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Weatherproof Sealants

  • Free Delivery when you spend £20+
  • Free Next Day DeliveryFor Orders over £100+

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We carry a wide range of weatherproof sealants designed to withstand all types of weather.
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Thompson's One Coat Water Seal 5L

Thompson's One Coat Water Seal 5L

Thompson's One Coat Water Seal uses a unique micro silicone emulsion to stop water penetration. Apply directly onto damp surfaces to provide long-lasting waterproof protection within hours.
£16.96
Thompson's One Coat Water Seal 2.5L

Thompson's One Coat Water Seal 2.5L

Thompson's One Coat Water Seal uses a unique micro silicone emulsion to stop water penetration. Apply directly onto damp surfaces to provide long lasting waterproof protection within hours.
£12.76
Thompson's One Coat Water Seal 1L

Thompson's One Coat Water Seal 1L

Thompson's One Coat Water Seal uses a unique micro silicone emulsion to stop water penetration. Apply directly onto damp surfaces to provide long-lasting waterproof protection within hours.
£8.28
Isoflex Liquid Rubber 2.1L

Isoflex Liquid Rubber 2.1L

Isoflex Liquid Rubber is 5x more flexible than traditional bitumen coatings, providing up to 20 years of weatherproofing protection.
£32.05
Thompson's Emergency Roof Seal Black 2.5L

Thompson's Emergency Roof Seal Black 2.5L

Thompson's Emergency Roof Seal immediately fills and bridges small gaps and holes, even in heavy rain.
£28.76
Thompson's Emergency Roof Seal Black 1L

Thompson's Emergency Roof Seal Black 1L

Thompson's Emergency Roof Seal immediately fills and bridges small gaps and holes, even in heavy rain.
£16.45
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