At H3 Urethane, we offer both open cell and closed cell spray foam insulation—each with distinct benefits depending on your project’s goals, location, and budget. Here’s a breakdown to help you choose the best option for your residential or commercial needs:
🟦 Open Cell Spray Foam
Lightweight, Flexible, and Great for Interior Use
- Structure: Less dense, with cells that remain partially open
- Application Areas: Interior walls, ceilings, soundproofing projects
- R-Value: ~3.5–4 per inch
- Benefits:
- Excellent for sound dampening
- Expands more—ideal for irregular cavities and tight spaces
- Cost-effective solution for large coverage areas
- Best For: New construction, remodels, and residential applications where sound control and insulation are both priorities
🟩 Closed Cell Spray Foam
Dense, Durable, and Built for High Performance
- Structure: Rigid foam with fully enclosed cells
- Application Areas: Exterior walls, roofs, basements, crawl spaces, commercial buildings
- R-Value: ~6.5–7 per inch (higher insulation performance)
- Benefits:
- Superior thermal resistance and air sealing
- Adds structural strength to walls
- Acts as a moisture and vapor barrier
- Best For: High-performance insulation, commercial spaces, humid environments, and projects needing added structural integrity
✅ Our Recommendation
We assess each job individually to recommend the best type—or combination—of foam based on energy goals, climate conditions, and building specs. With over 20 years of experience, H3 Urethane ensures every installation delivers maximum comfort, efficiency, and long-term value.
