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WHOLESALE COMMERCIAL INSULATION SUPPLIER

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Specialty Products and Insulation (SPI) is a global commercial insulation distributor and fabricator, providing you with products that contribute to energy savings, offer immediate ROI, and lessen environmental impact. We provide custom insulation solutions around the world using the latest techniques and according to ASTM standards, offering you world-class commercial insulation products that perform.

SPI: Your Partner in Wholesale Commercial Insulation


SPI is committed to the timely and successful completion of every project you tackle. Started in 1982, SPI has decades of experience in providing a full suite of insulation products and accessories as well as custom fabricated products. Responsive to your unique requirements, our team offers accurate commercial insulation solutions that enable you to work efficiently and finish within budget.



SPI provides you with the insulation solutions you need to complete your commercial insulation project from start to finish, including:

  • Mechanical insulation solutions: We provide a comprehensive range of mechanical insulation solutions to meet thermal, acoustic, and personnel safety requirements including:
    • Mechanical piping and equipment: We offer solutions for both hot and cold applications to meet the needs of your project’s unique specifications.
    • Heating, Venting, & Air Conditioning (HVAC) applications: We offer insulation solutions for HVAC components including duct liner, wrap, flex duct, and other solutions.
    • Refrigeration and low-temperature applications: Our low-temperature piping and equipment insulation options will help prevent energy loss, condensation, and system failure.


  • Therm-All Metal Building Insulation (MBI): SPI offers a full range of MBI products to meet all your metal building needs through Therm-All .
  • Curtainand cavity wall insulation:Ourcurtain and cavity wall insulation provide cost-effective insulation solutions for thermal, acoustic, and fire protection requirements with quick and easy installation.
  • Safety equipment and PPE: Get high-performance PPE and safety equipment such as head, eye, and hand protection.
  • Tools and Accessories: We provide you with the tools you need, from bags to measuring equipment and hand tools.
  • Fire protection: Alongside our fire protection products, we offer services such as jobsite support and training programs.
  • Marine Insulation: We offer a complete range of US Coast Guard and IMO-certified products, including pipe, duct, tank, and equipment insulation, hull board, and marine blanket.

Insulation Types for Every Commercial Need


SPI is a complete wholesale commercial insulation distributor. Focused on effective temperature regulation and controlling humidity, our insulation products help prevent thermal bridging and condensation. Explore these top materials for your commercial applications:



black elastomeric pipe insulation on copper pipes

Elastomeric Insulation

This closed-cell insulation material is most commonly used for pipes and ducts, protecting against condensation and reducing energy loss.



Fiberglass pipe insulation with white FSK jacketing

Fiberglass Insulation

Available in fiberglass insulation boards, blankets, fittings, and pipe insulation. They provide effective heat management and reduce sound transmission.




Polyisocyanurate insulation in multiple forms, including pipe, elbows, board, and more.

Foamboard (Polyisocyanurate) Insulation

Waterproof and rigid, polyisocyanurate (polyiso) foam insulation can withstand various temperatures and offer superior sound control around ducts.



Stacked boards of mineral wool insulation

Mineral Wool Insulation

This mineral fiber is one of the benchmarks for fire resistance. It's used for handling high temperature equipment but is also suitable for pipe insulation, fire protection, and acoustic, HVAC, marine, and mechanical applications.


Metal insulation jacketing in rolls and preformed elbows

Insulation Jacketing and Fittings (PVC and Aluminum)

Insulation jacketing in a variety of materials is used to protect bare or insulated components. It contributes toward sound dampening, protects against mechanical damage, and prevents moisture penetration.


Multiple insulation accessories, including pins, threads, tape, and more on a blue background

Additional Insulation Accessories

We have additional insulation accessories such as tapes, adhesives, and numerous other to complement our product offering. Our accessories enhance the performance of insulation systems.


SPI is at the forefront of innovation in the insulation industry with competitive lead times, enhanced product availability, and superior technical support.


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Fabrication Capabilities for Commercial Applications


At SPI, we partner with leading commercial insulation contractors to help you get the job done right and on time. We combine proven and cutting-edge technology to offer you best-in-class, value-added fabricated products. We're committed to superior quality assurance and solutions that reduce carbon footprint, making us a flexible and adaptable wholesale commercial insulation distributor. Our products are laboratory-certified through follow-up services with UL and Intertek labs.


Find some of our most popular fabricated products for commercial applications below.


