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Granville High Temp Black Instant Gasket 200ml | Heat-Resistant Silicone Sealant

Price range: £14.95 through £149.95

Granville High Temperature Black Instant Gasket 200ml is a high-performance silicone sealant designed for areas exposed to extreme heat. Ideal for sealing and gasketing components in automotive and industrial applications.

  • High-temperature resistance – Withstands intermittent temperatures up to 232°C (450°F)
  • Precise application – Aerosol power can allows clean, controlled use with minimal waste
  • Professional finish – Forms a smooth, durable seal for a reliable, long-lasting result
  • Versatile performance – Suitable for engines, exhausts, and catalytic converter systems (fully cured)
  • Easy to use – Quick application with adjustable flow control trigger for precision

Ideal for professional mechanics and automotive enthusiasts needing a dependable, heat-resistant sealant.

Brand:Granville

Description

Granville High Temperature Instant Gasket – Black Gasket Sealant 200ml

Granville High Temperature Instant Gasket is a one-component silicone sealant specially formulated for automotive and industrial applications exposed to extreme heat. This black instant gasket comes in a convenient double-piston aerosol power can, ensuring precise, professional sealing every time.

Product Benefits

  • Resists intermittent temperatures up to 232°C (450°F), providing reliable performance
  • Safe for vehicles with catalytic converters when fully cured, protecting sensitive components
  • Controlled application with adjustable flow control for accuracy and minimal waste
  • Professional finish that ensures durable, long-lasting seals
  • Reduces wastage of expensive silicone, saving time and money
  • Convenient 200ml power can for quick and easy use

Product Usage

Granville High Temperature Instant Gasket is ideal for sealing and gasketing components exposed to high temperatures. However, it is not suitable for head gaskets or parts requiring continuous immersion in petrol. Always ensure the product is fully cured before operating engines fitted with catalytic converters. Additionally, it performs exceptionally well in automotive and industrial environments, providing consistent, leak-proof seals.

Directions for Use

First, make sure surfaces are stable, clean, and free from oil, grease, or old gasket material. Next, remove the cap firmly and rotate the flow control about 10mm. Then, position the nozzle at the start of the joint and press the trigger, drawing it along the joint in one continuous movement. You can adjust the flow as needed. After use, return the flow control to MIN and replace the cap to prevent curing inside the nozzle. If you plan to dismantle the joint later, lightly smear oil on one surface before bolting down. Do not overtighten bolts.

Storage Instructions

  • Store in a cool, dry place away from direct sunlight and ignition sources
  • Shelf life (unopened): 18 months from the manufacture date
  • Tensile Strength: 18 Kg/cm²
  • Appearance: Black paste
  • Odour: Characteristic solvent
  • Specific Gravity: 1.03
  • Solubility: Insoluble in water
  • Flashpoint: 61°C

Why Choose Granville High Temperature Instant Gasket?

Granville High Temperature Instant Gasket is perfect for mechanics, automotive enthusiasts, and industrial users who require a reliable, high-temperature sealant. Moreover, it delivers superior adhesion and ensures long-lasting, leak-proof results. Explore our full range of sealants and adhesives for compatible products and accessories. Furthermore, read customer reviews on Trustpilot to see how our products have made a difference in real-world applications.

Finally, by choosing Granville High Temperature Instant Gasket, you can complete projects faster, reduce waste, and achieve professional-grade results every time. Step up your sealing game today and experience the Ace advantage!

Brand

Granville

Granville – Trusted Automotive and Industrial Solutions

Granville metal treatment products, such as rust converters and sealers, provide reliable ways to protect and restore metal surfaces. Whether you want to stop corrosion or seal surfaces against damage, Granville’s range delivers durable, professional-grade protection. Trusted in both industrial and DIY settings, Granville metal treatment ensures long-lasting results and excellent surface care.

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High-Performance Automotive Products

Granville offers a wide selection of engine oils, greases, and fluids designed to give superior protection and improve efficiency. Each product meets or exceeds industry standards, guaranteeing reliable performance even in tough conditions.

Rust Treatment and Protective Coatings

Granville specializes in corrosion prevention with heavy-duty rust converters and advanced metal protection systems. Their rust treatment solutions restore, protect, and extend the lifespan of metal parts. These products suit automotive, marine, and industrial uses perfectly.

Commitment to Quality and Safety

Granville manufactures every product under strict quality controls, ensuring consistent results and long-lasting effects. Moreover, they focus on safety, reliability, and environmental care. Because of this, Granville remains a trusted name in vehicle maintenance and industrial solutions.

Why Choose Granville?

  • Proven expertise with decades of industry experience

  • A wide range of professional-grade products

  • Products engineered for durability and top performance

  • Trusted by mechanics, workshops, and industrial users

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Granville automotive industrial solutions logo in red and black colours

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