Kerbfix
Kerb-bedding mortar · GB · manufacturer-sourced
How long does Parex Kerbfix take to dry?
Short answer
Paver-joint plan
Brush in, wet down, then wait before traffic
- Sweep the Kerb-bedding mortar into dry joints
- Activate as the label directs
- Keep traffic off until the stated time
This product’s stated stages Quoted at 77°F
- Set20 minutes
- Light use2 hours
- Full cure1 day
Worth noticing: Set at 20 minutes; full cure at 1 day.
Common mistake: Letting rain or sprinklers hit joints that have not hardened.
Return-to-use gates
Open the surface gradually instead of treating cure as one moment
Time the paver cure
Your countdown
Stated times
- Set / hardened20 minutes
- Light use2 hours
- Full cure1 day
From Parex data sheet · checked 2026-10-25. Anything not listed isn’t stated by the manufacturer.
Manufacturer website: parex.com
Conditions & fine print
- Stated conditions: 77°F (25°C)
- Paver products need dry joints and a dry-weather window. Cool, damp or shaded sites slow them. Follow the current data sheet.
- Apply at 32°F or above
- Region GB. Formulas can differ between countries; check your container.
- Set / hardened: At 25°C; it is 40 minutes at 15°C, 80 at 5°C and 160 at 0°C.
- Light use: The sheet allows trafficking the same day.
- Full cure: The source gives no conditions for this time.
- Entered from the cited manufacturer documentation. Check the current label for the exact formula and region. Report outdated information
- Actual results depend on preparation, thickness, ventilation, temperature, humidity, mixing and substrate.
Confirm this is your product
Closely named formulas, colors and regional versions can use different times. Match these details to your container before starting a countdown.
- Exact listing
- Parex Kerbfix
- Variant
- Kerb-bedding mortar
- Region
- GB
- Listed use
- kerb bedding, edging
- Timed stages recorded
- set, light use, full cure
- Source checked
- 2026-10-25
Documentation: Technical data sheet · Technical datasheet, Issue 1 (undated)
Condition attached to the stated time: At 25°C; it is 40 minutes at 15°C, 80 at 5°C and 160 at 0°C.
About this product
A kerb mortar whose set time is quoted at four temperatures, from 20 minutes at 25°C to 160 minutes at 0°C. It is a good test of how much temperature moves a set time.
Using this specific product
Parex Kerbfix is listed here as the Kerb-bedding mortar version for kerb bedding and edging. For using this product, the useful question is not simply whether the surface looks finished—it is whether the exact next-action milestone shown above has been reached.
Before you start
- Confirm the package says Kerb-bedding mortar; related versions can use different timing.
- For kerb bedding and edging, pay particular attention to the exact variant, preparation and environmental conditions.
- At 25°C; it is 40 minutes at 15°C, 80 at 5°C and 160 at 0°C. The sheet allows trafficking the same day. The source gives no conditions for this time.
How to check readiness
Check the real material or treated area at the slowest location before the next step. The sheet gives a set time of 20 minutes. The sheet gives 25 MPa at 2 hours. Reserve full cure for demanding use, chemicals, washing, immersion or load—not merely gentle handling.
Avoid this mistake
The first visible change is not always the manufacturer’s final-use milestone.
Compare with similar products
- Compare with Sika Pavefix PlusSet: 6–12 h there, 20 min here.
- Compare with Sakrete (Sika) Paver Set Polymeric SandSet: 2 days there, 20 min here.
Questions
How long does this product take to dry?
Parex states: The sheet gives a set time of 20 minutes. Conditions: At 25°C; it is 40 minutes at 15°C, 80 at 5°C and 160 at 0°C.. The sheet gives 25 MPa at 2 hours. Conditions: The sheet allows trafficking the same day.. The sheet gives 80 MPa at 24 hours. Conditions: The source gives no conditions for this time.. These are the manufacturer’s stated times, not a guarantee.
How long does Kerbfix take to set in the cold?
The sheet gives 80 minutes at 5°C and 160 minutes at 0°C.
How long does this product take to fully cure?
Parex states: The sheet gives 80 MPa at 24 hours. Conditions: The source gives no conditions for this time.. These are the manufacturer’s stated times, not a guarantee.
What affects how long this product takes to dry or cure?
Paver products need dry joints and a dry-weather window. Cool, damp or shaded sites slow them. Follow the current data sheet. Follow the product label for your conditions.