Rockwool residential & commercial product lead times now back to pre-pandemic service levels of 7 to 21 days.

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Products
- - Insulation Products
    - Insulation Products
    - Commercial Insulation
    - Industrial Insulation
    - Jacketing & Cladding
    - Tapes & Accessories
      - Tapes
      - Accessories
    - Mastics & Adhesives
      - Adhesives
      - Mastics
  - HVAC
    - HVAC
      
      General Insulation Company understands the demanding requirements of the Commercial Sector. Time management is critical and our supply-chain management enables us to source and supply HVAC insulation products efficiently and on time. We provide job-site managed inventory services enabling contractors to achieve their necessary productivities as well as facilitating a cleaner and safer environment. Partnered with premier HVAC insulation manufacturers, General Insulation will review project needs to ensure all specifications are up to date and all systems are insulated according to industry standards.
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    - Access Doors
    - Connector Systems
    - Corners
    - Duct Accessories
    - Gasketing
    - Pipe & Fittings
    - Rail & Vane
    - Sealants & Adhesives
  - Firestop
    - Firestop
      Contact: Brian Fabrizio, Firestop National Account Manager, Cell: (718) 786-5003, Email: bfabrizio@generalinsulation.com
    - - STI
    - - Unifrax
    - - 3M
    - - Carboline
  - Weatherization & Spray Foam
    - Weatherization & Spray Foam Insulation
      
      Comfort is our specialty. General Insulation Company provides a wide array of insulation and insulation accessories to help manage environmental conditions. Need to keep warm? We can help! Need to stay cool? We know what to do.” New paragraph – “Batt insulations, air and vapor barriers, and spray/injectable foams are among the many products stocked in our nationwide facilities. From the hot South to the cold North, General Insulation Company has you covered.
      
      Contact: Michael Coleman, Business Development Manager, Spray Foam & Weatherization, Cell: (781) 864-1554, Email: MColeman@generalinsulation.com
      Learn More
    - Batt and Board
    - $Boss-363-50-Year-Sealant-Acrylic-Latex-Caulk-with-Silicone-Image-1$ Caulking & Sealants
    - Cellulose
    - Foam Products
    - Weatherization & Foam
      Insulation Product Catalog
  - Building Envelope
    - Building Envelope
      
      General Insulation Company understands the demanding requirements of the Commercial Sector. Time management is critical and our supply-chain management enables us to source and supply building envelope products efficiently and on time. We provide job-site managed inventory services enabling contractors to achieve their necessary productivities as well as facilitating a cleaner and safer environment. Partnered with premier building envelope manufacturers, General Insulation will review project needs to ensure all specifications are up to date and all systems are insulated according to industry standards.
      
      Contact: Gerald Towle, Director of Sales & Marketing for Commercial Division, (781) 391-2070 x80405 | gtowle@generalinsulation.com
      Learn More
    - Wall Insulation
    - Cladding
    - Mineral Wool
    - Air/Vapor Barrier & Waterproofing Systems
    - Polyurethane Foam
    - Sika Sealants
  - OEM (Original Equipment Manufacturer)
    - You need it, We make it!
  - Abatement
    - Abatement
      
      General Insulation is now your one stop shop for abatement materials and all of your safety needs. We offer numerous items, including but not limited the items below.
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    - Equipment & Accessories
    - Mold Cleaners & Coatings
    - Vacuum Materials
    - Warning Items and Tapes
  - Safety
    - Safety
      
      Your New PPE Headquarters! General Insulation is now your one stop shop for jobsite materials and all of your safety needs. We offer numerous items, including but not limited the items below.
      – For more information contact Chad McBride, General Insulation Co.’s National Safety Director of Safety/Consumable Products (817) 629-7291 | cmcbride@generalinsulation.com.
      Learn More
    - Safety & PPE
    - Hydration
    - Respirators, Cartridges, & Filters
    - Negative Air Machines & Filters
    - Personal Protection Equipment
    - Warning Items & Tapes
  - Marine
    - Marine
      
      General Insulation’s partnership with top insulation manufacturers ensures the supply of high-quality insulation parts for your marine equipment. Our Quality Assurance Program guarantees that all parts are fabricated to your specifications.” New paragraph “When you are in need of a custom insulation part for your marine equipment, General Insulation is ready to work. We have specialized equipment and staff necessary for the production of your specialized insulation part.
      Learn More
    - Adhesives & Sealants
    - Hooks, Anchors & Tools
    - Marine Insulation
    - Temporary Mats & Blankets
    - Sound Dampening
  - Metal Building Insulation
    - Metal Building Insulation
      
