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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-Drain 220 For Above Grade Waterproofing

A contractor cuts a length of TW-Drain 220

Contractors will be able to take their concrete waterproofing project to the next level with TAMKO’s new TW-Drain 220, a drain mat designed with core and fabric construction to help keep water out of residential, multifamily and light commercial projects. TW-Drain 220’s unique design allows for quick and simple installation.

TW-Drain 220 may be used for above grade applications such as balcony/breezeways. TW-Drain 220’s dimpled drainage core and filter fabric help protect entry points from potential moisture penetration into buildings.

“With TAMKO’s TW-Drain 220, water flows through the dimpled core, rather than building up excess moisture within the concrete. This relieves hydrostatic pressure and leads to better protection for your project,” said Corporate Director of Waterproofing Sales for TAMKO, Brandon Knobloch.

TW-Drain 220 comes in 50-foot rolls with a 4-foot width. TW-Drain 220 can be purchased now from TAMKO’s Columbus, Kansas manufacturing facility with nationwide availability. Mixed truckload orders may be placed with TAMKO’s extensive line of additional waterproofing products. For more information, visit TAMKOWaterproofing.com.

TW-Drain 220 installed on a balcony, ready for the concrete deck

About TAMKO

In 2024, TAMKO celebrates 80 years in business. TAMKO is a leading independent manufacturer of residential roofing shingles and waterproofing products crafted with American pride. At TAMKO, the popular Heritage® shingle series and Proline™ shingle series, featuring award-winning Titan XT® and StormFighter FLEX™, boast the best roofing colors on the market. Titan XT and StormFighter FLEX shingles are well-known for their impressive industry-first high-wind warranty up to 160 MPH. TAMKO products are further 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 www.tamko.com.