0 ratings
genuine image
qt Zinsser 03504 White Zinsser, Cover-Stain Oil-Based Stain Blocker, 450 VOC
qt Zinsser 03504 White Zinsser, Cover-Stain Oil-Based Stain Blocker, 450 VOC
qt Zinsser 03504 White Zinsser, Cover-Stain Oil-Based Stain Blocker, 450 VOC
qt Zinsser 03504 White Zinsser, Cover-Stain Oil-Based Stain Blocker, 450 VOC
qt Zinsser 03504 White Zinsser, Cover-Stain Oil-Based Stain Blocker, 450 VOC
qt Zinsser 03504 White Zinsser, Cover-Stain Oil-Based Stain Blocker, 450 VOC
qt Zinsser 03504 White Zinsser, Cover-Stain Oil-Based Stain Blocker, 450 VOC
High-hiding formula blocks most stains and helps seal water, smoke and nicotine stains
qt Zinsser 03504 White Zinsser, Cover-Stain Oil-Based Stain Blocker, 450 VOC
Item #: 61758460

qt Zinsser 03504 White Zinsser, Cover-Stain Oil-Based Stain Blocker, 450 VOC

Item #: 61758460

MWK 72559

MWK 75880

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

4%

0 ratings Write a review

300+ bought

In stock
us Imported from USA store

QTY:

Order now and get it around Friday, July 17
Our Top Logistics Partners
  • fedex
  • dhl
High-hiding formula blocks most stains and helps seal water, smoke and nicotine stains
Show More
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Stain Blocking
Effective at blocking stubborn stains and odors, ensuring a clean and even surface for topcoats, which saves time and enhances the durability of your paint job.
Versatile Application
Suitable for various surfaces, including wood, drywall, and masonry, providing exceptional adhesion and versatility for both interior and exterior projects.
Fast Drying
Dries quickly to the touch in just 30 minutes, allowing for faster project completion without compromising quality, which is vital for both DIY enthusiasts and professional painters.

Product Details

Shop qt Zinsser 03504 White Zinsser, Cover-Stain Oil-Based Stain Blocker, 450 VOC online at a best price in Malawi. B08JDXGWRX
  • Cover stain, QT, Oil based stain killer primer/sealer
  • Adds extra shine to your product
  • Manufactured in United States
  • High-hiding formula blocks most stains and helps seal water, smoke and nicotine stains
  • Sticks to interior and exterior surfaces and sands easily
  • Great for new construction, remodeling or repainting work and priming small projects
  • Dries-quickly on interior surfaces and helps provide enamel undercoating performance
  • Use on exterior surfaces to help deliver full penetration and flexibility on surfaces
Brand NameZinsser
Paint TypeOil
Specific Uses For ProductInterior/Exterior
Surface RecommendationWood
Indoor Outdoor UsageIndoor, Outdoor
Item FormLiquid
Included ComponentsCover stain, QT, Oil based stain killer primer/sealer
Model NameZinsser Cover-Stain
Container Typecontainer
Coverage400 sq ft
UPC047719035046
Global Trade Identification Number00047719035046
ManufacturerRust-Oleum Corporation
Dry Time In Hours1
Part Number3504
Model Number3504
Item Weight1.8 Pounds (820 grams)
Item Type NameRust-Oleum Zinsser 03504 Cover Stain Interior/Exterior Oil Primer Sealer, 1-Quart, White
Age Range DescriptionAdult
Special Featuressealer
Is WaterproofTrue
Water Resistance LevelWater Resistant
Size32 Fl Oz (Pack of 1)
Item Volume1 Liters
Unit Count32.0 Fluid Ounces
ColorWhite
Finish TypeFlatt / Matte
Color CodeWhite
BrandZinsser
Special Featuresealer

Who Should Buy?

Suitable For
  • Professional Painters

    This primer offers excellent adhesion and stain-blocking, ideal for professionals needing durable surfaces before painting.

  • DIY Homeowners

    Perfect for homeowners tackling home improvement projects requiring a reliable primer for best results on various surfaces.

  • Stained Surfaces

    Excellent for covering dark stains or wood knots, ensuring a smooth finish when painting over problematic areas.

Not Suitable For
  • Indoor Use

    Due to its strong fumes and oil-based nature, it's not the best choice for continuous indoor environments.

  • Quick Projects

    Long drying time may hinder users looking for a fast turnaround on small, quick painting tasks.

  • Eco-Conscious Consumers

    Contains solvents and volatile organic compounds, which may not align with the preferences of environmentally conscious buyers.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What surfaces can I use Rust-Oleum Zinsser Cover Stain on?

