Johns Manville 3258449

mpn3258449
brandname: Johns Manville
manufacturername: Johns Manville

Attributes

Key	Value
ASTM Specifications	ASTM E-84
Collection	Linacoustic RC?
Length	100 ft
Material	Fiberglass
Product Type	Liner
R value	R4.2
Thickness	1 in
Width	47-1/2 in