Carboline

Carboguard 614

Epoxy primer, 3 to 4 mil · US · manufacturer-sourced

Check your container: This countdown is for the Epoxy primer, 3 to 4 mil variant. Similar-looking versions may have different times.

How long before you can recoat Carboline Carboguard 614?

Short answer

Ready for another coat: 150 minutes after application.
Safe to touch: 1 hour after application.

All stated times for Carboguard 614

MilestoneTimeCondition
Safe to touch1 hourIt is 12 hours at 41°F and 30 minutes at 95°F.
Recoat window closes30 daysIt is 15 days at 95°F and 60 days at 41°F.
Ready for another coat150 minutesIt is 2 days at 41°F and 1.5 hours at 95°F.

Source: Product data sheet, Jun 2025.

Industrial protective coatings

Film-build schedule

Recoat has a floor and a ceiling, and film thickness moves both

  1. Prepare the surface and apply the Epoxy primer, 3 to 4 mil to the stated thickness
  2. Recoat inside the window the data sheet gives
  3. Return to service only at the stated cure

This product’s stated stages Quoted at 77°F

  • Safe to touch1 hour
  • Ready for another coat2 hours 30 min
  • Recoat window closes30 days

Worth noticing: Recoat inside the window: not before 2 hours 30 min and not after 30 days.

Common mistake: Recoating after the maximum window has closed; the next coat may not bond without abrading.

Industrial protective coatings

Coat timeline

Plan the next coat and final use separately

  1. 1
    ApplyUse the Epoxy primer, 3 to 4 mil directions and prepare for steel primer and rapid turnaround.
  2. 2
    Next coatUse the listed recoat milestone; do not substitute touch-dry time.
  3. 3
    Normal useWait for the applicable handling, water or cure milestone.

Check the recoat window

When did this coat go on?
Conditions that affect drying
Where?
Thickness

Stated times

  • Safe to touch1 hour
  • Recoat window closes30 days
  • Ready for another coat150 minutes

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

Manufacturer website: carboline.com

Conditions & fine print
  • Stated conditions: 77°F (25°C)
  • Protective-coating times are for the stated film thickness, temperature and humidity. Cold steel, thick films and poor airflow lengthen them. Follow the current data sheet.
  • Region US. Formulas can differ between countries; check your container.
  • Safe to touch: It is 12 hours at 41°F and 30 minutes at 95°F.
  • Recoat window closes: It is 15 days at 95°F and 60 days at 41°F.
  • Ready for another coat: It is 2 days at 41°F and 1.5 hours at 95°F.
  • 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
Carboline Carboguard 614
Variant
Epoxy primer, 3 to 4 mil
Region
US
Listed use
steel primer, rapid turnaround
Timed stages recorded
touch, recoat max, recoat min
Source checked
2026-10-25

Documentation: Technical data sheet · Product data sheet, Jun 2025

Condition attached to the stated time: It is 12 hours at 41°F and 30 minutes at 95°F.

About this product

A fast primer, touch dry in an hour and recoatable at 2.5 hours at 77°F, with a maximum window that shrinks in the heat to 15 days.

Using this specific product

Carboline Carboguard 614 is listed here as the Epoxy primer, 3 to 4 mil version for steel primer and rapid turnaround. For coating steel or industrial surfaces, 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 Epoxy primer, 3 to 4 mil; related versions can use different timing.
  • For steel primer and rapid turnaround, pay particular attention to surface preparation, film thickness, temperature, dew point and pot life.
  • It is 12 hours at 41°F and 30 minutes at 95°F. It is 15 days at 95°F and 60 days at 41°F. It is 2 days at 41°F and 1.5 hours at 95°F.

How to check readiness

Check dry film thickness and the recoat window before the next coat. Touch only a hidden edge first; a dry surface can conceal a soft layer underneath. The sheet gives a maximum of 30 days at 77°F. Before recoating, confirm the first coat matches the manufacturer’s stated condition; if the maximum window passed, check whether sanding is required.

Avoid this mistake

Recoat windows can close; past the maximum, abrading is usually required.

Compare with similar products

Keep going

Questions

How long before you can recoat this product?

Carboline states: The sheet gives touch dry at 60 minutes at 77°F and 50% humidity. Conditions: It is 12 hours at 41°F and 30 minutes at 95°F.. The sheet gives a maximum of 30 days at 77°F. Conditions: It is 15 days at 95°F and 60 days at 41°F.. The sheet gives recoating after 2.5 hours at 77°F. Conditions: It is 2 days at 41°F and 1.5 hours at 95°F.. These are the manufacturer’s stated times, not a guarantee.

Does hot weather shorten the Carboguard 614 recoat window?

Yes. The sheet gives 15 days at 95°F, 30 at 77°F and 60 at 41°F.

How long until this product is safe to touch?

Carboline states: The sheet gives touch dry at 60 minutes at 77°F and 50% humidity. Conditions: It is 12 hours at 41°F and 30 minutes at 95°F.. These are the manufacturer’s stated times, not a guarantee.

What affects how long this product takes to dry or cure?

Protective-coating times are for the stated film thickness, temperature and humidity. Cold steel, thick films and poor airflow lengthen them. Follow the current data sheet. Follow the product label for your conditions.

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