Description
Flexitec 2020 Winter Accelerator – Cold Weather Additive for Faster Resin Curing
Keep your projects moving in low temperatures with Flexitec 2020 Winter Accelerator — a specialist additive designed to ensure proper curing of Flexitec 2020 primer and resin in cold conditions.
Ideal for winter roofing work, this accelerator helps maintain performance when temperatures drop, preventing delays and curing issues.

Reliable Curing in Cold Conditions
- Speeds Up Cure Time – Improves pot life and curing in low temperatures
- Essential Below 5°C – Required for applications between 1°C and 5°C
- Optional Performance Boost (5°C–10°C) – Reduces drying time for faster installs
- Maintains System Performance – Prevents under-curing in cold weather
- Easy to Use – Mix into primer before adding catalyst
- Consistent Results – Ensures reliable waterproofing even in winter
Important Usage Guidance
⚠ Not a Replacement for Hardener – Must be used alongside standard Flexitec powder hardener
⚠ Do Not Use Above 10°C – May cause overly rapid curing and reduced workability
Coverage & Mixing
- 1 x 300g pot treats up to 10kg of resin
- Add to primer before catalyst for best results
- Mix thoroughly to ensure even distribution
Ideal Applications
- Cold weather roofing projects (1°C – 10°C)
- Flexitec 2020 resin and primer applications
- Flat roof installations during winter
- Time-sensitive installations requiring faster curing
Product Specifications
- Product Type: Cold weather curing accelerator
- Compatibility: Flexitec 2020 primer & resin
- Temperature Range: 1°C – 10°C
- Pack Size: 300g
- Coverage: Treats up to 10kg resin
Why Use a Winter Accelerator?
Cold temperatures can slow or prevent proper curing. This additive ensures your system cures correctly, helping you maintain project timelines and long-term waterproofing performance.
Frequently Asked Questions
What does the winter accelerator do?
It speeds up curing and ensures proper hardening in cold temperatures.
When should I use it?
It is essential between 1°C and 5°C and optional between 5°C and 10°C.
Does it replace the hardener?
No, it must be used alongside the standard powder hardener.
How much do I need?
One 300g pot treats approximately 10kg of resin.
Can I use it in warm weather?
No, it is not recommended above 10°C as it may cure too quickly.
Payment & Security
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