Synthetic Roof Underlayment Options
- Grace Ice & Water Shield roofing underlayment is available in several sizes and is typically applied to roof edges, valleys, dormers, skylights, and low slope areas.
- Grace Select, Grace Tri-Flex 15 and Grace Tri-Flex XT are a good upgrade from traditional felt that allow for longer exposure.
- Grace Bituthene 3000 is versatile enough for your roof or basement.