#30 Specification Felt – ASTM D4869, Type IV, ASTM D226, Type II
Atlas® provides a complete selection of roofing felts (or roofing paper). Felt roofing underlayment is asphalt saturated and are manufactured with a high-grade organic mat. #30 Specification Felt roofing underlayment is a specification grade felt for use as an underlayment between the roof deck and the shingles. Adding a layer of roofing paper helps protect the roof from water and moisture — pre and post installation of your three tab, shake or slate shingles.
For additional details on how #30 Specification Felt can help protect your roof, contact your Atlas regional roofing underlayment sales representative.