RectorSeal Microlite 3MARJM34FSK215X48X75 Fiberglass Duct Wrap, 7.4 R-Value, 2-1/5" Thickness, 48" Width, 900" Length, FSK, Fiberglass, 850 °F Temperature Rating

Color	:	Silver
Coverage Area	:	300 sq. ft.
Density	:	0.10 lbs/gal
Finish	:	FSK
Length	:	900 "
Material	:	Fiberglass
Model	:	3MARJM34FSK215X48X75
R-Value	:	7.4
Series	:	Microlite
Suitable For Use With	:	Ducts
Temperature Rating	:	850 °F
Thickness	:	2-1/5 "
Width	:	48 "

RectorSeal Fiberglass Duct Wrap, Model: Microlite, 7.4 R-Value, 2-1/5" Thickness, 48" Width, 900" Length, FSK, Fiberglass, 850 °F Temperature Rating, 300 Sq. Ft. Coverage Area, 0.10 lbs/gal Density, Silver

Provides thermal insulation with an R-value of 7.4.Constructed from durable fiberglass material.Features a Foil-Scrim-Kraft (FSK) facing for vapor resistance and surface protection.Each roll measures 48 inches wide by 75 feet long, covering 300 square feet.Rated for high-temperature applications up to 850°F.Meets fire safety standards with a Flame Spread Index of 25 and Smoke Developed Index of 50.Lightweight with a density of 0.75 pcf.