
When homeowners and businesses require reliable thermal protection and substantial energy savings, open-cell spray foam insulation is the premier choice. Proseal Spray Foam provides expert applications of open cell insulation, establishing a monolithic barrier against air leaks and temperature fluctuation. We are committed to increasing property comfort and maximizing efficiency for every structure throughout Waupaca, WI, and neighboring communities.
Open cell foam is a light-density insulation product characterized by its soft, flexible consistency after curing. Unlike closed-cell foam, the internal structure consists of tiny, broken bubbles that are not completely enclosed, which allows the material to expand dramatically during installation. This expansion fills every void, gap, and crack, providing an exceptional air seal that is essential for energy conservation.
Choosing between open cell spray foam or closed cell foam insulation depends entirely on the specific application needs of your structure. Open cell is particularly effective for maximizing thermal resistance in non-structural interior areas and excels at sound dampening due to its cellular structure. This makes it an ideal choice for residential projects where acoustics and comprehensive air sealing are high priorities.
Installing open cell foam significantly enhances the livability and energy profile of your building by creating a continuous thermal envelope. The material adheres permanently to surfaces, eliminating the gaps that traditional insulation materials often leave behind, which are the primary culprits in energy loss. This comprehensive coverage translates directly into immediate and substantial reductions in heating and cooling expenses.
Beyond thermal benefits, open cell foam acts as an impressive acoustic barrier, improving noise control between rooms and filtering exterior sounds. This dual functionality provides both a temperature-controlled and quieter interior environment. We focus on providing benefits of open cell spray foam that ensure long-term performance and indoor air quality improvements by blocking dust and allergens from entering the structure.
Key Advantages of Our Open Cell Service:
The versatility and performance characteristics of open cell foam make it suitable for a variety of challenging residential and light commercial areas, with a primary application being interior walls. Our crew is skilled in identifying the precise placement and depth needed for optimal coverage and R-value achievement in each specific cavity. Correct installation ensures the material performs reliably for the life of the building.
We prioritize interior walls and other spaces where maintaining a consistent temperature and acoustic separation are most necessary. Because open cell foam effectively absorbs airborne noise, it is an ideal solution for soundproofing between bedrooms, home offices, and media rooms. The ability of the product to expand and fill irregular shapes makes it highly effective even in older properties or buildings with complex framing details, ensuring every application meets the highest standards for both thermal and acoustic performance.
Polyurethane foam types:

Our dedication to quality means selecting advanced polyurethane foams that provide exceptional characteristics for open cell applications. While the resulting foam structure is light and pliable, the underlying material is engineered to ensure structural stability and longevity. We utilize a rigid, high-density base foam that ensures the spray material adheres strongly and retains its intended shape without settling over decades of use.
Achieving the correct open-cell foam insulation R value is dependent on precise installation depth and material consistency. Our specific formulation is also water-resistant, aiding in the management of moisture vapor diffusion through the wall assembly, a crucial element in northern climates. These material choices allow us to deliver a dependable thermal barrier that maximizes energy conservation for our clients.
When planning a project, it is essential to compare the performance metrics of modern foam with those of older, conventional insulation solutions like fiberglass batting. Open-cell foam excels primarily due to its air-sealing capabilities, a benefit that traditional materials simply cannot replicate. The inherent air gaps in materials like cellulose or fiberglass drastically reduce their effective R-value when cold air infiltration occurs.
The benefits of open cell spray foam also include permanence and consistent performance, as the material will never settle, sag, or degrade over time. Unlike traditional materials that may require replacement after exposure to moisture or pests, properly installed spray foam lasts indefinitely, solidifying it as the superior long-term investment for thermal comfort and energy efficiency.
Feature | Open Cell Spray Foam | Fiberglass/Batt Insulation |
Air Barrier Capability | Excellent (Seals all gaps) | Poor (Requires separate vapor barrier) |
R-Value Retention | Consistent; will not settle or sag | Degrades if compressed or wet |
Moisture Management | Vapor permeable; helps manage internal moisture | Holds moisture; leads to mold risk |
Acoustic Performance | High sound absorption | Minimal sound reduction |
The climate in Waupaca, WI, presents specific challenges, particularly the severe temperature swings and heavy winter conditions that demand robust thermal protection. Our region experiences long periods of freezing temperatures, making heat retention absolutely critical for maintaining comfort and preventing structural damage from ice accumulation. Open cell spray foam insulation creates the continuous thermal envelope needed to stand up to Wisconsin winters.
Proper application minimizes the risk of condensation within wall cavities, which is vital during periods of high indoor humidity combined with cold exterior surfaces. By stabilizing indoor temperatures and blocking outside air movement, our service ensures that homes and businesses are protected against high utility bills and the wear and tear caused by persistent thermal cycling. We deliver reliable performance specifically engineered for the unique demands of the Waupaca climate.
Take the next step toward a more comfortable and energy-efficient property today. Contact Proseal Spray Foam directly to discuss your project needs and schedule installation. Call us now at (715) 227-6295 to connect with our local service team.
Installation time varies greatly depending on the size and complexity of the project area, but most residential applications are completed within one to three days.
Typically, open cell foam is applied directly to the underside of the roof deck, creating an unvented assembly that moves the thermal boundary to the roofline.
Once cured and installed correctly, spray foam is considered a permanent material that will last for the entire life of the structure without needing replacement.
Yes, once the short curing period is complete, the foam is completely inert, non-toxic, and contributes to better indoor air quality by sealing out pollutants.
Generally, it is best practice to remove old insulation materials like fiberglass or cellulose to ensure optimal adhesion and performance of the spray foam.