Madewell 806 is designed for use on manhole chimneys and expansion joints in concrete slabs, bridges, garages, balconies, and decks. It is typically applied by trowel to the joint between the chimney and frame of a sewer manhole at a thickness of 1/4" to protect against cracking from freeze/thaw and traffic.

Madewell 806 product data PDF Download our product detail sheet (32 KB, opens in separate window).

Product Overview

Coating Type

100% solids, two-component flexible epoxy coating


2 gallon kits standard; special packaging available


To seal the interior circumference of a two foot diameter manhole frame at 1/4" thick by 4" wide: approximately 1/2 gallon (with waste)

Mix Ratio

1 part A to 1 part B by volume


Medium grey

Working Time

Approximately 20 minutes at 80º Fahrenheit

Application Equipment