Use Adheseal Backing Rod Closed Cell for: Creating optimal joint profiles, preventing 3-sided adhesion, and supporting sealants in construction joints.
Adheseal Closed Cell Backing Rod is manufactured from closed cell, low-density white polyethylene foam, offering exceptional resistance to weathering and chemicals. Its flexible, round profile ensures sealants form the correct shape for optimal movement and performance. Ideal for various construction applications, this backing rod provides a reliable bond breaker and joint filler, enhancing the longevity of sealants.
Key Features of Adheseal Backing Rod Closed Cell
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Closed Cell Structure: Minimizes water absorption, ensuring durability in damp environments.
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High Flexibility: Conforms to irregular joints, simplifying installation.
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Excellent Recovery (95%): Maintains joint integrity and sealant performance.
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Wide Temperature Range: Performs reliably in diverse Australian climates.
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Chemical Resistance: Resists water, detergents, and moderate chemicals.
Why Choose Adheseal Backing Rod Closed Cell:
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Optimal Sealant Performance: Creates the correct joint profile for effective sealant application.
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Enhanced Joint Longevity: Prevents 3-sided adhesion and supports sealant integrity.
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Versatile Application: Suitable for various construction joints and sealants.
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User-Friendly Installation: Easy to handle and conforms to different joint shapes.
When to Choose Adheseal Backing Rod Closed Cell versus Alternatives:
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Choose Adheseal Closed Cell Backing Rod over open-cell rods when: Moisture resistance is crucial, and long-term durability is required.
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Consider other options when: High-temperature applications beyond +70°C or internal swimming pool applications with high chlorine levels are needed.
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Cost-benefit comparison: Provides superior performance and longevity, reducing maintenance and replacement costs.
Trade-Specific Applications for Adheseal Backing Rod Closed Cell:
For Glaziers and Window Installers:
- Use for window glazing to create proper sealant profiles and prevent 3-sided adhesion.
- Ensures airtight and watertight seals, enhancing window performance.
- Flexible material conforms to various frame shapes.
For Civil Construction and Bridge Builders:
- Use in expansion joints and precast panels to accommodate structural movement.
- Provides reliable support and prevents sealant failure in demanding conditions.
- Durable material withstands environmental stressors.
For Waterproofers:
- Use in horizontal joints that are subjected to damp conditions.
- The closed cell nature of the product prevents water absorption.
- Creates the proper joint profile for the application of waterproof sealants.
Technical Overview
Adheseal Closed Cell Backing Rod is made from closed cell, low-density polyethylene foam, providing excellent compression and recovery properties. Its round profile ensures sealants form the correct shape, and its resistance to weathering and chemicals makes it ideal for various construction applications.
Physical Properties: Closed cell structure, 95% recovery, wide temperature range (-60°C to 260°C intermittent), and excellent chemical resistance.
Application: Fill prepared joints, avoid air entrapment, use an insertion tool, and protect the outer surface during installation.
Application Information
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Required Tools: Backing rod insertion tool, measuring tape, and safety gloves.
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Trade-Specific Tips: Select the correct rod diameter for the joint width, ensure proper surface preparation for sealant application, and avoid excessive stretching during installation.
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Common Issues and Solutions: Air entrapment (use proper installation techniques), damage to the rod surface (handle with care), and incorrect joint profile (select the right rod size).
Storage and Shelf Life
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Storage Requirements: Store in a cool, dry place between 10°C and 35°C, away from direct sunlight.
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Shelf Life Information: 5 years when stored as recommended.
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Temperature Considerations: Avoid extreme temperatures to maintain product integrity.
