SIGA Fentrim 430 Grey – 4″

(64 customer reviews)

$91.00$518.70

$91.00
$518.70

Fentrim 430 Grey – 4″

SIGA Fentrim is a high performance flashing tape for exterior applications. It is an abrasion-resistant tape that is able to be applied to masonry and concrete without the need for a primer, even in cold temperatures.

Length: 82′

SKU: 9712-010025

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.

Fentrim 430 Grey – Cut Sheet

Technical Data Sheet

Material Safety Data Sheet

SIGA Base Joint Assembly Instructions

64 reviews for SIGA Fentrim 430 Grey – 4″

4.9
Based on 64 reviews
5 star
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1-5 of 64 reviews
  1. Damn tough & sticky…. went on beautifully

  2. Great product

  3. 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.

  4. This product is great sticks to poured concrete and plywood very well. I believe this is money well spent.

  5. 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.

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