Zinsser Cover Stain Aerosol 400ml | Oil-Based Primer, Sealer & Stain Blocker Spray

Description

Zinsser Cover Stain Aerosol delivers the same trusted performance as the original Cover Stain in an easy-to-use spray can. Designed for both interior and exterior use, it combines excellent adhesion, powerful stain blocking and fast drying, making it ideal for spot priming and small decorating jobs.

Perfect when you don’t want to open a full tin of primer.

Key Benefits

• Convenient aerosol application
• Ideal for spot repairs and touch-ups
• Permanently blocks water, smoke and nicotine stains
• Seals tannin bleed from cedar and redwood
• Excellent adhesion without extensive sanding
• Fast drying – recoat in just 2 hours
• Interior and exterior use
• Compatible with water-based and solvent-based topcoats

Perfect for priming:

• Skirting boards
• Doors
• Architraves
• Window frames
• Cabinets
• Furniture
• Small timber repairs
• Spot stain repairs
• Exterior trim
• Fascias and soffits

Especially useful where using a brush would be difficult or time-consuming.

Can be used on:

• Wood
• MDF
• Plaster
• Plasterboard
• Brick
• Masonry
• Previously painted surfaces
• Metal
• Exterior timber
• Cedar
• Redwood

• Coverage: Approximately 9.8m² per litre, depending on the substrate and application method.
• Ideal for spot priming and smaller decorating projects.
• Touch Dry: Approximately 35 minutes
• Recoat: 2 hours
• Fully Cured: 4–7 days

Available online with UK-wide delivery or collect in store from Ryalls Decorating Supplies in Malmesbury, Tetbury and Yate.