Posts by airtightfl
How to Reduce Utility Bills in South Florida
If you're in South Florida and your summer electric bill just landed with a thud, you're not imagining it. The combination of...
How to Improve Indoor Air Quality: South Florida Guide 2026
If you live in South Florida, you already know the pattern. The house feels cool, but not comfortable. The air has that sticky edge to ...
R49 Attic Insulation: A Guide for South Florida Homes
On a South Florida afternoon, the pattern is familiar. The thermostat is set where it should be, the air conditioner has been running f...
Canned Spray Foam Closed Cell: A DIYer’s Guide for 2026
You're standing in the aisle with a can in your hand because the problem looks small. There's a draft around a window. A pipe...
Attic Spray Foam Insulation Problems: A 2026 Guide
You paid for spray foam because you wanted the attic to stop acting like an oven. Maybe the house still feels sticky by midafternoon. M...
Understanding Spray Foam Cure Time in South Florida
Spray foam usually becomes tack-free in 5 to 60 minutes, but the full spray foam cure time that matters for safety, re-entry, and perfo...
All Weather Insulation for South Florida Homes
If your AC seems to run all day, certain rooms still feel sticky, and the garage wall feels like a toaster in the afternoon, you'r...
Spray Foam Attic Floor: South Florida Guide 2026
Your AC has been running since breakfast, the back bedrooms still feel warmer than the front of the house, and by midafternoon the ceil...
Spray Foam Crawl Space Encapsulation: FL Home Benefits
If your house smells musty every time the air conditioner kicks on, or the floors feel a little clammy during a South Florida summer, t...
Spray Foam Insulation Value Per Inch: A Florida Guide
Open-cell spray foam is typically R-3.5 to R-3.8 per inch, while closed-cell spray foam is typically R-6.0 to R-7.0 per inch. Those num...