Zinsser Grade 1 - White

Name: Zinsser Grade 1 - White
Brand: Zinsser
SKU: qpglnec2fd
Availability: InStock

Zinsser Grade 1 is a high-performance, mould-resistant paint designed for the interior decoration ...

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Product Information

Full details

This guide is for anyone looking to restore and protect the interior surfaces of historic or traditional buildings. Zinsser Grade 1 - White offers exceptional stain-blocking and durability with a Class 1 Wet Scrub Rating, making it ideal for high-traffic areas. However, its specialized formulation is best suited for the unique needs of older structures. This guide will help you understand the benefits and use of Zinsser Grade 1 effectively.

All features

Colour	White
Brand	Zinsser

Extended Product Information

FAQs

What surfaces can I use Zinsser Grade 1 on?

It can be applied to plaster, concrete, mortar, chalky materials, distemper, limewash, and whitewash, on walls, ceilings, doors, trims, windows, and cabinetry.

Is priming necessary before applying Zinsser Grade 1?

No, Zinsser Grade 1 acts as a primer, sealer, and finish in one, eliminating the need for a separate primer.

How long does it take for Zinsser Grade 1 to dry?

It is quick-drying and can be recoated in just two hours.

Is this paint suitable for exterior use?

No, Zinsser Grade 1 is designed for interior use only.

What is the finish like?

It has a flat matt white finish.

How do I clean the painted surface?

Use a mild detergent and a soft cloth or sponge. Avoid abrasive cleaners.

What is the Wet Scrub Rating?

Class 1 (ISO 11998), indicating high durability and washability.

Troubleshooting

Paint is not adhering properly.

Ensure the surface is properly prepared, clean, and free of contaminants. Lightly sand glossy surfaces before applying.

Paint is cracking or peeling.

Make sure that the surface is vapor permeable. Ensure no moisture is trapped and that the paint is applied in thin, even coats.

Stains are bleeding through.

Ensure that the first coat is fully dry. Apply an additional coat of Zinsser Grade 1 to the affected area.

Pros and Cons

Pros

Excellent stain-blocking capabilities.
Highly durable and washable.
Suitable for various substrates, including older materials.
Easy to apply with a one-can system.
Quick drying and recoatable within hours.
Vapour-permeable, protecting against moisture damage.

Cons

May be overkill for modern homes.
White color limits design flexibility
Best suited for specific applications in historic buildings.
Flat matt finish may not suit all aesthetic preferences.

Setup, Compatibility & Care

Setup

Surface Preparation: Ensure the surface is clean, dry, and free of loose paint, dirt, grease, and mildew.
Application: Apply Zinsser Grade 1 directly to the substrate, using a brush, roller, or sprayer.
Recoating: Allow two hours before recoating.

Compatibility

Zinsser Grade 1 is compatible with a wide range of substrates, including plaster, concrete, mortar, and previously painted surfaces.
It is specifically designed for use in historic and traditional buildings.

Care

Clean up spills immediately with soap and water.
Washing: Use a mild detergent and a soft cloth or sponge. Avoid abrasive cleaners.
For best results, allow the paint to fully cure before washing.