Dulux Sealer for Plaster

SKU: 5092101
Dulux Sealer For Plaster 1L / 2.5 Litres Coverage 18 Squre Meter / Litre
Dulux Sealer For Plaster - 2.5L
Dulux Sealer For Plaster 1L

Dulux Sealer for Plaster

SKU: 5092101
Regular price £29.01
Tax included.

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Dulux Sealer for Plaster seals, ready for painting, and is ideal for priming bare plaster, powdery surfaces and plasterboard. This product is suitable for indoor use only. Please note that where there is staining, a specialist primer should be used. This is a water-based sealer, with a low VOC content

• Primes interior plaster and plasterboard ready for painting over

• Appears blue when first applied to help ensure even coverage

• Water-based

Area Interior
Recommended Use Interior walls
Base Water Based
Coverage up to 18m2 per litre
Drying Time 18-24 Hours
Re-Coat Time 18-24 Hours
Recommended Coats 1 Coat
VOC Levels Low


Make sure the surface is clean, dry and free of grease.

• If it is damaged, repair prior to using the sealer

• Remove flaking or defective paintwork and sand the surface down

• Refer to health, safety and environmental information


Test a small area of the surface to be painted to ensure you are happy with finished results

• Stir thoroughly in the tin before use to ensure that the sealer is completely mixed

• Apply one coat with a brush or a short pile roller on larger areas that have a smooth surface

• Appears blue when first applied to help ensure even coverage, but this will become virtually clear on drying

• When the sealer is completely dry, in 18-24 hours, apply the appropriate paint. Do not rub down the sealer prior to overcoating as this will reduce its sealing properties

Always follow the manufacturers instructions found on the tin

Aftercare & Storage

Store the sealer in dry conditions and avoid extremes of temperature


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 Charges 



Next Working Day




Certain postcodes delivery times and charges may vary please see our list below of effected postcodes. Please contact us prior to ordering, alternatively please ensure your number is on your order and we will contact you to discuss the best delivery method and charges.

AB37 - AB38

IV40 - IV56

PA42 - PA49

AB44 - AB45



AB53 - AB56

IV9 - IV12

PA61 - PA78

CA18 - CA27

KA27 - KA28

PA80 - PA88

HS1 - HS9

KW (All postcodes)

PH17 - PH26

Isle of Man (All IM postcodes)

LA15 - LA23

PH30 - PH44

IV14 - IV29


PH49 - PH50

IV30 - IV32

PA21 - PA38

TR21 - TR25



GY1 - GY10

ZE (All postcodes)

GY1 - GY10

JE1 - JE5

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We offer a no quibble 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. 

We keep the process simple

  • Contact us as soon as possible to inform us you will be returning the product.
  • Please include the original packing slip in the box, if this is unavailable please include a slip with your order number and name.
  • Package the goods well to ensure they arrive back undamaged, we recommend using the original packing it was sent in if this is still usable.
  • Return to our address:
Unit 20 
Adlington Business Park
SK10 4NL

Return postage will be at your own cost. We always advise you send parcels with a tracked service as we cannot be held responsible for any loses/damages in transit. We recommend using a courier site such as Parcel Monkey. Once goods are received they will be checked and processed within 3-5 days and you will receive a notification of refund.

Please note any bespoke items or mixed to order can not be returned, if you are unsure this is your product please check the listing or contact us for details.
We always recommend getting samples or contacting us for free of charge colourcharts. We do our best to represent colours as accurately as possible however screens variations and different surfaces can alter this. Unfortunately in the event you do not like the colour we are unable to accept the product back if they it has been opened.

Damaged Paint

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

Incorrect Item

We will be happy to organise an exchange for the correct goods at no extra charge to yourself, please call us to organise this.

Faulty Items

If you find a fault with your product, we can offer a full refund or exchange within 30 days. We test every product that is returned to us, sadly if a product is found to have no fault we cannot refund this and the you will be given the option to have this returned to you. Please contact us to discuss these options. If you find fault after 30 days of purchase you may wish to contact the manufacturer directly as they will be able to offer support with the product.



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