Carboline

Carboguard 893 SG

Epoxy primer and finish for atmospheric exposure · US · manufacturer-sourced

Check your container: This countdown is for the Epoxy primer and finish for atmospheric exposure variant. Similar-looking versions may have different times.

How long before you can recoat Carboline Carboguard 893 SG?

Short answer

Ready for another coat: 7 hours after application.
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 and finish for atmospheric exposure 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 75°F

  • Working time ends4 hours
  • Ready for another coat7 hours
  • Recoat window closes365 days

Worth noticing: Recoat inside the window: not before 7 hours and not after 365 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 and finish for atmospheric exposure directions and prepare for steel, bridges, and structures.
  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

  • Working time ends4 hours
  • Recoat window closes365 days
  • Ready for another coat7 hours

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: 75°F (24°C)
  • Industrial coatings dry and cure more slowly in cold, damp or thick-film conditions. Follow the current product data sheet.
  • Region US. Formulas can differ between countries; check your container.
  • Working time ends: At 75°F (24°C).
  • Recoat window closes: The source gives no conditions for this time.
  • Ready for another coat: At 75°F and 4.0 to 6.0 mil dry film.
  • 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 Report outdated information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 893 SG
Variant
Epoxy primer and finish for atmospheric exposure
Region
US
Listed use
steel, bridges, structures
Timed stages recorded
tooling, recoat max, recoat min
Source checked
2026-10-25

Documentation: Technical data sheet · PDS July 2017

Condition attached to the stated time: At 75°F (24°C).

About this product

An epoxy with a recoat table of four temperatures and one number that never changes, a 365 day maximum recoat. It lists no touch, handle or full cure times; the only schedule is dry to recoat, 24 hours at 50°F to 4 hours at 90°F.

Using this specific product

Carboline Carboguard 893 SG is listed here as the Epoxy primer and finish for atmospheric exposure version for steel, bridges, and structures. 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 and finish for atmospheric exposure; related versions can use different timing.
  • For steel, bridges, and structures, pay particular attention to surface preparation, film thickness, temperature, dew point and pot life.
  • At 75°F (24°C). The source gives no conditions for this time. At 75°F and 4.0 to 6.0 mil dry film.

How to check readiness

Check dry film thickness and the recoat window before the next coat. The data sheet gives a pot life of 4 hours at 75°F. The data sheet lists a maximum recoat time of 365 days. 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 data sheet gives a pot life of 4 hours at 75°F. Conditions: At 75°F (24°C).. The data sheet lists a maximum recoat time of 365 days. Conditions: The source gives no conditions for this time.. The data sheet lists dry to recoat as 7 hours at 75°F. Conditions: At 75°F and 4.0 to 6.0 mil dry film.. These are the manufacturer’s stated times, not a guarantee.

What are the recoat times for Carboguard 893 SG?

At 50°F 24 hours, at 60°F 10 hours, at 75°F 7 hours and at 90°F 4 hours. The maximum is 365 days at each.

How long do I have to work with this product?

Carboline states: The data sheet gives a pot life of 4 hours at 75°F. Conditions: At 75°F (24°C).. These are the manufacturer’s stated times, not a guarantee.

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

Industrial coatings dry and cure more slowly in cold, damp or thick-film conditions. Follow the current product data sheet. Follow the product label for your conditions.

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