Sikkens Cetol BL Unitop Varnish - 2.5 Litre - Colourless (003)

Sikkens Cetol BL Unitop is a colourless, water based, protective varnish with a satin finish for interior woodwork. A medium build formula that provides a tough, durable coating that can resist knocks, spillages, and abrasion. Ideal for use on smooth planed hardwood and softwood such as trim, doors, door frames, skirting, wood paneling, and furniture.

• Can be used over dyed, varnished, or stained wood
• Non-yellowing
• Low environmental impact and low odour
• Satin finish

Always ensure the surface to be treated is clean, dry and free from any dust, algae, fungi or moss.

For New Timber:

• Resinous deposits should be removed with a scraper.
• Degrease the surface with a lint free cloth and suitable solvent, allow to evaporate fully before applying Sikkens.
• For previously painted or worn wood use a fine sandpaper of 240 grit work in the direction of to abrade the surface the grain remove any loose paint.
• Dust down entire surface.
• Fill any cracks, holes or chips, always use a filler designed for timber.

Before applying stir the product thoroughly and test a small area to ensure colour and adhesion. Colours can vary dependant on surface to be treated.

• Do not apply when there is the risk of rain or when temperatures are below 8°C or above 25°C.
• Protect from frost and rain until dry.
• Always ensure product is fully mixed before and during application to ensure consistency in colour and sheen.
• Do not thin.
• For best results use a good quality, synthetic-fibre brush designed for the application of water borne products.
• The product should be applied in a full flowing coat, laying off in the direction of the grain, using the minimum number of brushstrokes necessary to produce an acceptable finish.
• Avoid over brushing.
• Apply 2-3 coats.
• Allow 5 hours between coats.
• This initial coat should satisfy the porosity/absorption of the timber. Carefully denib the first coat using a fine grade nylon abrasive pad or a fine grade (P240 or finer) wet or dry silicon carbide abrasive paper, remove all dust.
• On new wood were possible the first coat should be applied all round prior to fixing.
• Pay special attention to areas of exposed grain e.g tops and bottoms of doors.

Note: Always follow the manufacturer instructions found on the tin.

Q. What is the Sikkens Cetol BL Unitop Varnish?

A. Sikkens Cetol BL Unitop is a clear varnish with a satin finish for interior woodwork.

Delivery - All orders placed on a working day before 3pm will be dispatched on the same day for next working day delivery. Orders placed before 3pm on Friday will be delivered on Monday (excluding bank holidays). Orders placed on weekends and Bank Holidays will be dispatched on the next working day. 

Delivery of Tinted Products - Tinted paints are dispatched in line with our express order process, shown below. However, due to their bespoke nature, please allow up to an additional 5 working days to accommodate any potential courier delays or delivery issues before receiving a refund or replacement.

We strongly suggest customers avoid booking tradespeople until they receive their order. Next Day Paint will not be held liable for any costs incurred due to order processing errors, delivery delays, or other issues that may result in financial loss.

Delivery Options

Express Shipping - £3.99

Order by: 3pm, Monday - Sunday

Expected delivery: Next working day, 8am - 9pm

Orders placed on weekends or bank holidays will be dispatched on the next working day for delivery on the following day

AM Delivery - £12.99

Order by: 2pm, Monday - Sunday

Expected delivery: Next working day by 2pm

Orders placed on weekends or bank holidays will be dispatched on the next working day for delivery on the following AM

Late Cut-Off - £5.99

Order by: 4pm, Monday - Friday 

Expected delivery: Next working day, 8am - 9pm

Orders placed on weekends or bank holidays will be dispatched on the next working day for delivery on the following day

Saturday Delivery - £9.95

Order by: 2pm, Friday 

Expected delivery: Saturday, 8am - 9pm

Standard Delivery (Out of Zone Postcodes Only) - £6.99

Order by: 3pm, Monday - Sunday 

Expected delivery:  3-5  working days, 8am - 9pm

Orders placed on weekends or bank holidays will be dispatched on the next working day for delivery on the following day

We do not deliver to the Channel Islands or the Republic of Ireland

Certain postcodes delivery times and charges may vary please head to the cart to see your available delivery options.

Returns

We offer a 14 day money back guarantee for all goods shipped correctly that are not required. If the item is not required, please send the item back for a full refund in its original condition, unused with its original packaging. Please note return for unwanted item is at your own expense.

Contact us as soon as possible to inform us you will be returning the product either by a contact form or by calling our team on 0161 960 0217.

All tinted paint purchases are final and non-refundable. If you're unsure about your selection, please refer to the product listing or contact us for guidance before ordering. Once mixed, tinted paints cannot be returned or refunded, regardless of delivery delays or changes in circumstances.

While we aim to meet delivery timelines, we are not responsible for delays caused by couriers, weather, or other external factors.

We recommend ordering samples or colour charts before purchasing. While we strive to represent colours accurately, screen settings and surface types can affect appearance. Opened tins cannot be returned due to dissatisfaction with colour.

For non-tinted products, we offer a 14-day money-back guarantee. Items must be returned unused, in original condition and packaging, at your own expense.

Damaged Paint

Please visit our damages page, where we can help resolve the issue for you. 

Incorrect Item

If we have sent you a different item from what you ordered, we will be happy to organise an exchange for the correct goods at no extra charge to yourself, please get in touch to organise this.

Faulty Items

Faulty items can be refunded or exchanged within 30 days. All returns are tested, and if no fault is found, no refund will be issued you'll have the option to have the item returned. For faults discovered after 30 days, please contact the manufacturer for further support.