Exterior Waterproofing Membranes

MFM products are self-sealing around common fasteners such as nails and staples to maintain a complete waterproof barrier.

MFM products are self-sealing around common fasteners such as nails and staples to maintain a complete waterproof barrier.

MFM Building Products manufactures an entire "envelope" of weather barrier and accessory products. Our products are available nationwide through an extensive network of distributors and specialty building supply houses.

Please click on one of our Product Categories below for more information on the brands you know and trust.

If you have any questions, please contact one of our technical specialists by calling 800-882-7663.