Mule-Hide Products Co.’s Shur-Gard #40 Base Sheet is ideal for warm, arid climates. It can be used as the felt layer in shingled and tile roofing systems. Constructed of superior-quality felt that is saturated with asphalt, coated on both sides with weathering-grade coating asphalt, and covered on top with mineral surface fines to prevent sticking in the roll.
Compatible with steel, concrete and wood roofing decks.