Stacked rolls of white PVC cut and curl jacketing on white background

PVC Cut and Curl Jacketing


PVC Cut and Curl jacketing is applied around insulation jacketing for added protection. It is made from easy-to-clean UV- and corrosion-resistant materials. Use the jacketing around tanks, vessels, round ducts, and pipes.




Removable insulation jacketing installed on mechanical equipment

Removable Insulation Covers


Thermaxx insulation covers are ideal for covering anti-freeze pipes, hot components like boilers, and any parts needingcustom insulation jackets. We partner with the best to offer you high-performance, reliable solutions that enable you to do more.






Interior of a metal building, white with lighting on the ceiling


Therm-All Metal Building Insulation (MBI)


Therm-All , SPI's MBI brand, has been at the forefront of innovative metal building insulation solutions since 1981. Our range of MBI products includes a full line of custom fiberglass and rigid insulation systems, reflective insulation, door and window systems, vapor retarders, OSHA-compliant safety systems, metal building accessories, insulation retrofit, and more. Insulate metal buildings with our fiberglass metal building insulation for thermal and acoustic requirements. MBI provides a sustainable solution that improves buildings' energy efficiency and controls condensation.


Fabricated Acoustic Insulation Products


Curtain wall insulation being installed by man in yellow hard hat

Building Envelope/Curtain Wall Insulation


Our curtain wall insulation products are used for fire protection and improved energy efficiency. Easy to install, SPI's curtain wall and safing insulation are cut to the opening size and assist in saving time, keeping teams productive.


Acoustic insulation panels installed in a small theater with a screen

Absorption Plus®


We provide Absorption Plus®, acoustical wall, ceiling, and deck panels that are customized to your size requirements and easy to install, with no field cutting needed. SPI also offers a wide variety of fabric options and colors from multiple manufacturers.


Fabricated Fire Protection Products


Stacked boards of fire plug material

FirePlug® and FireStrip®


We fabricate and distribute FireStrip® and FirePlug®, cut to size mineral fiber components, for top of wall and other firestop joint applications. The flat shape makes it more cost-effective to install, maximizing Firestop spray reach.


We also provide fire protection products when you purchase FirePlug®, FireStrip®, and curtain wall insulation.


Picture of a well lit underground parking garage

PG Board TAF™


Our Parking Garage Board is designed for parking garage and mechanical room ceiling or deck applications to satisfy building code insulation requirements where the space above is conditioned, including apartment and office buildings, universities, and medical facilities. Our PG Board TAF™ is high-temperature insulation that's lightweight, semi-rigid, and non-combustible.


White box with a metal top on a white background

SafeLite®


Get quality fire, sound, and energy saving ceiling light covers with SafeLite®. These covers are lightweight and quick to install, so you don't need to disconnect power cables from fixtures. SafeLite® covers offer documented acoustical performance to reduce unwanted sound transmission in commercial buildings, including schools, apartments, healthcare facilities, retail spaces, and more.


Maximize Energy Efficiency with the Right Insulation


The right insulation can reduce heating and cooling loss, helping to optimize energy efficiency and ROI.


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Choosing the Right Insulation for Your Project


It's crucial to choose the right kind of insulation for your commercial project for effective thermal, acoustic, or personnel protection. Below are the various products for use in commercial insulation:

  • Fiberglass insulation
  • Foam board insulation (XPS)
  • Mineral fiber
  • Acoustic insulation
  • Cellular glass
  • Ceramic fiber
  • Elastomeric sheets and rolls
  • Duct insulation
  • Jacketing
  • Phenolic foam
  • Polyisocyanurate

Why Choose SPI?


SPI is a leading commercial insulation distributor and fabricator. If you need a company that provides clear, expedient quotes, reliable service, and timely, straightforward communication, SPI is the answer. Thanks to our seasoned team of professionals with extensive industry knowledge, we provide commercial insulation products that get the job done right.


When you partner with us, we proudly deliver:


  • A commitment to quality: We're dedicated to fabricating and distributing high-quality commercial insulation products. By working with you and providing individualized attention, you get the solutions you need when you need them.
  • A wide range of resources: Our team goes beyond knowledge. SPI provides industry education, advice, and updated industry information along with support staff.
  • Job management assistance: We work with you, providing practical support and assistance regardless of your project size,
  • Personalized quotes: We know every job is different and provide customized quotes to let you budget with confidence.