F221 Self-Adhesive Shower Seal for 8–10 mm Glass
F221 is a self-adhesive seal with 3M VHB tape already applied, fitted with no glue and no clips, made for 8-10 mm glass. It is made by GoldRays, a shower-seal factory in Foshan, China, since 2001.
It is fitted at the floor, on the lower edge of the glass. It is fixed with 3M tape.
F221 sizes
| Glass thickness | A (mm) | B (mm) | C (mm) |
|---|---|---|---|
| 8-10 mm | 7 | 12 | 13 |
Dimensions in mm, as marked A, B and C on the profile drawing. Source: GoldRays catalogue 2026/27.
How to order F221
Send the glass thickness, the gap to close, the door type and the length you need. A photo of an old seal’s end, or a 10 cm piece, is the fastest way to confirm the match.
- Minimum order: about 500 m per model as a guide; smaller runs are often possible
- Lead time: 3–4 weeks for standard orders
- Samples: free
- Finishes: clear as standard; black, chrome-look, smooth or matte, or a custom colour matched to your sample
- Packing: plastic sleeve, plastic tube, cardboard tube or your own printed carton; cartons on a pallet or in a wooden crate
- Custom versions: your logo on the seal, or a new profile from your drawing or sample (new tooling about USD 300–400)
Request a quote for F221 Ask for a free sample
Similar adhesive seals
F223 / F223A / F227, F294-L / F294-S, F196, F224, F225, F295, F228A, F333. All models of this type: Adhesive seals. Every model: GoldRays seal models.
FAQ
What glass thickness does F221 fit?
F221 is listed for 8-10 mm glass. The table above gives the profile size for each thickness. For other thicknesses, send us the glass size and a photo of the edge.
Do I need glue to fit F221?
No. GoldRays adhesive seals come with 3M VHB tape already applied: peel the liner and press the seal onto clean, dry glass.
Can I get F221 in black or another colour?
Seals come clear as standard. Black, chrome-look, smooth or matte finishes are available, and we can match a custom colour from your sample.
What is the minimum order for F221, and can I get a sample?
The minimum order is about 500 m per model as a guide, and smaller runs are often possible. Standard orders ship in 3–4 weeks. Free samples are available: email goldrays@showerdoorseal.org.
About the author
GoldRays technical team
The GoldRays technical team writes these guides at the GoldRays factory in Foshan, China, where clear PVC and polycarbonate shower door seals have been made since 2001. The team works with more than 40 production lines and more than 3,200 moulds for 4 to 15 mm glass, and answers trade questions about fit, materials and testing.
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