24
£2,718.62
  • × Bond It Mould Stop - Clear 2.5L 1 × £7.99
  • × Code 7 Lead FlashingALM Code 7 Milled Lead - 1600mm x 6m 1 × £930.22
  • × This image displays the front of the product and the colour inside, the product is Cromar Trowel Mastic - 2.5LCromar Bitumen Trowel Mastic - Black 2.5L 1 × £20.11
  • × Code 3 Cast Lead - 360mm x 6m 1 × £91.39
  • × Bond It Cover-It Carpet Protector - Clear 625mm X 25M 1 × £12.99
  • × Siroflex Contractors Lead Sheet Silicone - Grey 300ml 1 × £12.49
  • × D4 Wood Adhesive – 1 LitreD4 Wood Adhesive – 1 Litre 1 × £9.99
  • × Code 6 Lead FlashingALM Code 6 Milled Lead Flashing - 450mm x 3m 1 × £116.11
  • × Code 3 Cast Lead - 390mm x 3m 1 × £51.41
  • × This image displays the front of the product which is a Thompson's One Coat Damp Seal - White 2.5LThompson's One Coat Damp Seal - White 2.5L 1 × £39.99
  • × Code 8 Cast Lead - 510mm x 3m 1 × £177.07
  • × ALM Code 5 Milled Lead - 1000mm x 3mALM Code 5 Milled Lead - 1000mm x 3m 1 × £215.23
  • × code 4 lead flashing 390mm x 3mCode 4 Cast Lead - 210mm x 3m 1 × £37.13
  • × Code 5 Cast Lead - 240mm x 6m 1 × £105.67
  • × This image displays the front of the product which is a Everbuild Industrial Superglue HV – Clear 20gEverbuild Industrial Superglue HV – Clear 20g 1 × £4.99
  • × code 4 lead flashing 390mm x 3mCode 4 Cast Lead - 300mm x 6m 1 × £105.67
  • × FloPlast Round Downpipe Shoe, Black – 68mmFloPlast Half Round Downpipe Shoe, Black – 68mm 1 × £4.99
  • × Code 6 Lead FlashingALM Code 6 Milled Lead Flashing - 800mm x 3m 1 × £203.90
  • × SikaFlex EBT+ Polyurethane Adhesive & Sealant, Brown - 300ml (Box of 12) 1 × £72.96
  • × This image displays the front of the product which is a Gorilla Wood Glue - Brown 1LGorilla Wood Glue - Brown 1L 1 × £16.99
  • × code 4 lead flashing 390mm x 3mCode 4 Cast Lead - 850mm x 6m 1 × £297.02
  • × Code 6 Lead FlashingALM Code 6 Milled Lead Flashing - 240mm x 3m 1 × £62.30
  • × Code 3 Cast Lead - 390mm x 6m 1 × £99.96
  • × This image displays the front of the product which is a Thompson's One Coat Damp Seal - White 750mlThompson's One Coat Damp Seal - White 750ml 1 × £22.03

Subtotal: £2,718.62

View basketCheckout

Bank Holiday Notice: Orders placed after 2:00 PM on Friday, August 23rd, will be shipped on Tuesday, August 27th.

BANK HOLIDAY HOURS WE WILL BE CLOSED Fri 18th-Mon 21st April
Any Orders Placed After 2pm On Wednesday 16th will Be Dispatched Tuesday 22nd
24
£2,718.62
  • × Bond It Mould Stop - Clear 2.5L 1 × £7.99
  • × Code 7 Lead FlashingALM Code 7 Milled Lead - 1600mm x 6m 1 × £930.22
  • × This image displays the front of the product and the colour inside, the product is Cromar Trowel Mastic - 2.5LCromar Bitumen Trowel Mastic - Black 2.5L 1 × £20.11
  • × Code 3 Cast Lead - 360mm x 6m 1 × £91.39
  • × Bond It Cover-It Carpet Protector - Clear 625mm X 25M 1 × £12.99
  • × Siroflex Contractors Lead Sheet Silicone - Grey 300ml 1 × £12.49
  • × D4 Wood Adhesive – 1 LitreD4 Wood Adhesive – 1 Litre 1 × £9.99
  • × Code 6 Lead FlashingALM Code 6 Milled Lead Flashing - 450mm x 3m 1 × £116.11
  • × Code 3 Cast Lead - 390mm x 3m 1 × £51.41
  • × This image displays the front of the product which is a Thompson's One Coat Damp Seal - White 2.5LThompson's One Coat Damp Seal - White 2.5L 1 × £39.99
  • × Code 8 Cast Lead - 510mm x 3m 1 × £177.07
  • × ALM Code 5 Milled Lead - 1000mm x 3mALM Code 5 Milled Lead - 1000mm x 3m 1 × £215.23
  • × code 4 lead flashing 390mm x 3mCode 4 Cast Lead - 210mm x 3m 1 × £37.13
  • × Code 5 Cast Lead - 240mm x 6m 1 × £105.67
  • × This image displays the front of the product which is a Everbuild Industrial Superglue HV – Clear 20gEverbuild Industrial Superglue HV – Clear 20g 1 × £4.99
  • × code 4 lead flashing 390mm x 3mCode 4 Cast Lead - 300mm x 6m 1 × £105.67
  • × FloPlast Round Downpipe Shoe, Black – 68mmFloPlast Half Round Downpipe Shoe, Black – 68mm 1 × £4.99
  • × Code 6 Lead FlashingALM Code 6 Milled Lead Flashing - 800mm x 3m 1 × £203.90
  • × SikaFlex EBT+ Polyurethane Adhesive & Sealant, Brown - 300ml (Box of 12) 1 × £72.96
  • × This image displays the front of the product which is a Gorilla Wood Glue - Brown 1LGorilla Wood Glue - Brown 1L 1 × £16.99
  • × code 4 lead flashing 390mm x 3mCode 4 Cast Lead - 850mm x 6m 1 × £297.02
  • × Code 6 Lead FlashingALM Code 6 Milled Lead Flashing - 240mm x 3m 1 × £62.30
  • × Code 3 Cast Lead - 390mm x 6m 1 × £99.96
  • × This image displays the front of the product which is a Thompson's One Coat Damp Seal - White 750mlThompson's One Coat Damp Seal - White 750ml 1 × £22.03

