Fentrim 430 Grey - 4"
Fentrim 430 Grey – 4″ is the complete window and door sill-flashing tape you’ve been waiting for.
With more adhesive and adhesion strength than the Wigluv tape, this tape will stick to most substrates and building materials; it will even stick to porous and rough substrates – like concrete and OSB – without the need for a primer. You can even apply Fentrim in cold weather conditions!
SIGA Fentrim 430 Grey – 4″ tape has a slight perm rating, making it breathable so as to prevent condensation buildup, rot and mold.
The gray, single-sided, high-performance acrylic adhesive tape is the optimal solution for permanent windtight and driving-rain proof sealing of window and door frames in solid construction on the outside*. The tape can also be used to seal the Base Joint between slab and sheathing without the use of a primer. Is has a felt-like texture, making application easy on the hands; this feature also aids in creating a seamless air and water barrier when applied to itself or WRB’s like Majvest.
SIGA Fentrim 430 Grey comes available in various widths which you can find here: 6″ / 9″
For a pre-folded version of this tape, try Fentrim 230.
Width: 4″
Length: 82′
*This tape is not designed for use in permanently UV exposed applications.
Damn tough & sticky…. went on beautifully
Great product
The Fentrim tape was easily applied because of the split backing. Adheres well to the concrete and Zip Sheathing. I used it seal the area near the sill plate even though we used a EPDM gasket.
This product is great sticks to poured concrete and plywood very well. I believe this is money well spent.
Our contractor has not arrived to use the product yet, but we know it will perform above our expectations. A company with customer service rating this high would not sell an inferior product.