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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. For more information, visit

KARNAKs Sarah Jane Jelin talks with Heidi about the history of KARNAK

This video demonstrates the remarkably simple application of 19 Ultra in dry and underwater conditions.

How to Apply the White Roof Coating System

White Roof Coating System over EPDM - KARNAK Elasto-Brite

White Roof Coating over Asphalt Roofs

How to Apply Reflective Fibered Aluminum Roof Coating on an aged flat roof - KARNAK 97

How to repair leaks permanently on flat roofs - KARNAK 19 Professional Grade Flashing Cement

Before and After KARNAK


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Latest Promotions and Rebates


KARNAK offers roof repair and restoration products for every type of roof system. With this emergency repair kit, you’ll have everything you need to make quick work of roof repairs. Get Yours Today - Click Here!
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Get Reflective – Free Coatings Guide and 5 Free Roof Patches

Reflective coatings are an easy and economical way to extend the life of a roof and make it environmentally friendly. KARNAK offers this FREE, easy roof restoration guide to help you navigate the products and select the right materials based on the existing roof type. Fill out the form and ...
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