F Shape Shower Door Seal 20mm Mid-Range Fin For 8mm-10mm Glass F810S20
100% Guaranteed Safe Checkout
Couldn't load pickup availability
Description
Description
The Versatile 'F' Seal: Seamlessly Bridging 23mm to 38mm Gaps
Supplied as:
1 x Twin Seal Pair (2 Units)
Perfectly balanced to work together, creating a watertight barrier for mid-to-large clearances.
Technical Specifications
| Catalog No. | F810S20 |
| Fin Length | 20mm (Reinforced Mid-Profile Fin) |
| Glass Compatibility | Fits 8mm, 9mm, or 10mm glass |
| Material | UV-Stabilised, High-Grade Anti-Fungal PVC |
| Sealing Range | Bridges gaps between 23mm and 38mm |
| Standard Length | 2000mm (Easily trimmable at home) |
| Warranty & Shipping | 10-Month Guarantee | Free UK Shipping | VAT Inc. |
Need a different fin length for your 8-10mm glass? (Expand)
- 8mm Fin (Discreet & Slim) – [View F810S8]
- 12mm Fin (The UK Standard) – [View F10S12]
- 15mm Fin (Mid-Range Reach) – [View F810S15]
- 35mm Fin (The Ultimate Gap-Jumper) – [View F810S2535]
Is the F810S20 the Right Choice for Your Shower?
The SIMBA 20mm 'F' Seal is our most popular choice for bathrooms that need a little 'extra reach'. If a standard 12mm seal leaves a frustrating gap, but a 35mm version feels too bulky, this 20mm mid-range profile is the professional's sweet spot.
Specifically designed to 'bite' onto 8mm, 9mm, or 10mm glass with a secure, glueless tension fit.
Ideally suited for clearances between 23mm and 38mm. The 20mm fin provides enough flexibility to seal tightly against the tray without buckling under pressure.
This model is a core component of our F shape shower door seals collection—engineered to solve the real-world plumbing challenges of UK homes.
Why Choose the SIMBA 20mm Mid-Profile 'F' Seal?
Forget 'one-size-fits-all' supermarket strips. The F810S20 is a targeted fix for specific gap issues.
+ The 'Goldilocks' Fit
Not too short, not too long. It bridges the gap where standard seals fail, without compromising the clean lines of your shower enclosure.
+ No Messy Silicone
The rigid U-channel clips onto the glass edge. It stays put during daily use but can be easily removed for a deep clean.
+ Stays Crystal Clear
Formulated with high-grade UV stabilisers to prevent that nasty 'yellowed' look that ruins the aesthetic of a clean bathroom.
+ Advanced Mould Resistance
Our PVC is infused with anti-fungal agents, protecting the seal’s flexible joints from black mould infestation.
Compliance Information
Compliance Information
Product Safety
Manufacturer Name: SIMBA International Limited
Address:No.25-2, Fuke North Road,
Luosong Village, Fusha Town,
Zhongshan, Guang Dong, China
Contact: support@glassseals.com

Notified by email when this product becomes available
We’re the makers – and we’re always listening.
Because we manufacture our own seals, we’ve got the flexibility to improve and adapt our designs.
If you notice anything during use – big or small – we’d love to hear your feedback.
Let’s build something better, together.
Our Current Favorites
Subscribeto our emails
Be the first to know about new collections and exclusive offers.
