Technical Bulletins

Expanded Polystyrene Insulation: Below Grade Testing Confirms R‐Value Retention

Expanded Polystyrene Insulation: Freeze‐Thaw Cycling Tests Show No Loss of R‐Value or Strength

15‐Year In‐Situ Research Shows EPS Outperforms XPS in R‐Value Retention

EPS Approved in ALL Applications

Type 3 Product Comparisons

Environmentally Friendly EPS

EPS Reduces Global Warming

EPS Thermal Insulation Performance Requirements

EPS Life Cycle Assumption brochure

Exterior Insulation Bulletin from National Building Code