Every spray foam job comes down to two questions: which foam, and where does it go? The answers depend on your house, your problem, and this climate — not on a one-size package. Here's what we install and where each one earns its keep.
Request a quoteClosed-cell is the dense, rigid foam — the one that stands up to Louisiana moisture. It insulates at typically R-6 to R-7 per inch, resists water, and stiffens whatever it's sprayed into. When the job involves humidity, crawl spaces, rim joists, metal buildings, or any surface where damp air is the enemy, closed-cell is usually the recommendation. Read the full closed-cell spray foam in Prairieville page for where it makes sense and why.
Open-cell is the lighter, softer foam that expands aggressively and fills a wall cavity wall-to-wall. It air-seals beautifully, quiets a room noticeably, and costs less than closed-cell for the same space — typically around R-3.5 to R-3.8 per inch. In the right cavities, it's the smart-money choice. The open-cell spray foam in Prairieville page explains where it shines and where we'd steer you to closed-cell instead.
The attic is where most Louisiana houses win or lose the summer. Foaming the roof deck or attic floor takes the hottest space on the property out of the fight, protects the ductwork running through it, and usually delivers the comfort change homeowners feel first. The attic spray foam in Prairieville page walks through sealed attics, vented attics, and which approach fits which house.
We foam new builds while the walls are open, retrofit existing attics and accessible cavities, and insulate metal shops and barns that turn into kilns every summer. If you're not sure which category your project falls in, that's fine — fill out the form on this page, and someone will call you back to talk it through before anyone shows up with a rig. We cover Prairieville, Gonzales, St. George, LA, Dutchtown, Geismar, Sorrento, St. Amant, Donaldsonville, and the rest of Ascension Parish.
Closed-cell · Open-cell · Attic · Gonzales · St. George, LA