Everbuild (Sika)

Everflex 125 One Hour Caulk

Quick-paint acrylic caulk (UK) · GB · manufacturer-sourced

Check your container: This countdown is for the Quick-paint acrylic caulk (UK) variant. Similar-looking versions may have different times.

How long before you can paint over Everbuild (Sika) Everflex 125 One Hour Caulk?

Short answer

Paint-ready: 1 hour after application.
Tack-free: 15 minutes to 1 hour after application.
Caulk & sealant

Bead cure stages

Skin, tack-free and paint-ready are not the same moment

  1. Gun a continuous bead of Quick-paint acrylic caulk (UK)
  2. Tool it inside the working time
  3. Keep it dry until the stated water-ready time

This product’s stated stages Quoted at 73°F

  • Tack-free15 minutes to 1 hour
  • Working time ends20 minutes
  • Ready to paint1 hour
  • Full cure3–5 days

Worth noticing: Working time is only 20 minutes; the next stated stage, tack-free, is 15 minutes to 1 hour.

Common mistake: Showering or painting at skin-over, when the bead is only crusted on the outside.

Caulk & sealant

Bond-strength path

Assembly, handling and full load are different stages

1 · AssembleClean, fit and apply the Quick-paint acrylic caulk (UK) version correctly.
2 · HoldKeep the joint undisturbed through its set or clamp stage.
3 · LoadUse full cure—not surface firmness—before demanding use.

Time the caulk cure

When did you run the bead?
Conditions that affect drying
Where?
Thickness

Stated times

  • Working time ends20 minutes
  • Tack-free15 minutes to 1 hour
  • Paint-ready1 hour
  • Full cure3–5 days

From Everbuild (Sika) data sheet · checked 2026-10-25. Anything not listed isn’t stated by the manufacturer.

Manufacturer website: everbuild.com

Conditions & fine print
  • Stated conditions: 73°F (23°C)
  • Sealant skin and tack-free times are for a thin film. Deep joints cure from the outside in and take longer. Follow the current data sheet.
  • Region GB. Formulas can differ between countries; check your container.
  • Working time ends: The source gives no conditions for this time.
  • Tack-free: The source gives no conditions for this time.
  • Paint-ready: The source gives no conditions for this time.
  • 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 Report outdated information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
Everbuild (Sika) Everflex 125 One Hour Caulk
Variant
Quick-paint acrylic caulk (UK)
Region
GB
Listed use
interior cracks, skirting
Timed stages recorded
tooling, tack free, paint ready, full cure
Source checked
2026-10-25

Documentation: Technical data sheet · Data sheet v01.01, Mar 2018

Condition attached to the stated time: The source gives no conditions for this time.

About this product

The name is the promise: paint after one hour. Full cure is 3 to 5 days.

Using this specific product

Everbuild (Sika) Everflex 125 One Hour Caulk is listed here as the Quick-paint acrylic caulk (UK) version for interior cracks and skirting. For sealing a joint, 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 Quick-paint acrylic caulk (UK); related versions can use different timing.
  • For interior cracks and skirting, pay particular attention to joint depth, tooling, ventilation and exposure to water.
  • The source gives no conditions for this time.

How to check readiness

Probe an inconspicuous edge for a continuous skin and follow the stated water-exposure milestone. The sheet says to smooth within 20 minutes. The sheet gives tack-free at 15 to 60 minutes. The sheet says it can be painted after 1 hour.

Avoid this mistake

Surface skin is not the same as through-cure, especially in a deep joint.

Compare with similar products

Keep going

Questions

How long before you can paint over this product?

Everbuild (Sika) states: The sheet says to smooth within 20 minutes. Conditions: The source gives no conditions for this time.. The sheet gives tack-free at 15 to 60 minutes. Conditions: The source gives no conditions for this time.. The sheet says it can be painted after 1 hour. Conditions: The source gives no conditions for this time.. The sheet gives full cure in 3 to 5 days. Conditions: The source gives no conditions for this time.. These are the manufacturer’s stated times, not a guarantee.

Is the one hour the cure time?

No. It is the paint wait. Full cure is 3 to 5 days.

How long does this product take to fully cure?

Everbuild (Sika) states: The sheet gives full cure in 3 to 5 days. Conditions: The source gives no conditions for this time.. These are the manufacturer’s stated times, not a guarantee.

How long do I have to work with this product?

Everbuild (Sika) states: The sheet says to smooth within 20 minutes. Conditions: The source gives no conditions for this time.. These are the manufacturer’s stated times, not a guarantee.

How long until this product is tack-free?

Everbuild (Sika) states: The sheet gives tack-free at 15 to 60 minutes. 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?

Sealant skin and tack-free times are for a thin film. Deep joints cure from the outside in and take longer. Follow the current data sheet. Follow the product label for your conditions.

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