Thermomass systems feature several different rigid insulation choices, depending on various project specifications and constraints. Learn more about each product below.

Dow/Dupont Styrofoam® Gridboard XPS Insulation

This rigid, extruded polystyrene foam board (ASTM C578) is an ideal insulation material and is specially marked for use with Thermomass MS-T Series connectors.

Download the document in PDF format [ 4 pages, 228 KB ]

Foamular® Gridboard XPS Insulation

This ASTM C578 extruded polystyrene rigid foam board is an ideal insulation material and is specially marked for use with Thermomass MS-T Series connectors.

Download the document in PDF format [ 2 pages, 490 KB ]

ASTM C578 Extruded Polystyrene Data Sheet

Extruded polystyrene rigid foam board is an ideal insulation material due to its superior insulating capabilities and closed-cell structure.

Download the document in PDF format [ 4 pages, 519 KB ]

ASTM C1289 Type I, Class 1 Polyisocyanurate Data Sheet

Thermomass ISOMASS insulation combines a high-performance polyisocyanurate foam core with a multiplex kraft/aluminum/poly facer. This contributes to its strength, high R-value and moisture resistance.

Download the document in PDF format [ 2 pages, 214 KB ]

ASTM C1289 Type II, Class 2 Polyisocyanurate Data Sheet

Thermomass ISOGLASS insulation combines a high-performance polyisocyanurate foam core with a coated glass facer.

Download the document in PDF format [ 2 pages, 235 KB ]