      The Simple Saver System is a high performance insulation and finishing system designed for roof and walls in low rise commercial buildings. The Simple Saver System is a high R-value insulation system for metal buildings that also provides through fall protection when properly installed.Simple Saver System will yield designed insulation values without excessive compression and voids, which are common with other methods of installation. The Simple Saver fabric liner system uses a strong, low permeance vapor retarder to create the required space for designed insulation thickness between the structural members while isolating conductive secondary framing members from the inside conditioned air.
      Learn More
  - Wood Frame Insulation
    - Wood Frame Insulation
      
      General Insulation Company understands the demanding requirements of the Commercial Sector. Time management is critical and our supply-chain management enables us to source and supply wood frame construction products efficiently and on time. We provide job-site managed inventory services enabling contractors to achieve their necessary productivities as well as facilitating a cleaner and safer environment. Partnered with premier wood frame insulation manufacturers, General Insulation will review project needs to ensure all specifications are up to date and all systems are insulated according to industry standards.
      
      Contact: Gerald Towle, Director of Sales & Marketing for Commercial Division, (781) 391-2070 x80405 | gtowle@generalinsulation.com
    - Fiberglass Insulation
    - Mineral Wool
    - Firestop
    - Weatherization
      - Cellulose Insulation
      - Foam Products
    - Air/Vapor Barriers & Waterproofing Systems
  - Fabricated Products
    - Fabricated Products
      
      As part of our product offerings, General Insulation Company provides high-quality fabricated insulation for all mechanical systems. With three dedicated facilities to cut cellular glass, urethane, expanded polystyrene, stone wool, and phenolic insulations, we are capable of fabricating pipe insulation and fittings for any small or large project. We provide insulation that fits and assembles easily on the job site. Whether it be small or large bore pipe, or horizontal or vertical tanks, our shops will produce top-quality fabricated insulation on time, every time.
      
      General Insulation Company provides certified products for installation into original equipment. Our Quality Assurance Program guarantees that all parts are fabricated to your specifications.
      Learn More
  - Acoustical
    - Acoustical
      
      General Insulation provides a wide variety of acoustical insulation from Sound Seal. Sound Seal is a leading manufacturer of commercial and architectural acoustic noise control products and offers a wide product selection to the soundproofing industry. Sound Seal has been committed to controlling noise in every environment since 1978. Whether it be industrial noise control, acoustic fabric panels, acoustic floor underlayments or acoustic wood walls and ceilings, Sound Seal’s broad portfolio of brands provides a solution for all noise control market needs.
      Learn More
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Marine Applications

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Rockwool (Roxul) SeaRox PS 968 NA Marine Pipe Insulation
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Rockwool (Roxul) SeaRox SL 720 Marine Insulation Boards
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Rockwool (Roxul) SeaRox SL 740 Marine Insulation Boards
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Rockwool (Roxul) SeaRox FSL 618 NA Flexible Marine Insulation Boards
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Rockwool (Roxul) SeaRox SL 618 NA Series Marine Insulation Board
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Rockwool (Roxul) SeaRox SL 638 NA Series Marine Insulation Board
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Rockwool (Roxul) SeaRox SL 648 NA Series Marine Insulation Board
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Rockwool (Roxul) SeaRox SL 658 NA Series Marine Insulation Board
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Rockwool (Roxul) SeaRox SL 328 NA Marine Insulation Board
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Take a look at what our customers are saying about General Insulation Co.

Tommy always does a great job and gives us great service. When there is an issue he gets it taken care of.

Malden, Massachusetts

I would highly recommend this company for over 39 years. They have always gone out of their way to provide me with a quality product on time even when I asked for a crazy lead time. I would highly recommend this company for all your insulation needs.

Lawrence, Massachusetts

Dan has great customer service and was very quick with getting my order together!.

Bedford Heights, Ohio

They have great service all the time communication get material and delivery fast on time or before you ask to delivery really good team.

Ft. Worth, Texas

Chris Vu is the best sales rep I have to deal with. Responds right away with great knowledge and expertise and stay committed in a complex situation.

Orlando, Florida

About General Insulation

General Insulation Company is an insulation distributor - insulation supplier that stocks and fabricates a wide variety of industrial, commercial, and fire-stopping products for the construction, industrial and marine markets. GIC has distributorships and fabrication facilities across the US and NE Canada.

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Latest News

CL WARD PRICE INCREASES ON GASKETS (8%) AND WATER-BASED ADHESIVES/SEALANTS (7%) EFFECTIVE JUNE 1, 2022 June 17, 2022
SPEEDLINE 10% PRICE INCREASE EFFECTIVE JUNE 13, 2022 June 14, 2022
POLYGUARD 10% PRICE INCREASES EFFECTIVE JULY 15, 2022 June 10, 2022

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GIC Product Categories

Insulation Products
HVAC
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