Zinsser Cover Stain (500ml) is a shellac‑based primer, sealer and bond coat for interior and exterior use, currently priced at £9.19 (previously £11.66). Save £2.47 (≈21%). It dries for recoat in two hours, seals stains permanently (including nicotine and water marks), and provides strong adhesion and hiding power on glossy and difficult surfaces. New wood trim can be primed, sanded and topcoated the same day. The white primer can be tinted to mid‑tones and is compatible with all decorative topcoats.
Details and features include:
- Volume: 500ml tin.
- Coverage: 9.8 m² per litre.
- Touch dry: 35 minutes; recoat: 2 hours; hard dry: 4–7 days.
- Shellac‑based formula with excellent penetration and flexibility for exterior wood panelling and trim.
- Unparalleled adhesion to glossy surfaces; effective stain blocking and enamel undercoat performance.
- Application methods: airless sprayer, brush, pad or roller.
Manufactured by Zinsser, a specialist primer brand with a long product history.
️ 4.6 / 5 based on 943 reviews
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