Liquid Nails (PPG)

LN-902 Subfloor & Deck Construction Adhesive

Latex-based · US · not yet reviewed

Check your container: This countdown is for the Latex-based variant. Similar-looking versions may have different times.

How long does Liquid Nails (PPG) LN-902 Subfloor & Deck Construction Adhesive take to dry?

Short answer

Curing period complete: 1 day after application.
Working time ends: 15 minutes after application.
Used for load-bearing bonds: elapsed time alone can’t confirm it’s ready. Inspect or test before loading.
Adhesive & glue

Bond-strength path

Assembly, handling and full load are different stages

1 · AssembleClean, fit and apply the Latex-based version correctly.
2 · HoldKeep the joint undisturbed through its set or clamp stage.
3 · LoadUse full cure—not surface firmness—before demanding use.

Calculate bond readiness

When was the bond assembled?
Conditions that affect drying
Where?
Thickness

Stated times

  • Working time ends15 minutes
  • Curing period complete1 day
  • Fully dry14 days

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

Manufacturer website: liquidnails.com

Conditions & fine print
  • Stated conditions: Room temperature
  • Surfaces must be clean, dry and structurally sound. Application temperature is 22°F to 120°F. The data sheet gives shear strengths of 350 psi at 24 hours, 450 psi at 48 hours and 500 psi at 7 days.
  • Temperature range: 22°F to 120°F
  • Region US. Formulas can differ between countries; check your container.
  • Working time ends: Room temperature
  • Curing period complete: Room temperature
  • Entered from the manufacturer source; second review pending. Report outdated information
  • Actual results depend on preparation, thickness, ventilation, temperature, humidity, mixing and substrate.

Using this specific product

Liquid Nails (PPG) LN-902 Subfloor & Deck Construction Adhesive is listed here as the Latex-based version for subfloor, deck, and plywood. For bonding parts, 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 Latex-based; related versions can use different timing.
  • For subfloor, deck, and plywood, pay particular attention to surface fit, cleanliness, clamping pressure and bond-line thickness.
  • Room temperature.

How to check readiness

Test a noncritical offcut or wait for the stated load milestone before stressing the joint. Open time: 15 minutes. Adhere materials within 15 minutes. Minimum cure time: 24 hours. Completely dry in two weeks.

Avoid this mistake

Handling strength and full load strength are different milestones.

Questions

How long does this product take to dry?

Liquid Nails (PPG) states: Minimum cure time: 24 hours. Conditions: Room temperature. Open time: 15 minutes. Adhere materials within 15 minutes. Conditions: Room temperature. Completely dry in two weeks. These are the manufacturer’s stated times, not a guarantee.

How long does this product take to fully cure?

Liquid Nails (PPG) states: Completely dry in two weeks. Minimum cure time: 24 hours. Conditions: Room temperature. These are the manufacturer’s stated times, not a guarantee.

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

Surfaces must be clean, dry and structurally sound. Application temperature is 22°F to 120°F. The data sheet gives shear strengths of 350 psi at 24 hours, 450 psi at 48 hours and 500 psi at 7 days. Application temperature: 22°F to 120°F. Follow the product label for your conditions.

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