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MFM IB-3 UNDERLAYMENT 2 SQUARE/ROLL
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MFM Building Products
Other products by MFM Building Products
IB-3™ IceBuster is a self-adhering, 50 mil mineral surface waterproof roofing underlayment for shingles, tile, and other types of roofing. It is constructed from a strong layer of mesh bonded to rubberized asphalt and coated with black stone granules.
IB-3™ installs under roofing at the edges and valleys to protect from leaks due to ice dams, melting snow and blowing rain. IB-3™ is suitable for use in new construction and reroofing.
- 50 mil nominal thickness
- Installs in temperatures above 40°F
- Minimum slope for installation is 2" per foot
- Applies easily at eaves, valleys, vents, skylights and chimneys
- Easy to remove split release liner for fast installation and ideal for valley applications
- Self-seals around common fasteners
- May be left exposed for up to 30 days
- 5-Year limited warranty