Description
Flexitec 2020 Powder Hardener – Catalyst for GRP Roofing Resin & Primer
Ensure consistent curing and long-term performance with Flexitec 2020 Powder Hardener — a critical catalyst designed for use with Flexitec 2020 primers and resins.
Formulated to deliver accurate curing control across varying temperatures, this hardener is essential for achieving a durable, fully bonded waterproof roofing system.
Controlled Curing for Reliable Roofing Performance
- Essential GRP Catalyst – Activates curing of Flexitec 2020 primer and resin
- Precise Dosage (2%–4%) – Adjust to suit ambient temperature conditions
- Consistent Results – Prevents under-curing or brittle finishes
- Maintains Resin Integrity – Ensures strength and durability
- Easy to Mix – Blends smoothly for uniform application
- Professional-Grade Performance – Designed for roofing system reliability
Recommended Mixing Ratios
- Minimum: 2% (even in hot conditions)
- Maximum: 4% (even in cold conditions)
✔ Always adjust within this range depending on site temperature
Batch Mixing Guidelines
- Do not catalyse more than 5kg of primer at one time
- Do not catalyse more than 10kg of resin at one time
✔ Helps maintain correct working time and consistency
Why Correct Hardener Use Matters
Using the correct amount of hardener ensures:
- Proper curing and bonding
- Maximum durability and waterproofing
- Reduced risk of soft spots or cracking
- Long-term system performance
Ideal Applications
- GRP flat roofing systems
- Flexitec 2020 resin and primer applications
- Flat roof installations and repairs
- Domestic and commercial roofing projects
Product Specifications
- Product Type: Powder hardener / catalyst
- System Compatibility: Flexitec 2020
- Dosage Range: 2% – 4%
- Size: 14.4kg
- Colour: Grey
Why Choose Flexitec 2020 Hardener?
This hardener ensures your roofing system cures correctly, delivering a strong, seamless, and long-lasting waterproof finish.
Frequently Asked Questions
What does the Flexitec hardener do?
It activates the curing process, allowing resin and primer to harden properly.
How much hardener should I use?
Use between 2% and 4%, depending on temperature.
What happens if I use too much or too little?
Incorrect ratios can cause poor curing, reduced durability, or application issues.
Can I mix large batches?
It’s recommended to mix small batches (max 5kg primer / 10kg resin) for best results.
Is it essential for the system?
Yes, it is a critical component for proper curing and performance.
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