Henry 3 ft W X 65 ft L Fiberglass SelfAdhesive Shingle Underlayment Blue, Bakor Henry, Mfr#: HE740916

Waterproofing underlayment Composed of a high tack rubberized asphalt, coated on a nonwoven glass fiber mat Lower surface has a silicone release paper or film backing Used at eaves, valleys, flashings and on lowslope applications to provide watertig