Creates excellent barrier for retaining noble gas Simple and fast construction that can be customized to fit various pipe schedules and sizes Saves money on gas consumption as paper can be placed in close proximity to the weld zone, thereby using less inert gas to displace oxygen in the purge chamber Easily secures to inner pipe wall with use of Aquasol Water Soluble Tape, creating an air-tight seal Made of sodium carboxy methyl cellulose & wooden pulp EPA and CE approved 100% biodegradable Safe and accepted choice by nuclear, petrochemical, food and beverage industries Dissolves effortlessly and rapidly during water or steam hydro-test No residue remains in the pipeline Paper rolls are individually packaged for convenient storage and shipping Available in a wide range of sizes, grades and forms permitting construction of any pipe diameter