Simultaneous construction at the time of the roof framing. Roof ventilation cardboard spacers that contribute to shortening the construction period.
The "Roof Ventilation Cardboard Spacer for External Insulation" is a cardboard spacer designed to secure a ventilation layer between the roof sheathing and insulation. It is fixed between the rafters with a stapler, ensuring an approximately 30mm ventilation layer. The main feature is that it can be installed simultaneously with the roof framing, eliminating the need to work in the attic like with interior types, which is expected to reduce the construction burden and shorten the construction period. Caution: Please make your own judgment regarding laws and construction methods. This product does not guarantee the effectiveness of the roof ventilation method.
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basic information
Material: Cardboard Base material: Equivalent to JIS Z1516 3003 B grade Liner: Equivalent to LB170×MC120×LB170 Ventilation layer: Approximately 30mm Flame retardant, fireproof, waterproof treatment: None Dimension tolerance: ±3% Quantity: 100 pieces per box Product lineup: No. 1, No. 2, No. 3, No. 4 Production form: Made to order
Price range
P2
Delivery Time
P3
Applications/Examples of results
It is used for roof ventilation methods in wooden houses and similar structures. By fastening it with a stapler between the rafters, a 30mm ventilation layer is secured between the sheathing and the insulation material. Since it can be installed all at once during the framing, a reduction in construction time is expected. Additionally, it is characterized by not requiring work in the attic. The bending angle and the stapler fastening position are adjusted according to the thickness of the rafters during installation.
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Case by Case is the official online store operated by Kyowa Corrugated Co., Ltd. As a cardboard product manufacturer, we design, develop, and sell original products, including cardboard mazes, workshop kits, and building materials. We deliver our manufacturer-direct products throughout Japan. Sales are available in Japan only. We accept inquiries in Japanese only and are unable to respond to inquiries in other languages. ZH: 仅限日本国内销售,仅接受日语咨询。 KO: 일본 국내 판매만 가능합니다. 일본어 문의만 가능합니다. ES: Ventas solo en Japón. Consultas solo en japonés. FR: Vente au Japon uniquement. Demandes en japonais uniquement. DE: Verkauf nur in Japan. Anfragen nur auf Japanisch.











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