General Purpose Sealants

Multi-Surface Sealants for Everyday Building & DIY Tasks

Our general purpose sealants are ideal for sealing gaps, joints, and cracks in a variety of interior and exterior applications. Flexible, easy to apply, and compatible with most common building materials, these sealants are a go-to solution for trade and home projects alike. Use them around windows, doors, skirting boards, pipework, and cladding — with options suitable for timber, uPVC, brickwork, plaster, and metal. Many products are paintable and low odour, making them ideal for use in living spaces and refurbishments.

Need other finishing materials? Browse our decorator’s caulk, adhesives & sealants, or PVA adhesives categories for additional prep and fixing products.

FAQs – General Purpose Sealants

Where can I use general purpose sealant?
These sealants can be used on windows, doors, kitchen units, skirting boards, worktops, and more. They're suitable for sealing joints and cracks in most building materials, both internally and externally.

Can general purpose sealant be used in bathrooms?
Yes, but for areas with constant water exposure like showers or baths, we recommend using a sanitary-grade sealant for added mould resistance and waterproofing.

Is general purpose sealant paintable?
Many acrylic-based general purpose sealants are paintable after curing. Always check the product label to confirm compatibility with your chosen paint type.