness checklist, please click here.

Essential Winter Building Maintenance

Are you a building manager or owner?

Is your property ready for the oncoming winter weather?

Not being prepared could lead to disaster down the road in the event of a major winter weather event like a blizzard. 

Besides your parking structure, there are other areas in your building where you need to make sure you have safety measures in place.

Emergency Preparedness and Tenant Communication

Neglecting emergency preparedness can be costly. Develop a detailed Emergency Preparedness Plan widely communicated to all tenants and owners, especially before winter. This should include measures to protect plumbing lines with insulation or heat tape, ensuring heating systems function properly, and assigning on-call property managers and service providers for 24/7 availability during winter emergencies.

Maintain a current emergency contact list and secure tenant space keys for swift responses.

System Checks and Winterization

• Heating and Cooling Systems: Test heating and cooling systems, replace filters with high-efficiency types, and consider UV sanitizers to improve air quality inside structures.
• Emergency Generators: Regularly service and test generators, maintaining adequate fuel with periodic fuel quality assessments.
• Landscape Sprinklers: Completely shut off and drain irrigation systems to prevent freeze damage.

Read more on our website!

Our structural engineers walk your facility, identify conditions that require immediate or future attention, and provide actionable reports with cost estimates and trusted contractor recommendations. 

Developing and following a thorough parking structure maintenance plan minimizes safety risks, protects your investment, and keeps your facility operational and inviting year-round. Contact IEI today to schedule your inspection and learn how to optimize your maintenance program. For a free download of our winter preparedness checklist, please click here.

Proactive Solutions: Leak Detection and Waterproofing

The building envelope is your first line of defense against the elements. Water in particular poses a continuous threat that can lead to costly damage, health risks, and operational headaches. 

Understanding how water impacts your building is crucial for any business owner or building manager, especially in a humid climate like Atlanta.

The consequences of water intrusion range from minor aesthetic issues to serious structural damage and health risks.

The key to protecting your investment is a proactive approach. Don't wait for visible signs of damage to appear. Regular inspections and a solid maintenance plan are your best defense.

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The right solution starts with an accurate assessment. Leak Detection and waterproofing services use non-invasive technology like water testing, moisture meters, and infrared scanners to pinpoint the exact source of a leak, even if it's hidden behind walls or under flooring. This saves time and money by avoiding unnecessary demolition.

When a problem is particularly complex or difficult to solve, a forensic engineering approach is needed. We specialize in this area, using our extensive experience and specialized tools to investigate and solve water intrusion issues that others have been unable to.

By being proactive about your building's health, you can safeguard your property, protect your business operations, and ensure a safe and comfortable environment for everyone inside. Contact us today to learn more!