    Answer: Rust-Oleum Zinsser Cover Stain is highly versatile, suitable for both interior and exterior surfaces. It adheres well to wood, drywall, plaster, and masonry. This makes it perfect for preparing surfaces that require a strong base coat, ensuring excellent coverage and adhesion. For instance, if you're refinishing an old wooden door or painting walls that previously had a dark color, this primer helps block stains and provides an even base for your topcoat.
  • Question: Is Rust-Oleum Zinsser Cover Stain oil-based or water-based?

    Answer: Rust-Oleum Zinsser Cover Stain is an oil-based primer, which means it provides superior adhesion and stain-blocking capabilities compared to many water-based primers. The oil formulation also helps in sealing porous surfaces, making it especially useful in tough conditions or for projects requiring heavy-duty performance. It works ideally when you're tackling projects such as sealing new drywall or covering smoke-stained areas, ensuring a uniform finish.
  • Question: How long does it take for this primer to dry?

    Answer: This primer typically dries to the touch in about 1 hour, making it a quick-drying option for your projects. However, it is advisable to wait 2-4 hours before applying a topcoat, allowing for optimal curing. This timing can vary based on temperature and humidity conditions. For projects that require quick turnaround, like preparing a room for a quick makeover, this primer is a reliable choice.
  • Question: Can I use Rust-Oleum Zinsser Cover Stain for outdoor projects?

    Answer: Yes, Rust-Oleum Zinsser Cover Stain is designed for outdoor use, providing excellent protection against the elements. Its formulation allows it to withstand moisture and mold growth, making it ideal for exterior surfaces like fences, siding, and outdoor furniture. If you're getting ready to paint your garden shed or refresh your patio furniture, using this primer will extend the life of your finish.
  • Question: What is the coverage area for a quart of this primer?

    Answer: A quart of Rust-Oleum Zinsser Cover Stain typically covers approximately 100 to 120 square feet, depending on the surface texture and porosity. This makes it a suitable choice for small to medium-sized projects. For example, if you're priming a closet or a small accent wall, one quart would often suffice, offering you an efficient method to achieve a professional-grade finish.
  • Question: Can I tint Rust-Oleum Zinsser Cover Stain?

    Answer: Yes, Rust-Oleum Zinsser Cover Stain can be tinted to match specific colors if desired. Many paint stores offer tinting services for primers. This feature is particularly useful if you're planning to achieve a specific hue with your topcoat, as a tinted primer can often enhance the final color and reduce the number of topcoat layers needed. It's especially beneficial when preparing surfaces for bold or vibrant colors.
  • Question: Is there a specific method for applying this primer?

    Answer: Rust-Oleum Zinsser Cover Stain can be applied using a brush, roller, or spray gun. For best results, it's recommended to use a good quality brush for edges and detailed work, while rollers are efficient for larger surface areas. Always ensure the surface is clean and dry before application. This primer is perfect for diverse applications, like rejuvenating old trim or prepping ceilings for fresh paint.
  • Question: What safety precautions should I take when using this primer?

    Answer: When using Rust-Oleum Zinsser Cover Stain, it's important to work in a well-ventilated area due to its strong odor and solvent-based formulation. Wearing protective gloves and a mask to prevent inhalation of fumes is also advisable. This approach is crucial during larger projects, such as redoing multiple rooms, to ensure your safety and comfort throughout the process.
  • Question: Can I clean up with soap and water after using this primer?

    Answer: No, since Rust-Oleum Zinsser Cover Stain is oil-based, you will need mineral spirits or paint thinner for cleanup. This means that brushes, rollers, or spills should be cleaned using these solvents rather than soap and water. For projects involving heavy use of this primer, having the appropriate cleaning supplies on hand will streamline your workflow and ensure your tools remain in good condition.
  • Question: Where can I buy Rust-Oleum Zinsser 03504 Cover Stain Interior/Exterior Oil Primer Sealer, 1-Quart, White?

    Answer: You can purchase Rust-Oleum Zinsser 03504 Cover Stain at Ubuy in Malawi. Ubuy offers a straightforward shopping experience, allowing you to find this premium oil primer easily. Whether you are tackling a DIY project at home or need this versatile primer for professional use, Ubuy provides a reliable source to get the product delivered to you.

Zinsser Primer 3504 Editorial Review

  • ubuy Malawi
  • ubuy Malawi
  • ubuy Malawi
  • ubuy Malawi
  • ubuy Malawi
  • ubuy Malawi
  • ubuy Malawi
  • ubuy Malawi
  • ubuy Malawi
  • ubuy Malawi
No editorial reviews found

Customer Reviews & Ratings

4.5
500 customers ratings
  • 5 Star
    77%
  • 4 Star
    10%
  • 3 Star
    7%
  • 2 Star
    3%
  • 1 Star
    3%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.