
FIBATAPE FDW8666-U — FibaTape Extra Strength 2-3/8 in. x 250 ft. Self-Adhesive Fiberglass Mesh Drywall Joint Tape. Genuine Saint-Gobain ADFORS product, model FDW8666-U, UPC 038662931158.
Overview
FibaTape Extra Strength is the strongest tape in the FibaTape self-adhesive fiberglass mesh line. Its tri-directional weave adds fiberglass yarn running diagonally as well as lengthwise and crosswise, which lets the tape resist movement along a joint or crack from more than one direction. The roll is 2-3/8 in. wide instead of the usual 1-7/8 in., so it bridges wider gaps and distributes stress over more wall surface.
The tape is pressed directly onto the drywall or plaster joint and then coated with joint compound; no bedding coat is required. The adhesive is heavier than on standard mesh, which helps it stay put in humid rooms. It is sold as a 250 ft. roll in beige and is intended for joints, cracks, and repairs where recurring cracking is a concern.
Key features
- 60% stronger than standard FibaTape fiberglass mesh (manufacturer claim)
- Wider 2-3/8 in. roll covers larger gaps and spreads stress over a wider area
- Heavier adhesive coating holds in high-humidity areas and on dusty surfaces
- Self-adhesive: no embedding coat needed, which shortens drying time versus paper tape
- Open mesh lets compound pass through, reducing bubbles and blisters
Use and compatibility
For drywall seams and butt joints, plaster cracks, and patch reinforcement, especially areas prone to recurring cracking. Press onto a clean, dry, dust-free surface, then embed with joint compound. ADFORS recommends heavy-weight all-purpose ready-mix for Extra Strength on tapered seams; setting-type (hot mud) or taping compound also works. Avoid lightweight compounds for embedding. Not for use under direct tile; interior use.
Specifications
| Brand | FibaTape (Saint-Gobain ADFORS) |
|---|---|
| Model / MPN | FDW8666-U |
| UPC / GTIN | 038662931158 |
| Product type | Drywall Joint Tape |
| Width | 2-3/8 in. (60 mm) |
| Length | 250 ft. (76.2 m) |
| Material | Self-adhesive fiberglass mesh with a patented multi-directional (tri-directional) weave; extra fiberglass yarn and extra adhesive versus standard mesh |
| Color | Beige |
| Self-adhesive | Yes |
| Condition | New |
Quick answers
What is the FIBATAPE FDW8666-U?
It is the FibaTape Extra Strength 2-3/8 in. x 250 ft. Self-Adhesive Fiberglass Mesh Drywall Joint Tape, manufacturer model number FDW8666-U, made by Saint-Gobain ADFORS.
What is the UPC of the FIBATAPE FDW8666-U?
The UPC (GTIN) is 038662931158. The manufacturer part number (MPN) is FDW8666-U.
Is it self-adhesive?
Yes. Press it onto the joint, then cover it with joint compound.
Stocked in our warehouse: free pickup, or local delivery to your site for a flat $75 per order. Outside our local area, choose Shipping: we quote the carrier rate after you order and hold the order until you approve it.
Unused items in original packaging can be returned within 30 days.