1kg glass fibre reinforcement for mortar and concrete
Fine glass fibre additive for reinforcing mortar and concrete mixes with crack-resistant, durable finish.

Key features
- Very fine glass fibres for effective reinforcement
- Dramatically reduces cracking and leaking in finished surfaces
- High zirconia content for excellent alkali resistance
- Improves mix workability and ease of application
- Aquatic safe formulation
- Superior performance compared to polypropylene alternatives
£35.98 incl. VAT
For one 1kg pack · SKU BKWIZARD1KG
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About this product
Wizard Fibre contains very fine glass fibres engineered for mortar and concrete reinforcement. Simply mix into your mortar or concrete to create a stronger, more durable product with reduced risk of cracking and leaking. The additive improves workability and application ease, making it ideal for pond construction and waterproofing applications.
Used for
- Pond construction and sealing
- Concrete waterproofing
- Mortar reinforcement
- Leak prevention in water features
- General concrete repair and strengthening
Specification
| Coverage | 8–18 square metres at 5mm thickness |
|---|---|
| Suitable for mortar and concrete reinforcement | |