Thompsons Water Seal – Masonry, Stone and Wood Protector 5L (RSLTWSEAL5L)

RRP £32.70Inc VAT
Our Price £20.17 £24.20 Inc. VAT

Thompsons Water Seal container showing protection for masonry, stone, and wood against rain damage.
Thompsons Water Seal packaging showing protection for brick, concrete, stone, and wood against rain damage.
Thompsons Water Seal logo in red and blue text on a white background
Thompsons Water Seal container placed in front of a brick wall.

In stock


Thompsons Water Seal is a protective treatment suitable for brick, concrete, stone, and wood surfaces. Its hydrophobic formulation provides lasting defence against water damage, making it an excellent choice for homeowners or professionals looking to safeguard outdoor structures from moisture-related issues.

50000 in stock

Quantity:
Colour
Clear Invisible
EAN
5010214862863
MPN
36286
Product Code
36286
SKU
RSLTWSEAL5L

Description

Thompsons Water Seal Brick Concrete Masonry Stone Wood (RSLTWSEAL5L)

MPN: 36286

Barcode: 5010214862863

A specialised solution designed to protect porous exterior surfaces from water damage, creating an invisible, breathable barrier that prevents water ingress while allowing trapped moisture to evaporate.

Who This Product Is For

This product is intended for property owners, maintenance professionals, and serious DIY users who need to protect exterior surfaces from water damage. It suits those working on outdoor projects where long-term protection against weathering is required.

The sealant is designed for application on various exterior materials including brickwork, concrete structures, stone surfaces, wooden fences, sheds, and paved areas that are exposed to the elements.

Key Features

  • Hydrophobic Technology: Creates a moisture-repellent barrier that prevents water penetration while allowing trapped vapour to escape.
  • UV Resistance: Maintains effectiveness under prolonged exposure to sunlight without degradation.
  • Multi-Surface Compatibility: Suitable for use on brick, concrete, stone, render, and wood, allowing for a wide range of applications.
  • Quick Drying Time: Dries in approximately two hours, supporting quick project completion.
  • Tough Protection: Reduces damage caused by freezing and thawing cycles, improving surface resilience.

Key Benefits

  • Provides long-lasting water protection for exterior surfaces.
  • Reduces maintenance costs by preventing water-related damage over time.
  • Allows for application on damp surfaces, improving convenience during unpredictable weather.
  • Helps maintain the aesthetic and structural integrity of treated materials.

Practical Applications

Thompsons Water Seal suits a wide range of exterior surfaces. Whether sealing workshop floors, protecting pebble dash, or waterproofing sawn wood, this product delivers steady results. Its formulation provides water resistance across varied applications:

  • Shielding masonry from water ingress and environmental wear.
  • Safeguarding wooden structures such as fences and sheds.
  • Improving the service life of paved areas and concrete walls.

How This Fits Into a Typical Job

This water sealant is applied during the finishing stage of exterior surface preparation, after cleaning and repair work has been completed. It serves as a protective top layer that prevents water penetration while maintaining breathability.

The application follows a systematic approach: surface preparation first, followed by application starting from the base upwards, with immediate second coating for optimal coverage. Particular attention should be given to vulnerable areas like mortar joints where water infiltration is most likely.

Specifications

  • Pack size: 5 litre
  • Surface types: Brick, concrete, masonry, stone, wood
  • Drying time: Approximately 2 hours
  • Application method: Brush or roller
  • Coats required: 2 coats recommended

How to Use

  1. Prepare the Surface:
    • Make sure the area is clean and all repairs are complete. Remove loose debris or old coatings. Use a masonry and patio cleaner where needed.
  2. Application:
    • Apply the product with a brush or a roller application kit, starting at the base of the surface and working upwards.
  3. Second Coat:
    • Once the first coat has been absorbed, immediately apply a second coat for optimal coverage.
  4. Focus Areas:
    • Pay extra attention to areas such as mortar joints where water infiltration is more likely.
  5. Clean-Up:
    • Wash tools with soapy water after use to maintain their condition.

Storage and Maintenance

  • Store the container in a cool, dry place away from direct sunlight.
  • Keep the lid tightly sealed to prevent contamination or evaporation.
  • Inspect treated surfaces periodically to identify any areas needing reapplication.

Order Thompsons Water Seal today to provide lasting protection against water damage, so your outdoor surfaces remain strong and secure for years to come.

  • Specification
    Weight 6 kg
    Reference Code

    RSLTWSEAL5L

    Option Text

    5 lItre

    Colour

    Clear Invisible

    Manufacturer

    Thompsons

  • Product FAQs
    Q:

    What types of surfaces can this product be used on?

    A:

    This sealant is compatible with exterior surfaces such as brick, concrete, stone, render, pebble dash, and sawn wood. It is not suitable for interior use.

    Q:

    Can it be applied to damp surfaces?

    A:

    Yes, this product can be applied to damp surfaces, offering flexibility for projects in less-than-ideal weather conditions.

    Q:

    How many coats are recommended?

    A:

    For best results, apply two coats. The second coat should be applied as soon as the first has soaked into the surface.

    Q:

    Does it require any special tools for application?

    A:

    Standard brushes or rollers can be used for application. Ensure tools are cleaned with soapy water after use.

    Q:

    How does it handle UV exposure?

    A:

    The product resists degradation from ultraviolet light, maintaining its protective properties even with prolonged sun exposure.

    Q:

    What is the drying time?

    A:

    Drying time is approximately two hours, though this may vary depending on surface texture and environmental factors.

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