FoamJoint Polyethylene Expansion Joint Filler – Vespol
FoamJoint is a versatile, closed-cell polyethylene expansion joint filler designed to absorb movement in concrete and masonry structures. Durable, lightweight, and non-absorbent, FoamJoint resists moisture and chemicals, making it ideal for both internal and external applications. Available in four convenient types to suit different installation needs.
Key Features:
- Made from closed-cell polyethylene foam for high compressibility and recovery
- Moisture-resistant, rot-proof, and chemically stable
- Will not support mould or mildew growth
- Easy to cut, shape, and install
- Suitable for use with most construction sealants and adhesives
- Non-extruding under compression – maintains shape and function over time
- Complies with relevant Australian Standards for expansion joint fillers
Common Applications:
- Expansion and isolation joints in concrete slabs, footpaths, and pavements
- Tilt-up and precast panel joints
- Perimeter joints around walls, columns, and kerbs
- Backing for sealants in control and movement joints
- Pipe lagging and thermal insulation applications
FoamJoint Types:
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1. Standard
- Economical option for general expansion joint applications
- Supplied in rolls or lengths for quick installation
- Ideal for horizontal or vertical concrete joints
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2. Adhesive – "Stickyback"
- One side coated with peel-and-stick adhesive for fast placement
- Adheres to concrete, timber formwork, or panels without extra fixings
- Perfect for vertical surfaces or where joint filler must stay in place during pours
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3. Handipack
- Pre-cut strips in convenient grab-and-go packs
- Ideal for small jobs, patchwork, or repair work
- Reduces waste and simplifies handling on-site
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4. Pipe Lagging
- Tubular foam design for insulating and protecting pipes
- Helps reduce thermal loss and condensation
- Also suitable as a flexible backing rod for wide or irregular joints
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Available Sizes:
- Supplied in a range of thicknesses, widths, and formats to suit specific project needs
Installation Tip:
Select the FoamJoint type that best matches your application. For sealed joints, FoamJoint can serve as a backing material to control joint depth and support the sealant. Ensure clean, dry surfaces for optimal adhesion when using Stickyback
