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MFM Building Products
36" Ultra HT Wind & Water Seal
QXO product C-453467 · 1 options
Selected: Mfm Ultra Ht Wind/Water Seal 36
QXO SKU 453467 · Product number MFMUHTWWS
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- UOM
- RL
- Item Weight
- 52
- Algae Resistance
- No
- Pieces Per Carton
- 1
- Pieces Per Box
- 1
- Applicable Standards
- ASTM D1970 ICC-ES ESR 1737 LA County (LARC/LABC) State of California (CRC/CBC) Florida Building Code FL 11842.3 Miami-Dade County Approved Texas Department of Insurance Listed Canadian CCMC 14048-L
About this product
Ultra HT Wind & Water Seal is a self-adhering waterproofing underlayment composed of a white, non-slip cross-laminated polymer film, laminated to a high temperature rubberized aggressive asphalt adhesive. A split release liner protects the adhesive and is removed as the underlayment is installed. Ultra HT adheres aggressively to most clean, dry substrates including metal and plywood. Prime masonry, weathered OSB and aged metal surfaces as necessary to achieve good adhesion. The rubberized asphalt adhesive self-seals around punctures such as nails, screws and staples. This advanced system bonds to the substrate to limit damage caused by water penetration or leaks. Ultra HT is ideal for secondary water resistance.



