WRAP DUCT 1-1/2"x48"x100' 3/4 lb TYPE 75 R4.2 MANVILLE (4)

FSKL MFG #: 90015277

Microlite FSK T75 1-1/2 x 48 x 100

Microlite? FSK T75 1-1/2 x 48 x 100 400.0 SF/RL

Microlite? FSK Formaldehyde-free? duct wrap insulation is a lightweight, highly resilient, blanket-type thermal insulation. The insulation blanket is manufactured from rotary-process fiberglass bonded with a formaldehyde-free resin.