Rust-Oleum
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Zinsser 303813 Flow Control Paint Additive
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Zinsser 303813 Flow Control Paint Additive
Improve and extend paint flow with Zinsser Paint booster flow control additive. Suitable for water-based paints and designed for hot weather and spray applications.
Zinsser 303813 Flow Control Paint Additive
Item #: 7118609

Zinsser 303813 Flow Control Paint Additive

Item #: 7118609

SHP 56

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Improve and extend paint flow with Zinsser Paint booster flow control additive. Suitable for water-based paints and designed for hot weather and spray applications.
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What Stands Out

Flow Control
Enhances paint flow and application, reducing brush marks and providing a smoother finish, making it ideal for both DIY enthusiasts and professional painters.
Water Based
Easy to mix and clean up, this water-based formula is environmentally friendly and user-safe, appealing to health-conscious users seeking efficient painting solutions.
Versatile Use
Compatible with various paint types, this additive improves performance on diverse surfaces, offering exceptional value for anyone looking to achieve professional-quality results in their painting projects.

Product Details

Improve and extend paint flow with Zinsser PaintBooster 303813 Flow Control Additive. Perfect for hot weather and spray applications. Shop now at Ubuy Saint Helena!
  • Extends open time of water-based coatings by 10-15 minutes for easier painting
  • Improves paint flow and working time of water-based coatings including latex paints and primers
  • One quart treats up to 15 gallons of paint
  • Helps eliminate brush marks, roller marks, and improve paint application with airless sprayers in hot, dry climates
  • Will not impact topcoat flexibility, sheen, or color for a smooth, even finish
  • Designed to work with water-based products only
Brand NameRust-Oleum
Paint TypeWater-based
Specific Uses For ProductInterior/Exterior
Surface RecommendationInterior/Exterior
Item FormLiquid
Included ComponentsPaint Booster
Model NamePaintBooster
Container TypeCan
Coverage468.75 sq ft/gallon
UPC020066328047
Global Trade Identification Number00020066328047
ManufacturerRust-Oleum
Age Range DescriptionAdult
Item Type Name303813 Flow Control Paint Additive, Water Based, Quart
Model Number303813
Part Number303813
Is WaterproofFalse
Water Resistance LevelNot Water Resistant
Size1 Count (Pack of 1)
Item Volume32 fluid ounces
Unit Count1 Count
Finish TypeSatin
BrandRust-Oleum
Item Weight1 lbs (450 grams)

Dangerous Goods

To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.

Who Should Buy?

Suitable For
  • Home DIYers

    Ideal for beginners and enthusiasts aiming for a smooth paint application and professional-looking results.

  • Professional Painters

    Helps achieve a consistent flow, improving efficiency and finish quality in large-scale painting projects.

  • Interior Painters

    Perfect for indoor painting tasks where optimal flow and leveling are essential for a flawless appearance.

Not Suitable For
  • Exterior Applications

    Not suitable for outdoor projects due to potential issues with durability and weather resistance.

Product Description

Zinsser 303813 Flow Control Paint Additive

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Customer Questions & Answers

  • Question: What is Zinsser PaintBooster 303813 and how does it enhance painting projects?

    Answer: Zinsser PaintBooster 303813 is a flow control paint additive designed specifically for water-based paints. It improves the paint's flow and leveling capabilities, allowing for smoother application and better finishes. When mixed with your paint, it helps reduce brush and roller marks, making it ideal for both DIY projects and professional use. This additive is perfect for anyone looking to achieve a professional-grade finish without the need for extensive techniques.
  • Question: Can I use Zinsser PaintBooster with any type of water-based paint?

    Answer: Yes, Zinsser PaintBooster is compatible with a wide variety of water-based paints. This includes latex paints, acrylics, and even some specialty finishes. The versatility of this additive makes it an excellent choice for different surfaces, such as walls, ceilings, and furniture. Always follow the mixing instructions to ensure optimal performance, as it is designed to enhance the inherent qualities of the selected paint.
  • Question: How should I mix Zinsser PaintBooster into my paint?

