Applying alkali resistant sealer
I’ve bought some alkali resistant sealer to combat a wall odour issue. Is there a special way of applying it?
Alkali resistant sealer is easy to apply, but you do need to make sure you’ve taken certain steps in advance. Watch the video here , and follow the simple step-by-step instructions below, and you’ll have resolved your wall odour issues in no time.
- Always follow the back of pack instructions and, where technical and safety data information is required, refer to the manufacturer’s contact details.
- Cover all furniture and carpets and ensure that the room is well ventilated both during and for 4/5 hours after application.
- Using a pure bristle brush, cut in a fine line of alkali resistant sealer around ceilings and skirting joints.
- For wall and ceiling areas, use a medium pile roller to spread the alkali resistant sealer evenly over the surface. Using an extension pole will make application easier.
- Allow a minimum of 16 hours’ drying time before painting over the sealer.
- Clean any splashes to the skin with a proprietary skin cleaner. For equipment and other splashes, use a proprietary brush cleaner.
- Once the sealer is dry, apply two coats of a wall emulsion of your choice.
- As alkali resistant sealer is a solvent-based product, it will take approximately four to five hours for the solvent smell to dissipate.
- Alkali resistant sealer can be bought from most leading trade outlets, including Crown Decorator Centres.






