Dulux Trade Quick Dry Undercoat White

Dulux Trade Quick Dry Undercoat White is a water-based undercoat for interior wood and metal, designed to build an even base before your topcoat. It’s ideal when you want a trade-friendly system with low odour and a faster turnaround between coats.

Choose from 1L, 2.5L or 5L depending on the size of the job. Apply by brush, roller or spray and pair it with compatible gloss topcoats for a clean, consistent finish.

Key benefits

• Excellent opacity and coverage
• Advanced water-based technology
• Low odour during application
• Designed to give the best topcoat finish in a water-based gloss system
• Apply by brush, roller or spray
• Available in 1L, 2.5L and 5L sizes
• Practical coverage guide: up to 10m² per litre (surface dependent)
• Recoat time: 4–5 hours (single coat, standard thickness; conditions dependent)

Best for

• Trade decorators and DIY painters needing a quick-drying interior undercoat
• Interior woodwork: doors, skirting, architraves, frames
• Interior metalwork: railings and metal trims (where suitable prep is completed)
• Jobs where low odour and water-based clean-up matter

Why it matters

• Better topcoat results: A solid undercoat helps your gloss topcoat level out and look more even.
• Faster job flow: Recoat in 4–5 hours (conditions dependent), helping keep projects moving.
• Cleaner working: Water-based formulation supports warm soapy water clean-up.

Specifications

What’s included

• 1 x Dulux Trade Quick Dry Undercoat White (selected size: 1L / 2.5L / 5L)

How to use (application guide)

1. Prep: Ensure the surface is sound, clean and dry. Thoroughly abrade previously painted surfaces and remove dust with a damp, lint-free cloth.
2. Stir: Stir thoroughly before use.
3. Apply: Apply 1–2 coats by brush, roller or spray as required. Where a strong colour change is involved, 2 coats may be needed.
4. Recoat: Allow 4–5 hours between coats (conditions dependent).
5. Topcoat: Follow with a compatible gloss topcoat as required.

Note: When applying water-based paint over previous solvent-based coatings, thorough surface preparation is especially important.

Cleaning & storage

• Remove as much excess paint as possible from tools before cleaning.
• Clean brushes and rollers with warm, soapy water after use.
• Do not flush paint or washings down drains.
• Store upright and protect from frost.

Accessories & add-ons

• Rollers & sleeves (trade 9" / 12"), roller frame and extension pole
• Brushes
• Paint scuttle/tray and liners
• Masking tape, dust sheets, protective film
• Abrasives/sanding pads for surface prep
• PPE: gloves, eye protection, and respiratory protection for spraying

Delivery & returns

• Free shipping over £50 (GB)
• Standard shipping under £50: £7.50 (GB)
• Dispatch: same day if ordered before 1pm (where possible)
• 28 day returns

Why buy from LDM Direct?

• UK stock and fast dispatch
• Trade-friendly service and support
• Independent family owned business
• 16 decorating stores nationwide

Choose a size

• 1L: Small jobs, touch-ups, doors/trim in one room.
• 2.5L: Most common size for room-by-room woodwork refreshes.
• 5L: Larger projects and multi-room work where better value per litre may matter.

Tip: If you’re changing from a strong/dark colour, plan for 2 coats for best coverage.

Safety information

• Safety Data Sheet (SDS): View SDS PDF
• Product is a waterborne coating for interior use.
• Always read the label and SDS before use.

FAQs

What is Dulux Trade Quick Dry Undercoat White used for?

It’s a water-based undercoat for interior wood and metal, used to build an even base before applying a compatible topcoat.

Is it suitable for interior woodwork like doors, skirting and architraves?

Yes. It’s suitable for interior wood surfaces when the surface is sound, clean and dry and you’ve completed appropriate preparation.

Can I use it on interior metalwork?

It’s suitable for interior metal surfaces. Preparation is key—abrade and clean thoroughly before coating.

How long do I need to wait before recoating?

Recoat time is typically 4–5 hours for a single coat at standard thickness (temperature and humidity dependent).

How far does 1 litre go?

Practical coverage is a guide of up to 10m² per litre, depending on surface condition and application method.

How do I apply it—brush, roller or spray?

You can apply by brush, roller or spray. Use good quality tools suited to water-based paints and work to an even coat.

Do I need one coat or two?

Apply 1–2 coats as required. If you’re making a strong colour change, 2 coats may be needed for better coverage.

What size should I choose: 1L, 2.5L or 5L?

1L suits small jobs and touch-ups, 2.5L is ideal for typical room woodwork, and 5L is best for larger projects or multiple rooms.

How do I clean brushes and rollers after use?

Remove excess paint first, then wash tools with warm, soapy water. Don’t flush paint or washings down drains.

Do you stock the accessories I’ll need?

Yes—rollers, brushes, trays/liners, masking and protection, and abrasives for prep are available in our store.

Order by 2PM to get delivered next working day! We use 24 hours service with carriers in most cases so that you can get your order delivered on time.

There is £7.50 charge for delivery under £50 Orders. Additional charges will be imposed by our couriers for delivery to remote area, a surcharge may be levied to cover carriage to these areas.