Sign Up for Our E-News!

Join over 18,000 other roofers who get the Week in Roofing for a recap of this week's best industry posts!

RoofersCoffeeShop.com > RCS Directory > KARNAK Reflective Coatings, Sealants and Cements

KARNAK Reflective Coatings, Sealants and Cements

KARNAK manufactures and supplies reflective coatings, cement, and sealants for roofing and waterproofing. It provides roofing products, damp-proofing and waterproofing products, fabrics and repair tapes, caulks, sealant and flooring products, and elastomeric products. The company serves architects, specifiers, contractors, distributors and building owners in the United States, the Caribbean, Latin America, the Middle East, Europe and Asia. It markets and sells its products through sales representatives in the United States and internationally. The company was founded in 1932 and is based in Clark, New Jersey.

Visit our website.

KARNA-SEAL 671

When repair and maintenance are needed on an existing silicone coated roof, 671 Karna-Seal is the product of choice!

671 Karna-Seal is a single-component, moisture curing, 100% silicone roof sealant that offers excellent UV resistance, flexibility, and tensile strength that resists weathering, hardening, chalking, and cracking.

Learn more.

Karnak Live from RCAT

RoofersCoffeeShop caught up with KARNAK at the Roofing Contractor Assosiation of Texas Expo to see what exciting things they were showing off at the show.

Watch on YouTube.

Q Applicator Program

The Karnak Qualified Applicator program is a select membership program that provides training for you and your business associates on the latest KARNAK repair and restoration solutions. The preferred relationship between you and Karnak, comes with a variety of complimentary benefits improving your application quality, productivity and profitability, while saving money for your clients.
‍
Apply to become a Q-qualified applicator.

Find a Karnak Q-qualified applicator near you.

Meet the Supplier!

Karnak is coming to a tradeshow near you! Come see all of our products including demos at any one of our upcoming events. We hope to see you there.

Midwest Roofing Contractors Association
10/21/24 - 10/23/24

International Roofing Expo
2/19/25 - 2/21/25

502MS Karna-Flex Sealant

502MS Karna-Flex is an elastomeric, thermoplastic-rubber sealant formulated for use on built-up asphalt roofs, modified bitumen membranes and properly prepared metal, concrete, EPDM, TPO, and most PVC membrane as well as spray polyurethane foam and plywood roof substrates. Its ease of application, superior adhesion, elasticity and durability make 502MS Karna-Flex an ideal repair sealant.

One component—no need to intermix with other materials
Easy application by brush or caulking gun
Superior film—forms a durable, weather resistant elastomeric membrane
Has superior adhesive and cohesive strength
Low temperature flexibility—specially selected polymers and resins impart superior low temperature properties to the coating
Adheres to wet or dry surfaces

Learn more.

Before and After KARNAK

Latest Podcasts

CoatingsCast-RCMA-JBrake-CHuettig-1400x1400

Chris Huettig & Jenn Brake - Coatings in Your Corner

In this episode of CoatingsCast, Heidi J. Ellsworth is joined by Jenn Brake from Brake Marketing & Management and Chris Huettig, the current president of Roof Coatings Manufacturers Association (RCMA) to give her an update on the only industry advocacy group just for roof coatings! Jenn & Chris describe the ...
Listen to the Podcast

CoatingsCoffeeShop Coffee Conversations - The Association in Your Coatings Corner

In this first-ever episode of Coffee Conversations on CoatingsCoffeeShop, we're shining a spotlight on the association that supports this ever-growing industry – the Roof Coatings Manufacturers Association (RCMA)! Join our panel as they discuss the myriad benefits these organizations offer to both contractors and manufacturers. We'll also provide an insightful ...
Listen to the Podcast

John McDermott - Build Manufacturer Relationships for Success

S1:E5 In this episode of CoatingsCast, Karen Edwards is joined by John McDermott from KARNAK to talk about how contractors can satisfy their business needs by building relationships with manufacturers. John describes how contractors’ business needs may vary based on the size of their business, the type of work they do ...
Listen to the Podcast

Listen More

Latest Webinars

CoatingsCoffeeShop Coffee Conversations - The Association in Your Coatings Corner

Read Listen Watch - Educational Content

Karnak-CoatingsTalk-Restoration-Watch-SM

Roof Longevity Through Restoration

In this CoatingsTalk, Heidi J. Ellsworth and Chris Huettig of KARNAK are together to dive deep into roof restoration. Chris and Heidi talk about how restoring and maintaining roofs can be a boon for your business, your customers and the whole planet! Chris describes the lifecycle of different roofs and ...
View Content

Buy Online

720 EPDM Rubber Granules, yellow in color are used to create slip-resistant walkways and surfaces when installed in combination with elastomeric roof coatings. Categories: Accessories/Misc Available Sizes 55 lb. kraft bags Advantages: Yellow-colored EPDM rubber used to create slip-resistant walkways and surfaces when installed in combination with elastomeric roof coatings Will not puncture membrane, while ...
Read More

31 Fiberglass Membrane is a waterproofing fabric woven entirely of fiberglass yarn. It is ideal for use with cold application cements and coatings, and being of high flexibility, conforms to all contours and bends as required in general roofing and waterproofing maintenance. Categories: Fabrics and Tapes Available Sizes: 36” X 150’ 6 ...
Read More

321 K-NRG Seal™ VP is a liquid applied, elastomeric membrane designed to provide a vapor permeable air & water barrier when applied to above-grade wall assemblies. This product is a single-component, water-based acrylic coating that cures to a tough monolithic rubber-like membrane with expansion and contraction properties, which resists air ...
Read More

See More

Latest Videos

KARNAK's Video Playlist

KARNAKs Sarah Jane Jelin talks with Heidi Ellsworth about the History of KARNAK Repair a Flat Roof Leak Underwater Permanently - KARNAK 19 Ultra Rubberized Flashing Apply White Roof Coating System Over EPDM - KARNAK 501 Elasto-Brite Apply White Roof Coatings Over Asphalt Roofs - KARNAK Apply Reflective Fibered Aluminum Roof Coating on an ...
View Video