    Answer: To mix Zinsser PaintBooster, start by pouring the required amount of paint into a clean mixing container. Then, add the recommended amount of PaintBooster—typically a small percentage of the total paint volume. Stir the mixture thoroughly to ensure uniform distribution before using it. This mixing process will help achieve better flow and leveling, yielding a smoother finish. A well-mixed paint is key for minimizing application issues and achieving professional results.
  • Question: Does Zinsser PaintBooster change the color or finish of the paint?

    Answer: No, Zinsser PaintBooster is formulated to be clear and will not alter the color or finish of your paint. It enhances the paint's application properties while allowing the true color and sheen of your selected paint to shine through. This clarity is important for getting the exact look you desire, whether you're working on interior walls or exterior surfaces. This makes it an ideal additive for maintaining the integrity of both design and aesthetics.
  • Question: Is Zinsser PaintBooster suitable for indoor and outdoor use?

    Answer: Absolutely, Zinsser PaintBooster can be used for both indoor and outdoor painting projects. Its formulation enhances the flow of paint, making it suitable for a variety of environments. When used outdoors, it assists in achieving smooth finishes that withstand the elements, while indoors, it helps in minimizing imperfections. This versatility enables homeowners and professionals alike to use it confidently across multiple applications.
  • Question: What are the benefits of using Zinsser PaintBooster in hot or humid conditions?

    Answer: Using Zinsser PaintBooster in hot or humid conditions can significantly improve your painting experience. It extends the open time of the paint, allowing for better workability even in challenging climates. This is especially useful when painting large surfaces where you want to avoid quick drying, which can lead to uneven application. By utilizing PaintBooster, you ensure a smoother application, even under less-than-ideal weather conditions.
  • Question: How does Zinsser PaintBooster impact drying time?

    Answer: Zinsser PaintBooster does not significantly alter the drying time of water-based paints. Instead, it provides extended open time, which allows you to work with the paint longer without it drying too quickly on your brush or roller. This is particularly helpful for intricate projects where finesse is required. You can achieve the desired results while ensuring that the paint remains workable during application.
  • Question: Can I use Zinsser PaintBooster with spray techniques?

    Answer: Yes, Zinsser PaintBooster is excellent for use with spray painting techniques. When mixed with your paint, it enhances the atomization of the spray, resulting in a finer mist and improved coverage. This makes it particularly beneficial for large projects or for professionals looking to achieve a perfect finish with their spray equipment. Always ensure that the paint mixture is compatible with your spray system for optimal performance.
  • Question: What surfaces can benefit from using Zinsser PaintBooster?

    Answer: Zinsser PaintBooster is versatile and can be used on various surfaces, including wood, drywall, plaster, and metal. It is ideal for achieving smooth, professional finishes on cabinets, furniture, and interior/exterior walls. The additive provides a reliable solution for both home improvement enthusiasts and professional painters seeking to enhance their results across different materials. This adaptability makes it a go-to choice for many applications.
  • Question: Where can I buy Zinsser PaintBooster 303813 Flow Control Paint Additive, Water Based, Quart, 32 Fl Oz?

    Answer: You can buy Zinsser PaintBooster 303813 Flow Control Paint Additive at Ubuy. They offer a straightforward purchasing experience, making it easy to add this essential additive to your painting supplies. Ubuy provides various options for obtaining the product, ensuring you have access to quality materials for your projects.

Rust-Oleum Paint Additives 303813 Editorial Review

The reviews for this paint additive are quite varied, with some customers praising its ability to make paint spread evenly and create a smooth finish on trim work. Users have noted that only a small amount of the product is needed for the desired effect and that it works well with both acrylic art paint and latex house paint. However, some individuals have expressed disappointment, feeling that the product did not make a significant difference in the performance of their premium paint or comparing it less favorably to another brand. Overall, it seems that the product's effectiveness may depend on the type of paint used and the desired outcome. **

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Pros

  • Makes paint spread evenly
  • Creates a smooth finish on trim work
  • Works well with acrylic and latex paint
  • Only a small amount is needed

Cons

  • Effectiveness may vary with different paints

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SHP 56

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