How long does PL 500 Landscape Construction Adhesive take to cure on Drywall (Gypsum Board)?

PL 500 Landscape Construction Adhesive takes 168 hours to fully cure on Drywall (Gypsum Board) at 70°F and 50% RH. Temperature and humidity significantly affect this — use the calculator on this page for an adjusted estimate at your actual conditions.

How do I prepare Drywall (Gypsum Board) before applying PL 500 Landscape Construction Adhesive?

Remove any dust and loose paper fibres. A clean, dry surface is essential. Avoid bonding over primer or paint unless the adhesive specifically supports it.

Construction Adhesive

PL 500 Landscape Construction Adhesive on Drywall (Gypsum Board)

Loctite · Construction Adhesive

Paper-faced gypsum panel. Use the calculator below to get a cure-time estimate adjusted for your actual temperature and humidity, then follow the surface-prep checklist.

Full cure (70°F / 50% RH)

168h

Min application temp

0°F

Open / working time

15 min

Clamp / tack time

1440 min

Estimate Cure Time

Surface Prep — Drywall (Gypsum Board)

1Remove any dust and loose paper fibres. A clean, dry surface is essential.
2Avoid bonding over primer or paint unless the adhesive specifically supports it.
3For construction adhesives on drywall, apply in a serpentine bead and press firmly.
4Drywall is porous — do not over-apply water-based adhesives or the paper facing can bubble.

PL 500 Landscape Construction Adhesive on other surfaces

on Concrete on Brick on Metal (Steel / Aluminium)on Foam Insulation (EPS / XPS)

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Data sourced from manufacturer's Technical Data Sheet. Last verified: May 2026.

Important: Results are estimates only. Always follow manufacturer instructions. Not suitable for structural, load-bearing, or safety-critical applications.