EPS for Structural Insulated Panels (SIPs)
Benchmark Foam proudly supplies the EPS core used in Structural Insulated Panels (SIPs). Our EPS is critical in creating superior building systems utilized in various construction projects. SIPs consist of an insulating EPS foam core manufactured by us, sandwiched between two structural facings of oriented strand board (OSB), resulting in a solid and efficient building envelope.


Energy Efficiency of EPS SIPs
SIPs are renowned for their exceptional energy performance. With well-sealed and well-insulated designs, these panels significantly reduce energy consumption for heating and cooling, leading to lower energy bills and reduced carbon emissions.
Environmental Impact of EPS on SIPs
Choosing EPS for SIPs is an environmentally responsible decision. Compared to fiberglass insulation, EPS has lower energy consumption and is free from chlorofluorocarbons (CFCs), which are harmful to the ozone layer. Buyers and homeowners contribute to a more sustainable environment by selecting EPS as the insulation material.
Improved Indoor Air Quality with EPS SIPs
SIPs promote a healthy indoor climate by regulating temperature and enhancing indoor air quality. EPS’s excellent insulating properties help maintain a comfortable internal environment, ensuring healthy living and working conditions.
High Thermal Resistance of EPS SIPs
The EPS core in SIPs provides a high R-value and U-factor, critical for achieving an effective building envelope. This high thermal resistance contributes to a comfortable indoor environment with minimal energy usage for heating and cooling.
Considerations for Moisture Management
While SIPs slow the transfer of air, vapor, and heat, it’s important to note that this can reduce the enclosure’s capacity to dry out after water penetration. Proper design and construction techniques are essential to ensure the longevity and stability of the building structure.
Optional Feature: Insect Resistance of EPS SIPs
The EPS foam core of an SIP can be manufactured using an additive that protects against termites when required by local code requirements.
EPS SIPs and LEED® Credit Opportunities
Using EPS in SIPs can help builders achieve LEED® credits and may also enable homeowners to qualify for tax credits, making them a sustainable and economical choice.
Contact Us
EPS-insulated SIPs are a high-performance building solution offering excellent energy efficiency, structural strength, and environmental responsibility. Contact us today to build homes, offices, farms, and light industries with durable and long-lasting construction.