BUY MORE, SAVE MORE: 10% OFF $500+ | 12% OFF $1,000+ | 15% OFF $2,000+

SALE EXTENDED THRU 5/31: 20% OFF Air Purifying Products (no code needed) | SHOP NOW

Loading...

Plasterboard Sealer

$33.45 Quart | $67.45 Gallon
Plasterboard Sealer is a clear sealer, ideal for plasterboard and drywall. The sealer ensures good adhesion to a top coat of ECOS primer.

How much do I need?

Non-Toxic Products Delivered to Your Doorstep

Choose Size & Quantity

Use our product-specific coverage calculator to determine how much to order for your project.

Coverage Calculator
Handcrafted For You

Once your order is placed, your ECOS products will be made to order by our production team in South Carolina.

Our Story
Secure, Reliable Shipping

Samples and orders $200+ ship FREE to the 48 contiguous states via FedEx Ground. Expedited shipping options also available.

Shipping Information
We're Here to Help

Questions? Check out our Frequently Asked Questions above or reach out to connect with our team of experts.

Contact Us

The Proof is in the Paint


NON-TOXIC

Conforms to ASTM-D4236, specifically concerning oral toxicity, skin irritation and respiratory effects.

ZERO VOC

Conforms to CDPH 01350 (VOC emissions test taken at 11, 12, & 14 days for classroom and office use).

WATER-BASED

It all starts with water - it's the main ingredient in every ECOS paint, primer, stain, varnish, and specialty product.

NO POLYURETHANE ODOR
Polyurethane can cause headaches, nausea and respiratory issues. Conforms to ASTM E544 & ASTM MNL13.

INGREDIENT TRANSPARENCY
We share ingredient lists for our products to help you make an informed buying decision.

EXCEPTIONAL COVERAGE
Our paints cover up to 560 sq. ft. per gallon - that's up to 1.5x more than conventional products.
Achieve a better finish

Plasterboard Sealer is is a protective sealer for plasterboard and drywall designed to ensure good adhesion of ECOS primer. This clear sealer provides long-lasting protection without the harsh chemicals or odors in conventional products.

Easy to apply

Apply Clear Plasterboard Sealer with a high-quality synthetic brush or roller. Explore the Application Instructions tab above to learn more.

Create a healthier home

Our water-based, non-toxic products are made to order at our manufacturing facility in South Carolina. Join thousands of homeowners & professionals in the healthy home revolution!

"I suffer from asthma, COPD and chemical sensitivities. I was desperate to find a product that I could tolerate. This product worked like a charm! I didn't have to leave my home, which was a blessing. I'm no longer dreading painting my house now that I've found ECOS."

Diana

Customer Reviews

You may also be interested in...

Clear Concrete Sealer

Clear Concrete Sealer is an anti-dusting, consolidating, washable, sealer for concrete surfaces. Des..

Filler Sealer

Filler Sealer is used on top of ECOS Filler Powder to seal the surface...

Stone & Tile Sealer

Stone & Tile Sealer is a protective sealer for use on most floors and worktop counters made from..

Stormseal

Stormseal is a clear silicone water repellent that helps prevent frost damage and spalling without a..