Manufacturer: Osaka Manufacturing Co., Ltd.
Model: A70
Product: Protec Sheet

Description

A70
Standard Dimensions
Original size: 1.25 mm (thickness) × 880 mm (width) × 25 m (length)

• 1 × 1: 820 × 890 mm
• 1 × 2: 820 × 1,880 mm
• 2 × 2: 1,680 × 1,880 mm
• 2 × 3: 1,680 × 2,880 mm

A70H Special Specifications
(Hatome/Seam construction: Stainless steel specification)

• Uses P-Aramid thread for stitching.
• Hatome pitch: approximately 500 mm.
• Custom sizes available upon request.
• Long-term heat resistance temperature: 260°C.
• Strength retention: 65% at 750°C for 5 hours.

Physical Properties

• Weight (g/m²): 1,100 ± 100
• Tensile Strength (N/25 mm width): 2,500 × 1,500
• Fiber Diameter (µm): 7.5
• SiO₂ Content (%): 95 ± 1
• Continuous Operating Temperature (°C): 1,000

Features & Safety

• Utilizes thick silica fiber sheets with excellent molten metal splash prevention properties.
• The silica fibers are coated with extreme purity natural inorganic materials, offering superior durability, heat resistance, and physical strength after heating.
• Suitable for applications such as heat shields, fire curtains, and fireproof insulation barriers.

⚠ Danger
Failure to handle properly may result in death or serious injury to the user or others.

1. Do not perform welding, fire-handling, or any work involving flames near this sheet if there are combustible oils, solvents, or similar substances nearby, regardless of whether this sheet is covered. Such actions pose risks of ignition or explosion.

⚠ Warning

Failure to handle properly may result in death or serious injury to the user or others.

1. When performing welding work, always follow fire prevention guidelines and welding operation protocols.
2. The following actions are strictly prohibited as they may cause serious accidents, including fire or explosion, due to sparks or molten metal:
   • Applying strong acids or alkalis.
   • Using chemically treated materials.
   • Bringing direct flames (e.g., burners) close to the sheet.
   • Placing heavy objects on it or pulling it excessively.
3. Do not use the sheet if it has burns, tears, or visible damage, as it may no longer function properly.
4. Do not use this sheet as a structural material, such as for building frameworks or scaffolding mesh.
5. Avoid excessive bending or repeated folding, as it may cause holes or tears. If damage occurs, stop using the sheet and replace it with a new one.

⚠ Caution

Failure to handle properly may cause injury or damage to property.

1. This product uses 7.5 µm fibers, which may cause itching for some individuals. Avoid handling it with bare hands.
2. If you have any questions about usage, please contact your dealer or the manufacturer.