GoodHome Masonry White Primer & Undercoat - 5L

Prepare exterior walls prior to topcoat with GoodHome Masonry Primer and Undercoat.

Best current price£26.00from B&Q

All Offers

2 offers from £26.00 - £38.00

View price history by clicking the chart icon.

B&QB&Q - Masonry White Primer & Undercoat5L
Free delivery in 1–3 days
£26.00
Visit shop

Product Information

Full details

This guide helps homeowners and DIY enthusiasts effectively use GoodHome Masonry White Primer & Undercoat. It's designed to prepare exterior walls for topcoats, ensuring better adhesion and a longer-lasting finish. A key benefit is its ability to improve paint coverage, but it's important to ensure proper surface preparation for optimal results. This guide provides detailed instructions and tips to achieve a professional finish.

All features

ColourWhite
BrandGoodHome

Extended Product Information

FAQs

What surfaces can I use this primer on?

This primer is suitable for exterior masonry surfaces, including brick, concrete, render, and stone.

How long does it take for the primer to dry?

Drying times vary depending on temperature and humidity, but generally, allow at least 4-6 hours between coats and before applying the topcoat.

Can I use this primer on interior walls?

This primer is specifically designed for exterior use. It's not recommended for interior applications.

How should I store the remaining primer?

Store in a cool, dry place and ensure the container is tightly sealed to prevent drying out.

What is the coverage of this primer?

Coverage depends on the surface and application method. Typically, one liter covers approximately 8-10 square meters.

Do I need to sand the surface before applying the primer?

Sanding is recommended for surfaces that are very smooth or have existing paint. It helps the primer adhere better.

Troubleshooting

Primer not adhering to the surface.

Ensure the surface is properly prepared by cleaning and removing any loose paint or debris. Allow the surface to dry completely before application.

Uneven finish after application.

Apply the primer evenly, avoiding excessive build-up. Use a quality brush or roller and ensure the primer is stirred well before use.

Primer is peeling after drying.

Ensure the surface is completely dry before application. Consider sanding the surface lightly before applying the primer.

Pros and Cons

Pros

  • Improves topcoat adhesion and durability.
  • Enhances the coverage and appearance of the topcoat.
  • Offers excellent weather resistance for exterior walls.
  • Easy to apply, saving time and effort.

Cons

  • Requires proper surface preparation for optimal results.
  • May require multiple coats for heavily stained or uneven surfaces.

Setup, Compatibility & Care

  1. Surface Preparation: Ensure the surface is clean, dry, and free from loose particles, mold, and mildew. Remove any existing flaking paint. Use a suitable cleaner to remove any dirt or grease.
  2. Application: Stir the primer well before use. Apply using a brush, roller, or sprayer. Apply one or two coats depending on the surface condition, allowing each coat to dry completely.
  3. Compatibility: Suitable for use on various masonry surfaces including brick, concrete, render, and stone. Compatible with most exterior topcoats.
  4. Care: Clean brushes and rollers immediately after use with water. Store in a cool, dry place, and keep the container tightly sealed when not in use. Do not apply in extreme temperatures or when rain is expected.

Similar items

Price History

DatePrice
Visit shop