Dundas Jafine MFX48 Semi-Rigid Flexible Aluminum Ducting, 4" x 8' Pants Gives your deck a smooth

Gives your deck a smooth fastener free surface - The patented design holds a large surface area of the decking board to give you a secure attachment to each support joist

For gas stove or fireplace venting

Covers approximately 25

glass or painted surfaces

Dundas Jafine MFX48 Semi-Rigid Flexible Aluminum Ducting, 4" x 8' Pants Gives your deck a smoothThe semi rigid aluminum duct is ideal when all aluminum duct is required by code in some gas and electric dryer applications. This duct is totally non combustible with a maximum operating temperature of 435F. Highlights: Size: 4" x 8' Ideal for use in general purpose exhaust applications including kitchen range exhaust and bathroom fan Totally non combustible Can be bent into any configuration Maximum operating temperature is 435 F Various