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IDI takes pride in being the top wholesale CertainTeed fiberglass insulation supplier that residential and commercial contractors have relied on for years. Browse our selection below for product details, and get the insulation you need to get the job done.

CertainTeed Fiberglass Batts

Fiberglass building insulation is intended for use in either residential or commercial construction as thermal and acoustical insulation in ceilings, walls and floors. The product is available unfaced or kraft faced and is designed for use in standard wood stud and steel frame assemblies.

Benefits – Installing fiberglass insulation is an easy, cost-effective method to help conserve energy in residential and commercial new construction, remodeling and reinsulation projects. In addition to its thermal properties, Fiberglass insulation provides excellent acoustical performance. It is compression packaged for ease of handling, and its broad availability of R-Values, sizes and facings ensures the right product for the job.

Composition – The product is composed of tan, uniformly textured, inorganic fibrous glass and formed with a formaldehyde-free binding agent.


CertainTeed High Density Batts

High-Performance Fiber Glass Building Insulation is intended for use in walls and cathedral ceilings where maximum thermal performance is desired and limited space is available.

Benefits – In addition to its thermal properties, high-performance fiberglass building insulation also provides excellent acoustical performance. It is compression packaged for ease of handling, and its broad availability of R-Values, sizes and facings ensures the right product for the job. High-density sidewall batts are available in sizes to fit standard construction without loss of R-Value due to compression. High-density cathedral ceiling batts allow an airspace between the insulation and roof deck for ventilation.


IDI: America's Wholesale CertainTeed Fiberglass Insulation Distributors

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