Keeping your greenhouse cool is crucial for optimal harvest, especially in summer. Otherwise, too much sunlight and humidity can damage your plants. To prevent any damage, you need greenhouse shading and paints. A painted greenhouse can provide optimal light and temperatures.
But what about shading clothes? Well, shade cloth can be expensive. Moreover, it is not convenient for everyone, right? In this situation, color paints, sprays, and shading are a blessing to greenhouse owners.
There are different types of paints and sprays. Honestly, it must be tough to find perfect paints and sprays. To help you out, I have listed the best greenhouse paint and spray-on shading solutions.
Best-Of by Category
| Category | Product |
|---|---|
| Best for Eco-Friendly | Boomerang Eco-Friendly Interior Paint |
| Best Chalk Style | Country Chic Paint Chalk Style |
| Best Spray-On Shading | Inspired Cool Glass Greenhouse Summer Shading |
| Best for Vehicle Shading | Rust-Oleum Automotive 248650 Spray Paint |
Best Greenhouse Paint & Spray-On Shading
1. Rust-Oleum 285140 Chalked Paint
The Rust-Oleum greenhouse shading whitewash paint is made of latex and acrylic formula. This paint on greenhouse shading protects your greenhouse from excess solar heat. Also, it has a water-based matte finish. The best part of this paint is the low odor.
The best part of this paint is the low odor. Also, it has a water-based matte finishing mechanism. Along with that, this shading paint offers a flawless adhesion system and will dry within 30 minutes. You can paint the shades with double coating in a day!
It gives a vintage look to the shades. It is an excellent choice for glass and plastic surfaces.
Pros
- Easy to apply
- Ultra matte finishing
- High-quality adhesion capacity
- Quick dry
- Solar heat protection
- Works well on bubble wrap and glass surface
Cons
- Water issues
See Related: Best Aquaponics Greenhouse Kits
2. Country Chic Paint Chalk Style
Experts also recommend applying chalk paint as greenhouse shading paint. When choosing the shade paint, you will find several options of chalk paint brands. Among them, a good number of people choose Country Chic chalk paint.
You must think, “Why would you pick chalk shade paint instead of shade cloth?” Let me explain the reasons.
Applying chalk paint to shade netting will diffuse light and save your greenhouse from heat. This combo of paint and netting is also a wonderful choice for preventing pests. All told, this will likely cost you less than expensive shade cloth.
Apart from your greenhouse, you can use it in your garden conservatories. That’s a pretty good combination, right?
Pros
- Protection against humid weather and sun rays
- Easy application on the vents, blinds, and shade netting
- High-quality chalky matter finishing
- Take 3o minutes to dry
Cons
- Comes in a little container, not ensuring enough for all your coverage needs
See Related: Best Greenhouse Plastic Sheets for Protection
3. Inspired Cool Glass Greenhouse Summer Shading
Can you guess why I keep this shading paint on my recommendation? Well, it can prevent the solar heat of the summer sun on the plants.
The Inspired brand uses heavy rain and wind-resistant power in their paints. They have been specifically designed for greenhouse shading and different types of conservatories.
This paint cools your greenhouse and protects it from UV rays and high humidity. I personally liked the creamy color and light paint texture, which made it more appropriate for greenhouse shading.
One of the great features of this paint is that it can be used on the shade netting, vents, and external blinds while keeping the greenhouse glazing intact.
Isn’t it fantastic?
Start applying it from the netting, then moves into blinds!
Pros
- Compatible for the summer season
- Prevents pests in hot temperature
- Heavy protective layers on shade netting and blinds
Cons
- Needs multiple coats for the best effect
See Related: Best Greenhouse Irrigation Systems
4. Krylon K09153000 COVERMAXX Spray Paint
If you are looking for shading paint with rust protection, then look into the Krylon COVERMAXX spray paint for once. With heavy-duty rust and corrosion protection, you can apply it as a multi-purpose protective layer on various surfaces like glass, plastic, paper, and fabric.
