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Todd said:What's the outside diameter of the 6"? Is it less than a normal wrap insulation?
jtp10181 said:Thats a great idea. The alum outer should protect the insulation a lot better than the SS mesh.
I assume its tested to UL1777 and passes by itself for 0 - 0 clearance?
Jesus said:ya but 1 good chimnifire & then junk? al would melt & plug chimni tiles, removal/replacement of liner needed & globs of al might get stuck to tiles
if possibility of chimni fire is discounted, wouldnt an al liner suffice? :lol: seems to me a liner insulated without al outer shell would have fewer surprises.
Jesus said:technically u can do video inspection of liner after chimnifire of the interior of the liner & not the exterior,aluminum which im assuming would be compromised. even if not i bet inspection of outer shell would be impossible without removal. looks to me like ur liner is definitely doomed @ 1500*f where the other liner may be doomed @ 2100*f
what kind of testing was done? or simply assumed.
Jesus said:dunno but i dont like the system for reasons previously stated as i'd prefer an insulation held on by steel wire mesh. i do know al melts @ 1400*f & theres this guy? named MURPHY + why does class A require 2" clearance to non combustibles?= because the insulated zone can exceed 2100* & compromize the SS.Wet1 said:Pook,
Why do you assume the aluminum would be compromised after a chimney fire? With a 1/2" of ceramic insulation around the SS liner, even if the internal SS liner reached 2100°, I would think the insulation would keep the aluminum from seeing 1400°. In fact I'd think it would see less than 1000°, unless the fire raged on for a very long time (which doesn't happen). Am I wrong?
I DONT LIKE THIS CONFIGURATION REGARDLESS OF HOW SHINY IT LOOKS & PREVIOUSLY ASKED DETAILS ON THE EXTENT OF TESTING VS ASSUMPTIONS INVOLVED IN ITS GENESIS,eh? + dont like built in obsolescence
Jesus said:dunno but i dont like the system for reasons previously stated as i'd prefer an insulation held on by steel wire mesh. i do know al melts @ 1400*f & theres this guy? named MURPHY + why does class A require 2" clearance to non combustibles?= because the insulated zone can exceed 2100* & compromize the SS.Wet1 said:Pook,
Why do you assume the aluminum would be compromised after a chimney fire? With a 1/2" of ceramic insulation around the SS liner, even if the internal SS liner reached 2100°, I would think the insulation would keep the aluminum from seeing 1400°. In fact I'd think it would see less than 1000°, unless the fire raged on for a very long time (which doesn't happen). Am I wrong?
I DONT LIKE THIS CONFIGURATION REGARDLESS OF HOW SHINY IT LOOKS & PREVIOUSLY ASKED DETAILS ON THE EXTENT OF TESTING VS ASSUMPTIONS INVOLVED IN ITS GENESIS,eh? + dont like built in obsolescence
Franks said:Jesus said:dunno but i dont like the system for reasons previously stated as i'd prefer an insulation held on by steel wire mesh. i do know al melts @ 1400*f & theres this guy? named MURPHY + why does class A require 2" clearance to non combustibles?= because the insulated zone can exceed 2100* & compromize the SS.Wet1 said:Pook,
Why do you assume the aluminum would be compromised after a chimney fire? With a 1/2" of ceramic insulation around the SS liner, even if the internal SS liner reached 2100°, I would think the insulation would keep the aluminum from seeing 1400°. In fact I'd think it would see less than 1000°, unless the fire raged on for a very long time (which doesn't happen). Am I wrong?
I DONT LIKE THIS CONFIGURATION REGARDLESS OF HOW SHINY IT LOOKS & PREVIOUSLY ASKED DETAILS ON THE EXTENT OF TESTING VS ASSUMPTIONS INVOLVED IN ITS GENESIS,eh? + dont like built in obsolescence
I just wanted to quote that because it taught me a new word
Franks said:obsolescence
noun- the state, process, or condition of being or becoming obsolete
Jesus said:ya just like this liner will be when it hits 1500*f & the al melts?Franks said:obsolescence
noun- the state, process, or condition of being or becoming obsolete
I agree, I don't see it reaching that with 1/2" of ceramic insulation between it and the SS liner.Jags said:Jesus said:ya just like this liner will be when it hits 1500*f & the al melts?Franks said:obsolescence
noun- the state, process, or condition of being or becoming obsolete
Why do you assume that the aluminum, which is insulated from the flue will ever get to 1500F, even with a chimney fire??
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