Gemini Spray Foam Systems offers open and closed cell polyurethane spray foam insulation for residential and commercial projects. Founded by Robert and Michael Gemignani of Louis & Sons Drywall, Inc., they created Gemini to meet customer demand and provide a better, more reliable alternative in the market. With decades of experience, they prioritize quality service and are dedicated to delivering superior insulation solutions.
To provide contractors and homeowners a superior method of insulating their homes or commercial projects
To help our environment by reducing energy demand and costs in new and renovated homes
To lead the industry in the most advanced spray foam technology coupled with outstanding personal service and on time delivery
Energy Efficiency
Spray foam provides an airtight seal, reducing air leaks and minimizing energy waste, which can significantly lower heating and cooling costs.

Moisture Control
Spray foam acts as a barrier against moisture, preventing mold growth and water damage, particularly in basements, crawl spaces, and attics.

Durability
Unlike traditional insulation materials, spray foam doesn’t sag or lose effectiveness over time, offering long-term reliability. It is also noise proof.

182 Washington St.
Long Branch, NJ 07740
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