CRL Fortifiber Moistop PF 9" Window & Door Flashing

• Mechanically Attached
• Cost Effective

CRL Fortifiber Moistop PF® Flashing (SKU: S033009) is a 6 mil, mechanically attached, flexible window and door flashing tape engineered for durability and value. Manufactured from a multi-layer composite with heavy-duty polypropylene fabric and UV-resistant polypropylene coatings on both sides, Moistop PF resists cracking and curling for long-term performance. Ideal for installation over OSB or plywood and compatible with wood, vinyl, and aluminum windows and doors. Installs quickly with a utility knife and hammer. For best results use with Moistop Sealant.

Key benefits:

• Durable 6 mil multi-layer polypropylene composite
• UV-resistant coatings prevent cracking and curling
• Works on OSB and plywood substrates
• Compatible with wood, vinyl, and aluminum windows/doors
• Easy field installation—cut, position, and mechanically attach

Installation overview: Cut a strip long enough to extend beyond the existing sill flashing and above the FortiFlash head flashing intersection. Attach jamb flashing flush to the rough opening edge, leaving the bottom free; repeat for the opposite jamb. For optimum weatherproofing, seal with Moistop Sealant.