IKO 4' x 250' Roofgard Cool Grey Underlay

The synthetic, non-breathable material provides a superior slip-resistant surface
It is easy to install around vents, dormers, and other roof structures
Since it;s grey instead of black, it absorbs less of the sun's radiant heat
Lay lines every 1" aid in shingle course alignment
Light and easy to handle
76.2 m x 1.22 m (250' x 4')
Coverage Per Package:92.9 m² (1000 sq. ft.)

Brand

IKO