Spray Foam Roofing

Spray Foam Roofing

Fremont, CA

(510) 369-4622

Spray Foam Roofing Services Fremont California


Welcome to Valley Spray Foam, your top choice for professional spray foam roofing services in Fremont, CA and the surrounding areas. Our team of experts specializes in spray foam insulation to help homeowners like you improve comfort, energy efficiency, and savings with our high-quality solutions.

Why choose Spray Foam Roofing in Fremont, CA

Spray Foam Roofing on commercial roof in Fremont, CA

Why choose Spray Foam Roofing in Fremont, CA

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Understanding Spray Polyurethane Foam


Spray polyurethane foam (SPF) is produced by combining two liquid components: isocyanate (A) and polyol (B). When mixed under heat and pressure, these liquids react and transform into a solid, lightweight, and fully adhered roofing membrane.


Although spray foam technology has been around for decades, it remains relatively unfamiliar to many. SPF was first used in various industries starting in the 1940s. However, it wasn't until the late 1970s that it began to gain widespread recognition in the roofing and construction sectors, primarily due to its exceptional insulating properties.


Modern SPF materials are available in two main types: open-cell and closed-cell foam. Closed-cell foam, which is denser and more rigid, is primarily utilized in commercial roofing applications for its durability and superior moisture resistance. This type of foam also enhances the structural integrity of the roof, making it ideal for areas susceptible to extreme weather conditions.


Open-cell foam, on the other hand, is lighter and more flexible, making it perfect for interior insulation and soundproofing. Its ability to expand and fill gaps effectively reduces noise transmission and provides excellent thermal insulation.


The versatility and superior insulating qualities of SPF make it a valuable solution for both commercial and residential applications. As awareness of its benefits grows among property owners and facility managers, spray polyurethane foam is poised to become an increasingly popular choice for roofing and insulation projects.

Spray Foam insulation close up look in Fremont, CA

Frequently Ask Questions:

  • What problems do spray foam roofs have?

    The primary concern with spray foam is overspray. Because the foam is lightweight, wind can easily carry it onto nearby cars, windows, and other surfaces. At Valley Spray  Foam, we take extensive precautions to prevent this from happening.

  • How long do spray foam roofs last?

    Spray foam roofs generally include a standard 20-year warranty at the time of installation, though they can last much longer with proper upkeep and periodic recoating. By renewing the silicone coating every 20 years, you can significantly extend the roof's lifespan without needing to disturb the foam layer.

  • Can you install spray foam roofing in any weather?

    Spray foam roofing should be applied in warm, dry conditions with minimal wind, preferably when temperatures are 50 degrees or above. Consequently, installation relies on favorable weather.

  • How does spray foam roofing get installed?

    Prior to installing a spray foam roof, it's essential to thoroughly clean the existing roof to remove all dirt and contaminants. Once cleaned, the contractor applies polyurethane foam that expands into a solid, seamless layer. This is then covered with a protective elastomeric coating to guard against UV rays and weather conditions

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