Description
SPX 33 WHITE JOINTEX (33 kg/m³) is a high-quality expansion joint forming material designed for concrete slabs, pavements, and structural applications. It features a hinged temporary blocking piece that ensures accurate joint formation while allowing easy removal after installation. The material provides excellent compressibility, durability, and dimensional stability, making it suitable for both industrial and commercial construction environments. Ideal for preventing cracking caused by thermal expansion and structural movement.
Available Sizes
• 0.8 m x 2 m x 10 mm
• 1 m x 2 m x 8 mm
• 1 m x 2 m x 10 mm
• 1 m x 2 m x 12 mm
• 1 m x 2 m x 15 mm
• 1 m x 2 m x 20 mm
• 1 m x 2 m x 25 mm
• 1 m x 2 m x 30 mm
Stock Status
In Stock
Product Highlights
- Lightweight expansion joint filler (33 kg/m³ density)
- Hinged temporary blocking piece for easy removal
- Excellent compressibility and resilience
- Prevents cracking due to thermal and structural movement
- Dimensionally stable and easy to cut
- Suitable for industrial floors, pavements, and concrete slabs
Technical Specifications
| Property | Specification |
|---|---|
| Density | 33 kg/m³ |
| Material | Low-density closed-cell foam |
| Appearance | White foam board |
| Water Absorption | Low |
| Compression Recovery | Excellent |
| Temperature Resistance | -20°C to +70°C |
| Chemical Resistance | Resistant to most construction chemicals |
| Shelf Life | Indefinite if stored flat in dry conditions |
| Storage Conditions | Store in cool, dry areas away from direct sunlight |
Application Instructions
- Surface Preparation:
- Ensure slab edges are clean and free from debris.
- Check joint width and depth before installation.
- Installation:
- Place JOINTEX vertically into the joint gap.
- Ensure the temporary blocking piece stays in position during pouring.
- Remove the blocking piece once concrete has set.
- Note: Cut to size using a sharp blade for custom joint dimensions.
Coverage Calculator
- One sheet covers 2 m² (based on standard 1 m × 2 m size).
Suitable Applications
- Concrete slabs and industrial flooring
- Movement and expansion joints
- Pavements and driveways
- Structural expansion zones in buildings
Compatibility & Limitations
- Compatible with concrete, screeds, and structural slabs.
- Not suitable as a permanent sealant.
- Not recommended for areas exposed to extreme compression loads.
Safety & Handling
- Wear gloves when cutting or installing.
- Avoid exposure to open flame or high heat.
- Store flat to maintain product shape.
Frequently Asked Questions
It is used as an expansion joint forming material in concrete slabs and pavements.
33 kg/m³, making it lightweight yet durable.
Yes, it has a hinged temporary blocking piece for clean joint formation.
Yes, it can be easily cut using a sharp blade.
Yes, it has low water absorption and good moisture resistance.
Yes, it is suitable for exterior slabs and pavements.
It helps prevent cracking caused by thermal expansion and structural movement.
Multiple sizes from 8 mm to 30 mm thickness in 1 m × 2 m sheets.
It withstands -20°C to +70°C.
It has an indefinite shelf life when properly stored.
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