Fillers, putty & caulk

Close-up of expanding foam being injected into a gap between a wall and door frame with a foam gun, creating an insulated and airtight seal.

Fillers, putty and caulk are essential for the fixing and finishing work that comes before the final result - sealing and insulating gaps, bedding in glazing and pipework, and preparing surfaces ahead of decoration. From expanding foam fillers to glazing putty and decorators caulk, they're built to handle a wide range of jobs across the site.

Fast to apply and dependable under real working conditions, our fillers, putty and caulk products help you achieve a clean, durable, professional result at every stage of the job.

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Help & advice

Explore our latest articles for expert insight into sealant technology, product performance and best-practice application. From choosing the right sealant for the job to understanding how different formulations perform on site, our content gives you the technical knowledge to work with confidence.

Whether you're comparing product types, keeping up with new innovations, or picking up practical tips to improve your results, our articles are built to support real decisions on real jobs.

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Fillers, Putty, Caulk FAQs

Do I need to paint over Linseed Oil Putty?

Yes. EVO-STIK Linseed Oil Putty Natural must be protected with a full paint system, comprising an undercoat and at least one top coat. Paint should be applied once the putty has set sufficiently to accept paint, but within 4 weeks of glazing. Avoid painting while the putty surface has only formed a skin.

How long before Expanding Foam Filler can be cut?

EVO-STIK Expanding Foam Filler can be cut after approximately 20 minutes when applied as a 20mm bead.

How long should I wait before painting over Decorators Caulk?

Wait until EVO-STIK Decorators Caulk has fully dried before painting. Drying can take between 1 and 24 hours, depending on the depth of the caulk, temperature and humidity.

How should I store Expanding Foam Filler?

Always store EVO-STIK Expanding Foam Filler upright in a safe place where the can cannot be knocked over or accidentally damaged.

Is Linseed Oil Putty suitable for double glazing?

No. EVO-STIK Linseed Oil Putty Natural is not suitable for use with insulated glass units (double glazing) or heat-absorbing glass.

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