The MFM Ultra HT Wind & Water Seal Underlayment is a 45-mill self-adhering waterproofing underlayment composed of a white non-slip cross-laminated polymer film. This Premium Self-Adhering Waterproofing Protection Underlayment features a film laminated...
The MFM Ultra HT Wind & Water Seal Underlayment is a 45-mill self-adhering waterproofing underlayment composed of a white non-slip cross-laminated polymer film. This Premium Self-Adhering Waterproofing Protection Underlayment features a film laminated...