Subtotal: £2,718.62

View basketCheckout

BANK HOLIDAY HOURS WE WILL BE CLOSED Fri 18th-Mon 21st April
Any Orders Placed After 2pm On Wednesday 16th will Be Dispatched Tuesday 22nd
FREE Next Working Day
Delivery over £10*

Thompson's Stain Block Damp Seal - White 750ml

Home Shop Repair & Protect Surface & Material Protector Thompson’s Stain Block Damp Seal – White 750ml
Product SKU: SW30323
£16.90incl VAT.
£14.08excl VAT.
In Stock

Thompson’s Stain Block Damp Seal offer permanent coverage for damp, water and other household stains. This product is excellent with direct application to walls and ceilings.

  • Seals & Covers stains
  • Micro-porous formula, allowing trapped moisture to escape
  • Applied directly onto damp surfaces
  • Drying time of 2 hours
  • Average coverage of 5m² per litre
Frequently Bought Together:
Standard Brush 4-Inch
-
+
£1.89 Incl VAT £1.58 Excl VAT
This image displays the front of the product which is a Everbuild Pro Blue Masking Tape - 25mm x 33mm
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+
£4.99 Incl VAT £4.16 Excl VAT
This image displays the front of the product which is a Everbuild Multi-Use Wonder Wipes Tub (100 Wipes)
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+
£6.99 Incl VAT £5.83 Excl VAT
Quantity Price
1 £16.90
2 - 5 £16.20
6+ £15.00
Total Price
£16.90 Incl VAT
£14.08 Excl VAT

Uses

Stain Block Damp Seal by Thompson's delivers excellent properties, restoring walls and ceilings to their original glory. Thompson's Scientist brewed this product with a low odour, solvent-based, highly pigmented acrylic system, allowing a consistent and effective restoration.

Preparation

Ensure that before you begin the application, you remove the source of dampness. Additionally, remove any wallpaper and flaking paint with a damp cloth, and any cracks or holes should be filled. Open all doors and windows to make a well-ventilated room, and note that you can apply this product to a damp surface, not a dripping wet one.

Application

  1. Give the tin a thorough stir
  2. Using a brush or roller
  3. Dip it into the paint and apply directly to the affected area, plus 30cm around it.
  4. After 2 hours, the first coat will dry. However, don't apply the second coat or decorate on top until 4 hours after.

Limitations

  • Do not apply this product if the air or surface temperature it below 10°C.
  • This product isn't suitable for external surfaces, below ground level or where efflorescence is present.
  • Before commencing treatment, ensure you prevent all causes of dampness, including structural and plumbing faults and rising dampness.

Additional information

Appearance

Off-white/cream viscous liquid.

VOC Content

Medium ( 8-24.99% w/v).

Odour

Low, inoffensive.

Solubility

Forms an emulsion with water.

Drying time

2 Hours first coat – Apply the second coat after 4 hours.

Coverage

5m² Per Litre

Technical Data Sheet

Product Information

Appearance

Off-white/cream viscous liquid.

VOC Content

Medium ( 8-24.99% w/v).

Odour

Low, inoffensive.

Solubility

Forms an emulsion with water.

Drying time

2 Hours first coat – Apply the second coat after 4 hours.

Coverage

5m² Per Litre

Technical Data Sheet

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