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Business Details
50+ Years
experience
Custom Soundproofing Solutions
Since 1973, Great Southern Insulation has been a trusted leader in providing innovative soundproofing and thermal insulation solutions. Our expertise spans commercial, residential, industrial, and marine sectors, where we tackle complex noise and heat challenges with precision. We specialize in custom-engineered materials, including composite foams, mass barriers, and fire-retardant systems, tailored to meet architectural and engineering specifications. With over 44 years of experience, our team delivers durable, lightweight, and versatile products such as the patented Super-Silencer sound shield for generators, ensuring optimal performance and client satisfaction.

Our commitment to quality craftsmanship, personalized service, and cutting-edge technology has earned us long-term partnerships with industry leaders in shipbuilding, marine engineering, and luxury yachting. We prioritize client collaboration, offering die-cut parts, thermal margins, and acoustic treatments for applications ranging from engine rooms to home theaters. Backed by glowing testimonials from satisfied clients, we continue to innovate while maintaining a customer-centric approach to problem-solving.
Services
Sound Insulation Materials Thermal Insulation Custom Sound Shields Super Silencer Heat Shields
Details
  • Year established: 1973
Highlights and features
  • We have over 44 years of experience in acoustic and thermal insulation engineering.
  • Our patented Super-Silencer technology provides unmatched noise reduction for generators.
  • We offer fully customizable solutions for marine, industrial, and residential applications.
  • All materials are fire-retardant and meet strict safety standards.
  • Our team provides personalized support from design to installation.
What people say
Excellent product Super quiet Good service Works great Highly recommend
Services
Sound Insulation Materials
Our sound insulation materials are engineered to address noise problems in commercial, residential, and industrial settings. These customizable solutions include mass barriers, acoustic foams, and fire-retardant composites that reduce reverberation and transmission. Designed for applications like engine rooms, home theaters, and marine environments, they offer lightweight durability and thermal benefits while meeting safety standards.
Thermal Insulation
Thermal insulation solutions provide temperature control for low- and high-temperature environments. Products include urethane boards, polystyrene, and high-temperature blankets that prevent heat transfer. Ideal for industrial machinery, marine engines, and HVAC systems, these materials enhance energy efficiency while complementing acoustic treatments in combined noise-and-heat scenarios.
Custom Sound Shields
Custom sound shields are tailored to fit generators, compressors, and industrial equipment. Constructed from fiberglass batting and vinyl barriers, these shields offer 19+ dB STC ratings. Features include removable panels, Velcro seals, and powder-coated aluminum frames for marine or stationary use, ensuring easy maintenance and aesthetic appeal.
Super Silencer
The patented Super-Silencer is a flexible, flame-resistant sound shield for diesel and gas generators. Its quilted vinyl and fiberglass construction reduces noise by exceeding mass law performance. Lightweight, water-resistant, and easy to install, it includes customizable options like double barriers and Velcro flaps for enhanced noise sealing in marine or industrial settings.
Heat Shields
Heat shields combine thermal protection with acoustic benefits. These composite materials feature fire-retardant layers and pressure-sensitive adhesives for applications in engine compartments, exhaust systems, and industrial enclosures. Available in multiple thicknesses, they prevent heat damage while reducing noise transmission in automotive, marine, and manufacturing environments.
Questions
What industries do you serve?
We provide solutions for marine, industrial, residential, and commercial sectors, including shipbuilding, luxury yachts, and generator manufacturing.
Can you customize insulation for unique equipment?
Yes, we design die-cut parts and full enclosures tailored to specific machinery like generators, compressors, and marine engines.
Are your materials fire-safe?
All products are fire-retardant and meet safety standards for marine and industrial applications.
How do your sound shields compare to competitors?
Our patented Super-Silencer and aluminum shields offer superior noise reduction (19+ dB STC) with durable, lightweight designs.
Do you offer installation support?
We provide design templates, technical guidance, and preassembled frames to ensure proper installation.
What areas do you serve?
While based in Ft. Lauderdale, we serve clients nationwide and internationally, particularly in marine and industrial markets.