Waterproofing underlayment. Composed of a high tack rubberized asphalt, coated on a non-woven glass fiber mat. Lower surface has a silicone release paper or film backing. Used at eaves, valleys, flashings and on low-slope applications to provide watertig.
Brand Name: Henry
Width: 3 ft.
Length: 65 ft.
Material: Fiberglass
Product Type: Self-Adhesive Shingle Underlayment
Color: Blue
Coverage Area per Package: 195 sq ft
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