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Johns Manville DB1 - Duct Board 475, 1" X 48" X 120"

Item: EI475SHEET

This product is no longer available for purchase.

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Johns Manville Micro-Aire® duct board is used to fabricate ducts for commercial and residential construction and delivers excellent acoustical and thermal performance. It is produced using our dedicated manufacturing process that results in increased product consistency for efficient fabrication. Micro-Aire's flexibility and design saves contractors weight and cost. In addition, installed Micro-Aire has less air leakage compared to metal ducts, which provides building occupants with more consistent temperatures, improved comfort and energy efficiency.


NameJohns Manville DB1 - Duct Board 475, 1" X 48" X 120"
Gemaire Item NumberEI475SHEET
Manufacturer Product NumberDB1
SKU - PIM Number1402916770168
ERP Number17823
Unit of MeasureEA
Weight15.0 Pounds (Lb)
Length121.0 Inches (In)
Width49.0 Inches (In)
Height6.0 Inches (In)
Country of OriginUSA
BrandJohns Manville
Flame/Smoke Rating25/50
CompositionGlass fibers bonded with a thermosetting resin
FinishFoil Scrim Kraft
Size1" x 48" x 120"
UL RecognizedYes
GEM - Case Quantity


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