Structure, insulation, and substrate all in one panel! Wood-based structural insulation panel "DSP"
Large space with roof insulation! Wooden roof "Double Shield Panel (DSP)" compatible with mixed structures.
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 surface materials made from laminated hardwood chips (OSB). It is widely used in mid-rise and large-scale buildings, achieving large open spaces by providing insulation through the roof. 【Features】 ○ Short construction period: Simplified processes make it easy to construct ○ High strength: No intermediate support required for spans over 5m ○ Large spaces: Easy to handle regardless of construction method ○ High insulation and fire resistance: Insulation is provided through the roof, not the ceiling / certified for quasi-fire resistance according to regulations ○ Environmental consideration: Obtained F☆☆☆☆ certification This property has achieved a "ZEB Ready" rating in the BELS evaluation by adopting Double Shield Panels and high-efficiency air conditioning equipment, contributing to a decarbonized society.
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basic information
Features of Wooden Roofs ◆ Does not limit the choice of substructure Compatible with various structures such as reinforced concrete, steel frame, and wooden construction. ◆ Lightweight structure Wooden construction is lighter compared to RC and steel structures. It also allows for streamlining of foundation design. ◆ Contribution to SDGs By using wood, CO2 emissions during construction can be significantly reduced. ◆ Structural, insulation, and base completed in one layer This also contributes to shortening the construction period.
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Applications/Examples of results
Airport, cafe, warehouse, factory, store, elderly care facility, sports facility, community center, etc.
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Company information
Mitsui Home Co., Ltd.'s Wood and Building Materials Division was established on April 1, 2023, as the new business division of Mitsui Home, a leading company in the two-by-four construction method. By developing technology as a wood structure fabricator and systematizing processes from design to material delivery, we expand the possibilities of two-by-four construction and play a key role in the Mitsui Home Group. While positioning the provision of high-quality and reliable building materials as our core business, we will accelerate the expansion of new businesses and the strengthening of services. We will provide materials for large-scale fire-resistant buildings and facility-type structures using the two-by-four method, such as three-story wooden apartment buildings, nursing care facilities, warehouses, and livestock barns. We will enhance our renovation and condominium-related businesses by leveraging synergies with group companies and utilize the networks gained from these initiatives to challenge new business opportunities.
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