Panel Insulation

ROCKWOOL Comfortboard is a rigid stone wool insulation board engineered for continuous insulation applications. It’s designed to be used in above-grade walls, below-grade foundation walls, under concrete slabs and in pitched roof applications.

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Kingspan GreenGuard delivers the confidence of proven XPS insulation. With an R-value of 5 per inch, it provides reliable thermal efficiency for walls, roofs, and below-grade applications, helping meet energy goals without compromising design.

Engineered with a tight closed-cell structure, GreenGuard offers resistance to water absorption. This added protection preserves insulating power, prevents moisture-related damage, and ensures long-term durability even in demanding conditions. From foundations and exterior walls to protected roof assemblies and plaza decks, GreenGuard® is built to perform where strength and resilience matter most.

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Versatile TUFF-R Insulation fits numerous residential insulation and sheathing requirements and can be applied to a variety of substrates. It features a high-performance polyisocyanurate foam core with reflective foil facers on both sides (one side reinforced).

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Polystyrene is completely inert. It has no food value, so it will not attract insects or rodents. It will not support bacteria or fungi that can cause mildew or rot. It is also much lighter than wood fiber backer, which can weight up to 60 pounds per square compared to approximately 4 lbs. per square .  Wood fiber backerboard can delaminate, flake, dust, or settle polystyrene backerboard will always remain stable. As an added benefit, it is clean and easy to work with.

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