VF-1
Valleyfast 100 is a multi-purpose fiberglass reinforced sheet coated with a technologically advanced SBS formulation. Valleyfast 100’s high degree of versatility makes it an excellent choice for valley applications under metal, composition shingles, and shake applications.
MSR
Mineral Surfaced Roll Roofing is an economical mineral granule surfaced roof covering for use on low and steep slope roofs.