1. What’s the difference between door and window sealant and general-purpose silicone?

Door and window sealants are formulated for movement, adhesion to frame materials, and weather resistance. General silicones may not meet these needs.

2. Can window frame sealant be painted over?

Some frame sealants are paintable, but many silicones are not. Always check manufacturer specifications for compatibility with paint systems.

Rather place your order over the phone? Trade customers can call us directly to place new orders on 0208 2641 144. Lines open 8am - 10pm 7 days/week.

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Door & window sealant

Door and window sealant is used to fill joints and gaps around frames to prevent air and water getting in. It’s good for energy efficiency and also helps to maintain the building’s internal structure. Modern sealants are commonly silicone-based, ...

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