Wooden structure insulation panel "Double Shield Panel (DSP)"
It is a structural insulation panel sandwiched with expanded polystyrene (EPS) as the core material and oriented strand board (OSB) made from hardwood chips.
The wooden structure insulated composite panel "Double Shield Panel (DSP)" is a structural insulated panel that sandwiches expanded polystyrene (EPS) as the core material between structural face materials made from laminated hardwood chips (OSB). It boasts excellent structural strength and is available in sizes up to 1,820×6,000mm, making it widely used in large-scale construction. Its wood usage rate is about half that of conventional wooden structures, contributing to the protection of forest resources. 【Features】 ○ Short construction period: Simplified processes make it easy to install ○ High strength: No intermediate support needed for spans over 5m ○ Large spaces: Easy to handle regardless of construction method ○ High insulation and fire resistance: Insulated at the roof rather than the ceiling / Certified for quasi-fire resistance according to regulations ○ Environmental consideration: Obtained F☆☆☆☆ rating For more details, please contact us or download the catalog.
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**Benefits** - Design without worrying about slopes: Suitable for large spaces and atriums → Due to the robust insulation structural material, it allows for freedom in design without being limited by roof shapes. → It is easy to use for large-scale buildings such as public facilities, enabling the creation of spacious interiors. - One panel for structure, insulation, and substrate: Reduces construction time → It covers the necessary processes of "structure," "insulation," and "substrate" in roof construction with one panel, contributing to shorter construction periods. → It has obtained "Minister of Land, Infrastructure, Transport and Tourism Article 37 Certification," allowing for the omission of tension beams in wooden frame structures and braces in steel structures. - Less indoor temperature variation: Contributes to energy savings and is environmentally friendly → The larger the space, the more noticeable indoor temperature variations can be. → The double shield panel excels in insulation, allowing for comfortable living anywhere and achieving "temperature barrier-free" conditions. → It also helps reduce utility costs, leading to energy savings. ● For more details, please contact us or download the catalog.
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MITSUI HOME Timber & Building Materials Division
Mitsui Home Co., Ltd. Timber & Building Materials Division is a specialized organization that leverages our track record and expertise as a leading company in 2×4 construction to ensure a stable supply of building components and promote the adoption of non-residential timber construction. ■ Three Key Strengths Supporting Our Timber Architecture Solutions 1. Establishment of a One-Stop Supply System We have fully integrated our operations—from structural design support and high-precision off-site precutting to smooth delivery to the site. This contributes to enhanced construction accuracy and labor savings on-site. 2. Capabilities for Mid- to Large-Scale & Facility Timber Buildings We support column-free large spaces using 2×4 trusses and fire-resistive structures that satisfy strict fire safety standards. We bring timberization to non-residential facilities, including warehouses, retail stores, welfare facilities, and livestock barns. 3. Comprehensive Capabilities & Reliability of the Mitsui Home Group In addition to strengthening our renovation and condominium-related businesses by leveraging synergies within the group, we support our clients' diverse business opportunities through our nationwide network. If you have any inquiries regarding the "timberization of facilities" with a view toward decarbonization and SDGs, or if you face any challenges with structural calculations or material procurement, please feel free to contact us.
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