Ceiling Penetrations: The Hidden Gateway for Indoor Air Pollution

Introduction Most people never think about what’s hiding around their recessed lights, ceiling fans, and attic hatches. But these small gaps and cracks can quietly destroy your home or building’s indoor air quality — and cost you thousands in energy waste. At Coastal Air Assessments, we specialize in Building Science-based diagnostics that reveal how even […]
Why Dust Management Matters in Florida Homes and Businesses: A Guide to Cleaner, Healthier Indoor Spaces

Introduction: More Than Just a Cleaning Issue Dust in your home or business may seem like a minor inconvenience—something that a quick vacuum or wipe-down can fix. But dust is far more than a nuisance; it is a key indicator of your indoor air quality (IAQ) and can contribute to significant health and building performance concerns if not properly […]
The Hidden Dangers of Air Infiltration from Attic Spaces: Protecting Indoor Air Quality with Building Science

Introduction: When Your Attic Breathes Into Your Living Space It’s easy to think of the attic as a separate, sealed-off part of the home—but in reality, attic air often infiltrates the conditioned areas of a building. In Florida, where moisture, heat, and outdoor pollutants are constant concerns, this hidden pathway can dramatically affect indoor air quality (IAQ) and even the […]
The Attic’s Role in Indoor Air Quality: Why Your Roof Space Matters More Than You Think

Introduction: The Forgotten Space That Impacts Every Room When it comes to indoor air quality and building health, many people overlook the attic—a critical component in the performance of a home or building. Yet this space, often unconditioned and poorly ventilated, directly influences temperature regulation, moisture control, and airborne contaminant movement. At Coastal Air Assessments, we often find […]
The Hidden Role of CO₂ and Ventilation in Indoor Air Quality: What Florida Property Owners Need to Know

Introduction: CO₂—A Silent Indicator of Poor Indoor Air Quality When people think of indoor air pollution, they often picture mold, dust, or VOCs. But one of the most overlooked contributors to poor indoor air quality is carbon dioxide (CO₂)—a naturally occurring gas that, at elevated levels, can significantly affect occupant health, productivity, and comfort. At Coastal Air […]
Is Your HVAC System Leaking Air? How Duct Failures Impact Your Building’s Health, Air Quality, and Energy Efficiency

Introduction Your HVAC system isn’t just about comfort — it plays a major role in your home or building’s air quality, energy performance, and health. But if your ducts are leaking, crushed, or poorly insulated, they may be costing you far more than you think — in energy bills, poor IAQ, and even hidden moisture […]
Spray Foam Insulation in Vented Attics: The Right Way to Seal, Condition, and Protect Indoor Air Quality

Introduction: A Popular Upgrade That Can Go Wrong Spray foam insulation is a powerful tool in the world of building science—especially in Florida, where hot, humid conditions make energy efficiency and air control critical. Many homeowners and builders are choosing to convert vented attics into unvented (conditioned) spaces using spray foam. But here’s the catch: spray foam doesn’t work […]