Luckily, this feature makes the spray paint better than other shading paints. It is also portable and can be carried everywhere.
This seaside green spray paint takes approximately 10 minutes to dry. You don’t have to use a primer before painting it, and it doesn’t require brushes to apply.
The long-lasting adhesion quality makes it unique from other paints. It is perhaps the best greenhouse spray-on shading.
Pros
- Enhances glazing on the shades
- Good coverage on the netting, blinds, and vents
- Easier to use
- Finest adhesion
Cons
- High odor
See Related: Best Greenhouse Fans to Buy Today
5. Boomerang Eco-Friendly Interior Paint
When it comes to eco-friendly paint, Boomerang offers outstanding interior paint for your greenhouse. Furthermore, it offers two options: a paint tub and a spray system. If you apply the white clay-colored paint, it will protect your garden from heat and rust.
Beyond the high-quality eggshell finish, the greenhouse shade paint provides eco-friendly ingredients. Nevertheless, you’ll have to apply two coats and wait for some hours before applying the second paint coat.
One of the interesting features of this paint is that you can easily wash it without it chipping or flaking. In addition to the greenhouse, you can paint the steel and wood borders with this latex paint.
Before applying shade paint to increase greenhouse glazing, check the maximum-minimum thermometer to determine the temperature inside.
Pros
- Premium quality glazing capacity
- Safe for plants
- Comfortable application
- A great choice for greenhouse roof and internal blinds
Cons
- Thin mixture
See Related: Best Greenhouse Fabrics to Add to Your Nursery
6. Chalky Chicks Matte Chalk Finish Paint
For small greenhouses, Chalky Chicks comes up with this versatile ultra-matte chalk paint. You can use it to color your furniture and do a DIY greenhouse whitewash.
It is applicable for Tyvek fabric and glass surfaces. The ready-mix formula doesn’t need any sanding or primer. You can also apply paint to the glass in your garden area.
It is environmentally friendly because it is low in VOC ingredients. Yet, it can seal the greenhouse shading on the summer temperature.
One container can spread through more than 75 square feet. It would be better to use a brush to save paint.
Pros
- Affordable
- Wide area coverage
- Heavy coating
- Requires no preparation
- Easy to use
Cons
- Not ideal for commercial greenhouses
See Related: How to Install a Greenhouse [Step-by-Step Guideline]
7. Samurai 2-Part Polyurethane Spray Paint
Samurai provides a great-quality polyurethane spray paint that diffuses light and keeps your greenhouse cool. It is one of the best replacements for shade cloth. I can assure you one thing: choosing it over shade cloth won’t disappoint you!
Providing shade to the greenhouse is a cost-effective solution. But do you know what the best part is? It works amazingly in high humidity. Shade paint can change the air moving more conveniently than shade cloth. This brand is impressive because it offers shade paint packages in two to six cans.
The brand includes an extra nozzle to apply these shade paints.
Pros
- Ensure good ventilation
- Good sun protection formula
- Suitable for hot weather, especially in spring and fall
- High UV resistance
- Thick coat
- Good coverage
Cons
- Requires primer
See Related: Cheap Nursery Pots for Greenhouse & Gardening
8. Pinty Plus Chalk Finish Spray
Pinty Plus includes a chalk finish spray to paint your greenhouse shading. In addition, it is a water-based shade paint that makes your greenhouse more unique. Yet, you can apply it on wood, glass, and plastic surfaces.
You can purchase a package of two or six sprays. Moreover, it is a multipurpose spray paint that can work on different materials. With the matte texture, this spray can cover a wide area.
It will allow you to decorate and restore the shading. The spray coating is far better than shade cloth. If you haven’t painted the greenhouse garden with chalk colors, you can try this out for once.
Hereafter, it is easy to apply the chalk colors. Remember one thing; you have to use the spray from a safe distance. This chalk paint offers a thin coating, so you’ll likely have to do more than one coat for desired effects.
