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NOTE TO EDITORS: The correct capitalization of the company name is TAMKO, due to the fact that it is an acronym. The letters stand for Texas, Arkansas, Missouri, Kansas and Oklahoma — the company’s original trade area when founded in 1944. TAMKO’s trade area is now all 50 states.

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TAMKO Introduces TW-105

TW-105 12” flashing available for shipping on March 6, 2017

TAMKO TW-105 InstallationToday, at the International Roofing Expo in Las Vegas, Nevada, TAMKO introduces TW-105 12” flashing.

TW-105 is comprised of a self-adhering rubberized asphalt sheet membrane with a polymer film on the surface and a removable split release film on the adhesive side. TW-105 is an accessory product used for balcony and breezeway detail in conjunction with TAMKO’s TW-60 self-adhered sheet waterproofing membrane, TWM-1 Mastic and TWP-1 Quick Dry Primer or TWP-2 Water Based Primer and can be installed at wall/floor intersections and other transition locations.

TW-105’s roll dimension is 12” × 40’ and each carton contains two, 40-foot rolls for 80 feet per carton. TW 105 is available in summer and winter grade formulation.

The product comes with a limited warranty and is manufactured and stocked in Columbus, Kansas. The product is available for shipping on March 6, 2017.


In 2024, TAMKO Building Products LLC celebrates 80 years in business. TAMKO is a leading independent manufacturer of residential roofing shingles crafted with American pride. At TAMKO, the popular Heritage® shingle series and Proline™ shingle series feature the best roofing colors on the market that are backed by a brand name recognized for its rich history, core values of honesty and integrity, quality products and processes, authority with building professionals and support for its community. For more information about TAMKO, visit our website at