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Black Elastomeric Flashing Sealant

Product ID: 18312923

Details

Brand
CHIMNEYRX
Item Form
Liquid
Item dimensions L x W x H
12 x 12 x 12
Material
Plastic
Water Resistance Level
Water

💧Elastomeric waterproof barrier

🧱Bonds to shingles, bricks & more

🛠️Brush-on easy application

COP 545333

Duties & taxes included

In stock

Sold byAmazon ColombiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Colombia.

Secure transaction

Description

💧 Seal leaks like a pro—flexible, fast, and fail-proof!

HASSLE FREE CLEANUP - Soap and water cleanup saves time and effort
QUICK DRY EFFICIENCY - Dries in just 12 hours for fast, reliable repairs
MULTI SURFACE BONDING POWER - Adheres permanently to asphalt, aluminum, brick & more
FLEXIBLE CRACK RESISTANT SEAL - Stays pliable to prevent leaks and cracks over time
EFFORTLESS BRUSH ON APPLICATION - No mixing needed—just brush on and go

ChimneyRx 300054 is a black elastomeric waterproof sealant designed for durable, flexible leak protection around chimneys, vents, and skylights. It bonds permanently to multiple roofing materials including shingles, bricks, and aluminum flashing. This brushable formula dries in 12 hours, stays crack-resistant, and cleans up easily with soap and water, making it the go-to solution for professional-grade, long-lasting roof repairs.

Specifications

ASIN	B0060NKMOU
Best Sellers Rank	#46,778 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #71 in Industrial Coatings
Brand Name	CHIMNEYRX
Color	Black
Compatible Material	Asphalt Shingles, Aluminum Flashing, Brick, Other Chimney and Roofing Materials, All
Customer Reviews	4.5 4.5 out of 5 stars (294)
Item Dimensions	12 x 12 x 12 inches
Item Form	Liquid
Manufacturer	SaverSystems
Material Type	Plastic
Model	BHBUKPPAZINH2401
Number of Items	1
Part Number	300054
Surface Recommendation	Aluminum Flashing, Asphalt Shingles, Brick
UPC	709057942645 709057941648
Water Resistance Level	Water Resistant

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

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COP 545333

Duties & taxes included

In stock

Sold byAmazon ColombiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Colombia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Fatima A.

Best international shipping I've ever tried. Worth every penny!

3 days ago

View all Trustpilot reviews