The insulated chimney pipe generally has a wall thickness of one inch.
Air cooled vs insulated chimney.
Difference between air cooled pipe and insulated pipe.
Mixing brands creates unnecessary fire hazards.
Insulated solid pack chimney pipes are also easy to identify.
When it comes to factory built fireplace systems not all parts are engineered to be compatible.
Dura chimney ii durachimney ii is tested and listed for continuous operation at 1000 f flue gas temperatures one hour at 1400 f and ten minutes at 1700 f in accordance with the ul 103 test standard.
Air cooled vs insulated chimney pdf google drive.
Chimney pipes come in different types and varieties but you should never mix and match brands.
The insulated chimney pipe can also be a double or triple wall pipe however it will appear as one solid pipe.
Unlike the air cooled pipes you will not be able to see the layers of the chimney pipe if you have solid pack insulated chimney pipe.
So air insulated chimneys are primarily built and constructed to minimize air movement between the multiple layers of metal or stainless steel.