Description
Crown Two-Pack Polyurethane Varnish Paint
High-performance two-pack polyurethane varnish for wood surfaces, parquet floors, door panels, and furniture. Ideal for both professional and home use.
Crown Two-Pack Polyurethane Varnish
Crown Two-Pack Polyurethane Varnish is a premium high-gloss protective finish designed for parquet floors, interior timber, doors, and furniture. It delivers superior abrasion resistance, chemical durability, and long-term clarity while enhancing the natural beauty of wood.
Important: Do not apply over existing single-pack varnishes unless all previous coatings are completely removed.
Key Characteristics
- Two-pack polyurethane resin system
- Hard, crystal-clear protective finish
- Excellent chemical & abrasion resistance
- Superior adhesion & flexibility
- Enhances natural timber appearance
Available Finishes
- High Gloss (Standard)
- Eggshell
- Matt
Application & Thinning
- Apply by brush or spray
- Mix base & hardener thoroughly
- Allow 15–20 minutes induction time
- Thin first coat up to 20%
- Use approved 2-Pack PU Thinner only
Drying & Performance
- Surface dry: 2 hours
- Re-coatable: 14 hours
- Full cure: ~7 days
- Coverage: 11–12 m² per litre
- Colour: Clear
Surface Preparation
New Wood: Sand smooth (P120–P220), remove dust, apply 2–3 coats. Thin first coat for penetration.
Previously Varnished Wood: Remove all old coatings completely before application. Mechanical sanding is recommended.
Best Practice Guidelines
- Apply multiple thin coats rather than one thick coat
- Lightly sand between coats for smooth finish
- Ensure timber is fully dry before coating
- Do not apply over waxed or damp surfaces
Frequently Asked Questions (FAQ)
Can Crown Two-Pack Polyurethane Varnish be applied over waxed surfaces?
No. Wax must be fully removed and timber sanded thoroughly to prevent patchy or uneven finishes.
What finishes are available for Crown Two-Pack Polyurethane Varnish?
High gloss is standard, but eggshell and matt finishes are also available.
Can Crown Two-Pack Polyurethane Varnish be applied over previously varnished floors?
Yes. Remove all old coatings completely using Crown Paint & Varnish Remover and sand the surface mechanically before applying the varnish.
How long does Crown Two-Pack Polyurethane Varnish take to dry and fully cure?
The surface dries in about 2 hours, can be recoated after 14 hours, and achieves full hardness and chemical resistance approximately 7 days after application.
Is it safe to apply Crown Two-Pack Polyurethane Varnish on timber with rising damp?
No. Applying the varnish on damp timber prevents proper curing and may cause lifting, blistering, or soft patches.
What is the correct mixing ratio for Crown Two-Pack Polyurethane Varnish?
Mix 3 parts varnish (Part A) with 1 part hardener (Part B) by volume. Accurate measurement is necessary to ensure proper curing and durability.
How many coats of Crown Two-Pack Polyurethane Varnish should be applied for parquet floors?
Apply 2–3 coats depending on surface absorption. Parquet and high-traffic timber floors normally require 3 coats for long-term protection.
Can Crown Two-Pack Polyurethane Varnish be applied using a spray gun?
Yes. Spray application provides the smoothest and most uniform finish, especially for furniture, doors, cabinets, and large timber surfaces.
How should Crown Two-Pack Polyurethane Varnish be thinned before application?
Use Two Pack PU Thinner. Thin the first coat approximately 20% for penetration and subsequent coats about 10% to maintain gloss and hardness.
Why is following the recommended thinner important when applying Crown Two-Pack Polyurethane Varnish?
Using the correct thinner and proportions prevents peeling, bubbling, whitening, or soft finishes and ensures proper adhesion and curing.
Can Crown Two-Pack Polyurethane Varnish be applied to doors, frames, and furniture?
Yes. It is suitable for interior wooden doors, frames, staircases, cabinets, wardrobes, and furniture surfaces.
What is the recommended drying time between coats of Crown Two-Pack Polyurethane Varnish?
The varnish is touch dry within 2–4 hours and should normally be recoated after 8–12 hours. Light use is possible after 24 hours.
How should timber surfaces be prepared before applying Crown Two-Pack Polyurethane Varnish?
Ensure the wood is clean, dry, and free from oil, wax, or dust. Sand using P120–P220 sandpaper and remove all dust before coating.
Is Crown Two-Pack Polyurethane Varnish suitable for humid areas such as bathrooms?
Yes, it can be used in humid areas provided the timber is completely dry and the room is well ventilated during application and curing.
How should brushes and rollers be cleaned after using Crown Two-Pack Polyurethane Varnish?
Clean tools immediately using Two Pack PU Thinner. Once the varnish hardens, it cannot be removed with water.
Charles Maina –
Best varnish paint for parquet and timber floors, door panels and wood