Liquid Primer/Sealer, 25 L
25‑litre liquid primer/sealer for enhanced topcoat adhesion and surface sealing on wood, plaster, masonry, and painted substrates.
This Liquid Primer/Sealer is a high‑performance foundation coating designed to improve adhesion and durability of topcoats. Applied by brush or roller, it penetrates porous surfaces, creating a stable, sealed substrate that resists moisture and prevents bleeding of underlying colours or stains. Its 25‑litre volume is suitable for extensive projects, offering efficient coverage and long‑lasting results.
Key Features
- Enhances topcoat adhesion and uniform finish.
- Seals porous surfaces to prevent uneven absorption.
- Improves resistance to moisture and environmental factors.
- Reduces the risk of tannin bleed‑through from wood or rust from metal.
- Suitable for application on wood, plaster, masonry, and previously painted surfaces.
- Dries to a ready‑to‑topcoat finish in a practical timeframe.
Specifications
- Volume: 25 litres.
- Application Method: Brush or roller.
- Coverage: Effective over large areas.
- Drying Time: Designed for efficient project progression.
- Use: As a primer and sealer for interior and exterior substrates.
Ideal for professional decorators, builders, and DIY users undertaking painting projects where a reliable, sealed base is essential for a flawless, durable final coat.
Need larger quantities? Need additional quantities? Get in touch and we'll arrange it for you.
- As a primer for interior painting projects
- As a sealer for exterior painting projects
- For preparing wood surfaces before painting
- For sealing plaster and masonry
- Ask Claude, ChatGPT or Perplexity to find the right tool, with our live prices and stock.
- Get a ready-made basket: one link puts everything in your basket here.
- You always pay securely here: your assistant never sees your card.
- Volume: 25 litres
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website employs advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your basket and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll request you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
You may like
