Perfectly fits between rafters using the principle of springs. Roof ventilation cardboard spacer.
The "Roof Ventilation Cardboard Spacer β" is a cardboard spacer designed to create a ventilation layer between the roof sheathing and insulation. It is placed between the rafters and secured with a stapler, ensuring an approximately 30mm ventilation layer. Its main feature is its shape, which utilizes the principle of springs. It fits snugly between the rafters without gaps and allows for adjustments in bending angles and stapling positions according to the thickness of the rafters. It is an interior type that can be installed during the process from the completion of the framework to the insulation installation, making it easy to adjust the construction schedule. Caution: Please make your own judgment regarding laws and construction methods. This product does not guarantee the effectiveness of the roof ventilation method.
Inquire About This Product
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 tacker between the rafters, a ventilation layer of approximately 30mm is secured between the sheathing and the insulation material. Its shape, which utilizes the principle of springs, allows it to fit perfectly without gaps between the rafters. It can be installed from after the framework is completed until the insulation work is done, providing flexibility in the construction schedule and is not affected by weather conditions.
Detailed information
-

Roof Ventilation Cardboard Spacer β
catalog(1)
Download All CatalogsCompany information
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.











![[Heat Shield Product Comparison] Rooftop Natural Energy Applied Heat Shield Sheet 'Cool Roof'](https://image.mono.ipros.com/public/product/image/6b6/2000628115/IPROS79846363654755276596.png?w=280&h=280)
