Posts by airtightfl
Spray Foam Insulation: spray foam insulation closed cell vs open cell
When you get down to it, the real difference between closed-cell and open-cell spray foam is all about density and how it handles moist...
A Homeowner’s Guide to a Vapor Barrier in Ceiling
A properly installed vapor barrier in the ceiling is your first line of defense, stopping moisture dead in its tracks before it can cre...
A Homeowner’s Guide to a Spray Polyurethane Roof
A spray polyurethane roof, or SPF roofing as we call it in the industry, is a unique system that we apply as a liquid directly over you...
Is Expanding Foam Watertight? Your South Florida Homeowner’s Guide
When someone asks, "is expanding foam watertight?", the honest answer is: it depends entirely on the type you're using. ...
Is expanding foam watertight: A practical guide for home insulation
Here's the simple answer: Yes, expanding foam can be watertight, but only if you’re talking about closed-cell spray foam. The othe...
Do I Need an Attic Dehumidifier After Spray Foam? — Florida 2026 Guide
Do I Need an Attic Dehumidifier After Spray Foam? — Florida 2026 Guide
Spray foam completely transforms your attic by sealing out Fl...
Why Your Attic Is Humid (and How Spray Foam Fixes It) — Florida 2026 Guide
Why Your Attic Is Humid (and How Spray Foam Fixes It) — Florida 2026 Guide
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If you live in Jupiter, Palm Beach Garde...
Open Cell vs Closed Cell Spray Foam (Florida Guide for 2026)
Open Cell vs Closed Cell Spray Foam: The Florida Homeowner’s Guide (2026 Update)
Choosing the right spray foam matters more in South...
A Homeowner’s Guide to Insulation Attic Installation
When we talk about a professional attic insulation installation, we're not just talking about a home improvement project. It'...
A Guide to Sound Proof Insulation Spray for Quieter Homes
If you’ve ever typed "sound proof insulation spray" into a search bar, you know exactly what you’re after: a little more peac...