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2.5L Zinsser Gardz Sealer Primer – Interior Mould & Mildew Protection, Bonds to Glossy Paints (ZN7160001C1)
Default Title
£19.88 ex. VAT £16.57
Overview ✕

Features

  • 🛡️ Extended protection — guards against mould and mildew growth on paint film for up to 5 years

  • 🎨 Superior adhesion — bonds strongly to glossy and solvent-based paints, ensuring lasting durability

  • 🧱 Versatile use — suitable for interior walls, ceilings, plaster, and previously painted surfaces

  • ⚡ Seals & strengthens — penetrates porous surfaces for a uniform finish and improved topcoat adhesion

  • 🛠️ Larger 2.5L pack — ideal for big decorating projects and professional trade use

Description
The Zinsser Gardz Sealer Primer (2.5L) delivers professional-grade mould and mildew protection, guaranteeing clean, long-lasting interior finishes for up to 5 years. Designed to bond to solvent-based and glossy paints, this sealer primer ensures strong adhesion and prevents peeling or flaking. Its advanced formula also penetrates porous surfaces, sealing and strengthening them to create a uniform base for topcoats. Perfect for walls, ceilings, plaster and painted interiors, Zinsser Gardz is a trusted choice for both DIY and trade projects. Supplied in a generous 2.5L can – Pack of 1 – to cover larger decorating jobs with ease.

Delivery Details ✕

 

Our Delivery Options

Express 1/3 Day Delivery

  • Delivery Fee:
    • £3.79 delivery for orders under £30
    • Free delivery for orders over £30
  • Order By:
    • 2:30pm 
  • Delivery Time: Before 6pm Monday-Friday

Next Business Day Delivery

  • Delivery Fee:
    • £7.50
  • Order By:
    • 2:30pm 
  • Delivery Time: Before 6pm Monday-Friday

Pre-12 Next Business Day Delivery

  • Delivery Fee: £16.99 delivery for all pre-12 orders (Weekend Only)
  • Order By:
    • 2:30pm 
  • Delivery Time: Before 12pm Monday-Friday

Remote Areas Delivery

  • Delivery Fee:
    • £3.99 
  • Order By:
    • 2:30pm 
  • Delivery Time: Standard delivery (2-4 days)

Weekend Delivery

  • Delivery Fee:
    • £19.99
  • Order By:
    • 2:30pm Friday
  • Delivery Time: Before 6pm Saturday

Good To Know

For orders to some addresses, especially in the Highlands of Scotland and Offshore, next day delivery options are not available and delivery can take several days. Saturday delivery is not available for remote areas.

Items over 30kg: Items over 30kg can only be delivered from Monday to Friday. If ordered before 3pm, please allow up to two business days for delivery. Orders placed after 6pm Thursday will be delivered after the weekend.

 

 

 

 

2.5L Zinsser Gardz Sealer Primer – Interior Mould & Mildew Protection, Bonds to Glossy Paints (ZN7160001C1)

Frequently bought together

2.5L Zinsser Gardz Sealer Primer – Interior Mould & Mildew Protection, Bonds to Glossy Paints (ZN7160001C1)

£19.88

+
500ml MDF Acrylic Primer Undercoat – Blackfriar Quick Drying White Base Coat for Wood & Fibreboard (BF0380001E2)

£12.04

+
500ml Zinsser Gardz Sealer Primer – Interior Mould & Mildew Protection, Bonds to Glossy Paints (ZN7160001E1)

£6.75

Total price:

BRAND: Rust-Oleum

2.5L Zinsser Gardz Sealer Primer – Interior Mould & Mildew Protection, Bonds to Glossy Paints (ZN7160001C1)

purchased in the last 24 hours
£19.88 inc VAT
/
£16.57 ex VAT
Bulk price from £9.00 each inc VAT
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Frequently bought together

2.5L Zinsser Gardz Sealer Primer – Interior Mould & Mildew Protection, Bonds to Glossy Paints (ZN7160001C1)

£19.88

+
500ml MDF Acrylic Primer Undercoat – Blackfriar Quick Drying White Base Coat for Wood & Fibreboard (BF0380001E2)

£12.04

+
500ml Zinsser Gardz Sealer Primer – Interior Mould & Mildew Protection, Bonds to Glossy Paints (ZN7160001E1)

£6.75

Total price:

Features

  • 🛡️ Extended protection — guards against mould and mildew growth on paint film for up to 5 years

  • 🎨 Superior adhesion — bonds strongly to glossy and solvent-based paints, ensuring lasting durability

  • 🧱 Versatile use — suitable for interior walls, ceilings, plaster, and previously painted surfaces

  • ⚡ Seals & strengthens — penetrates porous surfaces for a uniform finish and improved topcoat adhesion

  • 🛠️ Larger 2.5L pack — ideal for big decorating projects and professional trade use

Description
The Zinsser Gardz Sealer Primer (2.5L) delivers professional-grade mould and mildew protection, guaranteeing clean, long-lasting interior finishes for up to 5 years. Designed to bond to solvent-based and glossy paints, this sealer primer ensures strong adhesion and prevents peeling or flaking. Its advanced formula also penetrates porous surfaces, sealing and strengthening them to create a uniform base for topcoats. Perfect for walls, ceilings, plaster and painted interiors, Zinsser Gardz is a trusted choice for both DIY and trade projects. Supplied in a generous 2.5L can – Pack of 1 – to cover larger decorating jobs with ease.

Prices drop automatically as you add more to your basket — no code needed. Prices shown inc VAT.

Free express delivery on all orders over £30. Choose your speed at checkout.

Express Delivery

1–3 working days

Orders under £30
£3.79
Orders over £30
FREE

Next Day Delivery

Order by 2pm Mon–Fri

All orders
£7.50
FREE for Gold members

Pre 12 Delivery

Next working day, by midday

All orders
£16.99

Pre 10.30 Delivery

Next working day, by 10:30am

All orders
£19.99

Weekend Delivery

Saturday & Sunday

Orders under £30
£13.99
Orders over £30
£7.50

Remote Areas Delivery

Highlands, islands & remote postcodes

Orders under £30
£5.49
Orders over £30
£3.00

Orders before 2pm Mon–Fri dispatch same day. Remote-area surcharges apply to Highlands, islands & selected postcodes. All prices include VAT.

  • Free Shipping Over £30

    Orders over £30 ship free.

  • 30 Day Easy Returns

    Not right for the job? Send it back within 30 days for a full refund.

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