Dyplast Products is the preeminent manufacturer and/or supplier of polyisocyanurate (polyiso), phenolic,
and expanded polystyrene (EPS) rigid foam
products. We offer our customers’ unsurpassed responsiveness, wide-ranging
product configurations, and state-of-the-art quality control.
Polyisocyanurate Products:
ISO-C1 ( (2, 2.5, 3, 4 and 6 lb/ft3 densities): unfaced polyiso in bunstock, sheets, blocks, chunks for commercial and industrial refrigeration, pipe, equipment, tanks
ISO-HT: unfaced polyiso for temperatures up to 400F
Phenolic Products:
DyTherm Phenolic: phenolic rigid foam in multiple densities, available in bunstock, sheets, blocks, chunks for commercial and industrial refrigeration, pipe, and equipment; meeting 25/50 ASTM E84 ratings
EPS Iinsulation in variable dimension sheets: unfaced EPS panels for refrigeration, freezer, transportation, or building walls
GeoFoam: civil insulation used in ground fill applications
Holey-Board: EPS sheet insulation specially configured for use in lightweight concrete commercial roof applications
Architectural Shapes: specially cut decorative shapes for architectural building applications
We continue to expand our product lines to include additional densities, configurations, certifications, and physical properties of polyiso and EPS products. We strive to lead our industry in protection of the environment using energy-efficient production processes, minimizing waste at each stage, and using non-polluting materials in manufacturing.
When you buy any Dyplast Product, you get the benefit of our well-deserved
reputation for quality and reliability.