Pros
- Comfortable to use
- Long-lasting
- Versatile
- Appropriate for hot temperature
- Organic materials
- Wide coverage
- Come up in a package
Cons
- Needs multiple coatings
See Related: How to Utilize Greenhouse Bees for Pollination
9. Rust-Oleum Automotive 248650 Spray Paint
To be honest, Rust-Oleum is one of the best greenhouse shade paint brands out there. Along with the glossy texture, this brand offers restoration capacity.
You can also apply it to create a charming aesthetic look of classic English greenhouses. The spray paint comes in a 12-ounce bottle. You may need multiple bottles to complete painting a wide greenhouse.
Rust-oleum spray provides any-angle comfort tip that can renew the surface. Applying shading paint spray will reduce your hassle. Before using this paint, you have to use primer on the surface.
Pros
- Sustainable
- Works well on fiberglass and plastic surface
- Restores shade
- High resistance to the sun
- Value for money
- Excellent coverage on the shade netting
Cons
- Spraying can spread outside the greenhouse
See Related: Best Greenhouse Lights for Plant Growth
10. Amy Howard Home Chalk Finish Paint
Are you looking for eco-friendly chalk paint? Check out Amy Howard Home! Their chalk paint comes in several different colors. Light colors are best for painting a greenhouse.
Additionally, it isn’t necessary to strip, sand, or use a primer before painting with this chalk paint. You can use it on wood, glass, and fabric.
Including zero VOC ingredients, it can cover 60 to 140 square feet. Moreover, it doesn’t damage the soil.
Also, this chalk color dries within 20 minutes. Amy Howard Home is a water-based formula. You don’t need to apply more than one coat. Thus, it is one of the best-selling eco-friendly and affordable paints on this list.
Pros
- Works with one-step coating
- Effective formula
- High-quality ingredients
- Dries faster than other brands
Cons
- Smaller tins
11. ALLFLOR California Paints
Let me introduce the ALLFLOR California paints. This shading latex paint can also be the best choice for painting the greenhouse floor.
Enamel paints are suitable for greenhouses because they ensure abrasion resistance. They also offer a light gray glossy finish that prevents fading and saves many crops and plants.
To control the humid temperature, you can whitewash your greenhouse shade.
Pros
- Cost-effective
- Best for glass greenhouse shade and roof
- Prevent sunlight inside the greenhouse
- Keep the garden in ideal conditions in the winter season
- Low luster materials
- Water-based shade paint
- Trim finishing
- Extra protection from pests and harmful particles
Cons
- Don’t have any
See Related: Best Greenhouse Plastic Sheets for Protection
Greenhouse Paint Buying Guide: Essential Tips for Selecting the Right Coating
Greenhouse Paint Varieties
Greenhouse paint comes in various types and colors to suit different needs and preferences. These options offer different benefits for climate control, light management, and aesthetics.
Overview of Greenhouse Coatings
Greenhouse coatings protect structures and help manage interior conditions. Common types include:
- Shading paints: Reduce heat and light
- Clear coatings: Protect without changing light levels
- Insulating paints: Improve temperature control
Some paints are permanent, while others can be washed off seasonally. Water-based options are popular for easy application and cleanup.
Pros and Cons of Common Greenhouse Colours
White is a popular choice for its high reflectivity. It keeps greenhouses cooler but may reduce light too much in winter.
Light colors like Hypca White and Verona Light:
- Pros: Reflect heat, brighten interiors
- Cons: May cause glare
Darker shades like Country Stone and Olive Leaf:
- Pros: Absorb heat, reduce glare
- Cons: Can make interiors too warm
Greenhouse Paint Types: Reflective vs. Absorptive
Reflective paints like Mist Smoke Green and Vista Grey bounce light and heat away from the greenhouse. They’re ideal for hot climates or summer use.
