PROPOLY Water-based Polyurethane for Exterior by Goudey

New Product Professional Use

from $43.97
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Quebec, Ontario · More info

Goudey PROPOLY Exterior Water-Based Polyurethane provides professional-grade protection for wood surfaces such as doors, windows, fences, and furniture. Specifically designed to protect from the sun’s harmful UV rays and nature’s elements, Goudey PROPOLY Exterior preserves the natural beauty of the wood while preventing structural degradation over time.

Key Features & Benefits

  • Ideal for All Exterior Wood Surfaces: Formulated to protect a wide variety of outdoor projects, including doors, windows, fences, and garden furniture.
  • Low Odour: Water-based formula that ensures a much more comfortable and pleasant application environment compared to traditional solvent-based finishes.
  • Advanced UV Protection: Engineered with powerful blockers to shield the wood from the sun's damaging ultraviolet rays and prevent premature aging.
  • Prevents Cracking, Peeling & Mould: Delivers a flexible shield that resists natural wood movement while actively protecting the surface against moisture, flaking, and mildew growth.
  • Easy Soap and Water Clean-Up: Allows for a quick, hassle-free cleanup of brushes and equipment using only warm water and mild soap.

For Professional Use Only

Directions for Use

APPLICATION INSTRUCTIONS

SUBSTRATE PREPARATION

  • For previously finished surfaces: Remove old varnish, dirt, mildew, wax, grease, and oil and sand with 180 grit sandpaper.
  • For new wood: Sand with 180 grit sandpaper.
  • Ensure wood is dry and clear of sanding dust.

APPLICATION

Recommended Conditions for Application
  • Wood humidity level: < 12%
  • Temperature: 15°C – 25°C (59°F - 77°F)
  • Do not use in direct sunlight, at night, or if rain is expected within 24 hours.
Application Process
  1. Stir well before and during use. Do not shake.
  2. If applying on stained or exotic woods, test for adhesion first.
  3. Apply uniform coats following the wood grain with a good quality synthetic brush or spray gun.
  4. Allow 1–3 hours to dry and lightly sand with 220 grit sandpaper between coats.
  5. Repeat for 2 to 3 coats.
  6. Allow 24 hours to dry before usage.

PRECAUTIONS

  • Clean-up: Clean all tools with warm water and soap immediately after use.
  • Storage: Keep in dry area. AVOID FREEZING.
  • KEEP OUT OF REACH OF CHILDREN.

Variants

946 ml · Matte
PPEXT10-1L
$43.97 In stock
946 ml · Satin
PPEXT30-1L
$43.97 In stock
946 ml · Semi-Gloss
PPEXT50-1L
$43.97 In stock
3.78 L · Matte
PPEXT10-4L
$129.97 In stock
3.78 L · Satin
PPEXT30-4L
$129.97 In stock
3.78 L · Semi-Gloss
PPEXT50-4L
$129.97 In stock

Specifications

Classification Wood Varnishes
Brand Goudey
Sizes
  • 946 ml
  • 3.78 L
Sold Since March 24, 2026
Drying Time

1-3 hours at 21°C at 50% relative humidity. Drying time may vary based on temperature and relative humidity.

Coverage

Theoretical Coverage: Up to 525 sq. ft./gal

VOCs

VOC (coating): 115 g/L

Origin

Canada

Storage

Storage: Minimum temperature at 5°C to a maximum of 35°C. KEEP FROM FREEZING. KEEP OUT OF REACH OF CHILDREN.

Shelf Life

Shelf Life: 12 months in a well sealed container

Compatibility

W Series Wiping Stains

WB Series Water-Based Wiping Stains

D Series Non Grain Raising Stains

Viscosity

Viscosity (Krebs-Stormer): 58-62

Solids

Solids Content (wt.): 32%

Solids Content (vol.): 30%

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