SikaMix Frostproofer & Hardener
SikaMix Frostproofer & Hardener - 5L is backordered and will ship as soon as it is back in stock.
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Customer Services
Customer Services
Got a query? Call 0330 055 8210
We're open from 8am to 5pm, Monday to Thursday, and 8am to 4:30pm on Friday.
Delivery and Shipping
Delivery and Shipping
Delivery is £12.50 + VAT to UK Mainland. Orders over £100.00 + VAT qualify for free delivery, except for certain products—these will be clearly shown at checkout.
Orders placed by 3pm (stock permitting) are dispatched the same working day on a next working day service (not guaranteed).
Some areas, like Northern Scotland, may take 2–3 working days.
Northern Ireland, Channel Islands and Isle of Man at extra cost – contact us for a quote
We're open:
Mon–Thurs: 8am–5pm
Friday: 8am–4:30pm
Call us: 0330 055 8210
SikaMix Frostproofer & Hardener
SikaMix Frostproofer & Hardener – frostproofer and hardener
SikaMix Frostproofer and Hardener is a chloride free admixture formulated to accelerate setting and hardening times of mortar, concrete, screeds and rendering. It provides frost protection during the setting period even in sub-zero temperatures down to -8 °C. It can also be used in normal temperatures where a rapid set is required and as a plugging admixture. SikaMix Frostproofer and Hardener is non-corrosive to metals so may be used with brick ties.
Key benefits
- Reduces setting time
- Faster finishing times even in cold weather
- Provides frost protection down to -8 °C in wet mortar
- Chloride free non-corrosive formula
- Optimises mould usage
Typical applications
- Mortars
- Floor screeds
- External/Internal cement based rendering
- Concrete (not structural)
- Emergency repair plugging aid when mixed neat with cement
Technical information
| Property | Value |
|---|---|
| Pack size | 5L |
| Shelf life | 36 months |
Available sizes and packs
| Size | Sold as | Code |
|---|---|---|
| 5L | Each | 878091 |
Health and safety
Signal word: Danger (H302, H318). Read the Safety Data Sheet before use.
Download the SikaMix Frostproofer & Hardener technical data sheet (PDF)
Download the SikaMix Frostproofer & Hardener safety data sheet (PDF)
Payment & Security
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