Benefits:
- Keep interiors cooler
- Reduce plant stress
- Lower cooling costs
Absorptive paints like Inchyra Blue and Iron Grey take in heat. They work well in cooler regions or for winter growing.
Advantages:
- Warm up greenhouses faster
- Extend growing seasons
- Cut heating expenses
Selecting Paint for Different Greenhouse Materials
Choosing the right paint for your greenhouse depends on its construction material. Different surfaces need specific paint types for optimal protection and performance.
Paint for Aluminium Greenhouses
Specialized coatings benefit aluminium greenhouses. KBS Clear Diamond Paint works well on these structures. It shields the metal from oxidation, keeping it stable and visually appealing. This paint also helps regulate the temperature inside the greenhouse.
Some paints offer UV protection for aluminum frames. These coatings reflect sunlight, reducing heat buildup. By preventing sun damage, they can extend the life of your greenhouse.
Apply the paint in thin, even layers for best results. Allow each coat to dry fully before adding another. This ensures proper adhesion and durability.
Choosing Paint for Wooden Greenhouses
Wooden greenhouses need paints that protect against moisture and rot. Krylon ColorMaxx is a good option for these structures. It comes in spray form, making application easy.
Look for paints labeled as suitable for exterior wood. These formulas resist weathering and UV damage. They often contain fungicides to prevent mold growth.
Before painting, prep the wood surface. Sand rough spots and fill any cracks. Apply a primer designed for exterior wood. This helps the paint bond better and last longer.
Use light colors to reflect heat and keep the greenhouse cooler. Dark shades absorb more sunlight, potentially overheating plants inside.
Preparation for Painting A Greenhouse
Preparing to paint your greenhouse involves key steps to ensure the best results. Proper cleaning and timing are crucial for a successful paint job.
Cleaning and Preparing Surfaces
Start by removing all plants and equipment from the greenhouse. Wash the structure with soap and water to remove dirt and grime. Use a scrub brush for tough spots. Rinse thoroughly and let dry. Sand any rough areas or peeling paint. Wipe down surfaces with a damp cloth to remove dust. Apply painter’s tape to edges and areas you don’t want painted. Cover the ground with drop cloths to protect from drips.
Timing: When to Paint Your Greenhouse
Choose a dry, mild day for painting. Avoid rainy or humid weather because moisture can affect paint drying and adhesion. Skip windy days, too; dust can stick to wet paint. Early morning is often best after the dew evaporates before it gets too hot. Aim for temperatures between 50-85°F (10-29°C) for optimal results. Fall or spring usually offers ideal conditions. Plan and check the forecast to pick the right day.
Considering all these, I hope it will help you to choose the best greenhouse spray-on shading. For greenhouse shades, you should pick low or zero-VOC paints.
Depending on your preference, you can choose brush paints or sprays. If you want to purchase environmentally friendly colors, choose Boomerang and Inspired. Chalk paint options are also excellent for greenhouse whitewash.
FAQs
How do you whitewash a greenhouse?
You can whitewash a greenhouse using brushing or spraying. Choose one of these techniques. Before that, you must collect the materials. To paint with a container, dip the brush into it and stroke it into the greenhouse shades. You can spray it with nozzles or a sprayer. Most gardeners choose to brush the greenhouse shades.
What is greenhouse whitewash?
You can use latex, enamel, or chalk paints on the shades to prevent hot temperatures and heavy winds. This is considered a greenhouse whitewash. Also, applying whitewash on the shades will shield your greenhouse plants from sunlight.
Do I need shading in my greenhouse?
Yes. Shading is essential to maintain good plant health. Thus, it also saves your seedlings from different temperatures. In addition, it promotes better air circulation than shade cloth.
Should I whitewash my greenhouse?
Yes, you should. If you want good air ventilation, you need to whitewash the greenhouse shades.
What can I use for greenhouse shading?
There are many things you can use for shading. First, you can use shade netting outside of the greenhouse. Second, internal netting is another good step in maintaining temperatures. But shade paint is perhaps the best option.
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