Selleys Brick and Concrete Silicone

Selleys Brick & Concrete silicone sealant provides a superior waterproof seal and high flexibility. Ideal for joints in walls, patios, floors, fencing, windows and expansion joints in concrete around the home.

Highly flexible – +/- 50% movement capability. Withstands building movement.

Waterproof seal – superior adhesion and resistance to lifting provides a long-lasting flexible seal.

Temperature resistance – approximately -40°C +140°C.Superior adhesion to concrete and fiber cement surfaces.

Neutral cure: non-corrosive formula.

25 year guarantee* against cracking, crumbling or peeling away.

Where can this product be used?

  • Walls
  • Patios
  • Floors
  • Fencing
  • Windows
  • Expansion joints in concrete.

What materials is this product suitable for?

  • Bricks and mortar
  • Ceramics and porcelain
  • Concrete
  • Fiber cement
  • Marble & stone
  • Metal
  • Wood
  • Many plastics including polystyrene (not PE or PPE)

Use in well ventilated areas. Avoid contact with skin and eyes.

  1. Throughly clean and dry surface from oil, dirt and grease with mineral turps.
  2. Cut tip off cartridge and cut nozzle at a 45° angle. Fit nozzle to cartridge. Place cartridge into a caulking gun.
  3. Hold caulking gun at 45° angle and gun sealant ahead of nozzle ensuring product is pushed into joint.
  4. For a smooth finish, tool with a spatula dipped in soapy water. Clean up before sealant skins in 5-10 minutes, with a cloth dampened in mineral turps.
  5. Sealant will cure in 72 hours. At this point any unneeded sealant can be removed by trimming with a sharp blade, but avoid under-cutting the seal.


  • Not paintable. Complete painting 7 days prior to applying sealant.
  • Not suitable for use in below waterline applications.
  • Do not use in below ground applications.
  • Not for use on polyethylene, polypropylene or Teflon. Pre-test plastics before use.
  • For neater joints, mask sides before applying sealant and remove tape before sealant skins.
  • When first applying product, extrude a small amount onto a piece of scrap material to ensure a smooth continuous flow of silicone sealant.
  • For a better finish use a spatula dipped in mineral turps or detergent and water to tool off the sealant.
  • Work in sections that can be completed before sealant skins.

Refer to product label for full conditions. This guarantee does not limit and may not necessarily exceed your rights under the Competition and Consumer Act 2010.

Size: 415g Cartridge

Technology: Neutral Cure Silicone

Use: Interior, Exterior

  • Uncured product may be removed with mineral turps.
  • Cured product can be removed with Selleys Silicone Remover or by
    cutting and scraping.