Explore the benefits of silicone caulks for windows and bathrooms, and the versatility of latex caulks for drywall, timber, and masonry. Delve into expandable caulk for filling larger cracks and gaps, and discover the outdoor caulk perfect for withstanding harsh environmental conditions. Let's unravel the secrets of caulking types and find the perfect solution for your home improvement needs.

Beginner Intermediate Advanced
10 min


If you are wanting to repair a crack or gap inside your home, Selleys recommend a long-lasting filler with flexibility. Gap fillers used internally should be resistant to further cracking if used where movement may occur. If you are sealing gaps between skirting boards, cornices or between the wall and ceiling, try our No More Gaps Interior Multipurpose or No More Gaps Interior Fast Dry products.

High-moisture areas (Bathroom, Laundry, Kitchen)

In areas that may remain damp for prolonged periods of time, a flexible gap filler that is both resilient, mould-resistant and paintable is important. Selleys No More Gaps Bathroom and Kitchen is ideal for filling and sealing cracks near windows, cabinets, skirting boards and walls


The No More Gaps Timber Floors is a gap filler formulated by Selleys to be the perfect solution to seal gaps on timber flooring. The product contains wood fibres that provide a timber-look finish that can be stained to suit your home. This product is also great for sealing between timber panels and other fittings, for example your kitchen cabinetry.


You can use exterior gap filler between windows and walls, on the eaves of your home, on paving, fences, tiles and between particle board & fibre sheeting. It’s important that if you are planning on using a gap filler or sealant on the exterior of your home that you use a product specifically formulated to provide a weatherproof seal. Selleys range of exterior gap fillers is designed to be weather, mould and UV-resistant.

Selleys has a Bricks and Mortar gap filler product that provides a mortar-like finish that is appropriate for repairs in brick and cement, pathways or between brick and the roof.


Wet Area Silicone

Keep your wet areas mould-free with Selleys Wet Area Silicone, a superior waterproof and mould resistant seal that will not shrink, crack or peel away.

Silicone Remover

Remove old sealant quickly and easily with Selleys Silicone Remover. This powerful formula breaks down old sealant, making it easy to remove and to prepare surfaces.

Sugar Soap Original

Selleys Original Sugar Soap is perfect for cleaning walls and surfaces in your home. Keep your home looking fresh and new with our high-quality, effective cleaner.

How to Guides

How To Use a Caulking Gun

Learn how to use a caulking gun for a professional finish with Selleys step-by-step guide. Get tips & tricks to make the most of your sealant.

Top 5 Sugar Soap Hacks

Discover the top 5 sugar soap hacks with Selleys. Get surprising uses for this versatile product, from cleaning to DIY projects.

How To Fix Metal to Wood

Join metal and wood with ease using Selleys. Our guide will show you how to choose the right adhesive and bond metal to wood.