Selkirk 6" to 8" Alternate Attic Insulation Shield (UltimateONE) Size:7-Inch 6" x 48" Black Single

6" x 48" Black Single Wall Telescoping Length

Exterior front

plus three ten-minute chimney fire tests at 2100° F

Manufactured from high quality refractory cement

Selkirk 6" to 8" Alternate Attic Insulation Shield (UltimateONE) Size:7-Inch 6" x 48" Black SingleSelkirk 6" to 8" Alternate Attic Insulation Shield Can be used as a substitute instead of the regular AIS when a fully open attic is immediately above a Round Ceiling Support. Fits perfectly over the Round Ceiling Support to allow the Universal Shielding Insulation (SUSI JUSI) to be installed. Will adjust to allow for a depth of insulation up to 16. 5". Includes an AIS Storm Collar. Ultimate One Chimney UltimateONEs inner liner and outer casing are