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H Shape Vertical Shower Door Seal – 8mm Glass, 3-8mm Gap HH08

Regular price £29.99
Regular price £35.99 Sale price £29.99
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Description

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Product Video

Key specifications

Catalog no.
HH08
Glass thickness
8mm
Gap sealed
Approx. 3mm – 8mm
Door / Panel Angle
180-degree glass-to-glass
Fin length
11mm flexible sealing fin
Material
Clear rigid PVC H-shape body with soft flexible PVC fins
Length
2000mm – easy to trim to size
Pack Quantity
1 piece
Installation
Push-fit, cut-to-size
✓ Free UK Mainland Delivery | ✓ Price Includes VAT | ✓ 10-Month Warranty

Check Before You Buy

This seal is suitable if:

  • Your glass is 8mm thick.
  • You need a vertical seal for two straight glass panels that meet edge to edge.
  • The gap between the two glass panels is approximately 3mm to 8mm.
  • The glass edges are not perfectly level and a basic H-shape seal leaves a small side opening.
  • You want a seal with a longer flexible fin to help improve contact between the panels.
  • Your required length is 2000mm or less.
  • You are fitting it to a suitable hinged or folding shower door where the seal will not obstruct the opening path.

Choose another seal if:

  • Your glass is not 8mm thick.
  • Your gap is smaller than 3mm or larger than 8mm.
  • You need a seal for a sliding shower door.
  • Your shower screen or door has curved glass.
  • You are looking for a bottom seal, drip seal, threshold seal, guide rail seal or track seal.
  • The seal would catch against the neighbouring panel when the door opens or folds.

Browse our full vertical shower door seal strips range to compare other profiles, glass sizes and gap coverage.

Suitable Applications and Fitting Notes

The HH08 H shape shower door seal is made for 8mm glass and is used where two straight glass panels meet in a 180-degree glass-to-glass layout. It is designed to help close vertical gaps of approximately 3mm to 8mm.

This profile is useful where the two glass edges are slightly out of line. If a standard H-shape seal does not sit close enough to both panels, water may escape through the side. The HH08 uses a firm clear PVC H-shaped body to hold onto the glass, with soft flexible fins to help bridge the gap and improve the seal.

The 11mm flexible fin gives extra reach compared with shorter-fin profiles, making it a practical option for wider or less even glass-to-glass gaps within the recommended range.

In most installations, the longer soft fin should face towards the inside of the shower enclosure. This position helps direct water back into the shower area and can reduce water escaping through the vertical gap.

In some layouts, the seal may also be fitted with the fin facing outward, provided the smaller flexible fin still makes suitable contact with the opposite glass edge.

For folding and hinged shower doors, check the opening direction before cutting or fitting the seal. The profile should not sit where it may restrict movement, rub heavily or stop the door closing correctly.

This seal is not intended for sliding shower doors, curved shower glass, bottom sealing, drip sealing, shower tracks or guide rails.

Delivery & Shipping Information

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We aim to dispatch all orders placed before 2 PM on the same day. Orders placed after 2 PM usually ship the next working day.

Important: Our automated system selects the best courier based on your address, order size, and quantity.

Delivery Summary

  • UK Mainland Standard: 2–3 working days (FREE).
  • Highlands, Islands & NI: 3–7 working days (Calculated at checkout).

A small surcharge applies to remote areas (Highlands/Islands/NI). This is clearly calculated when you enter your postcode.

If your order hasn't arrived within 5 working days (any service), please email us immediately at info@showerdoorseal.uk.

Compliance Information

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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

View full details
HH08 H shape vertical shower door seal for 8mm glass
H Shape Vertical Shower Door Seal..

£29.99

Care & Installation Tips

Ensure a better fit and longer-lasting clarity.

H Shape Vertical Shower Door Seal – 8mm Glass, 3-8mm Gap HH08 Installation Guide - Simba Anti-Mould Shower Seal

DO’S

  • Direct Press: Fit by pressing directly onto the glass edge to protect the surface.
  • Deep Clean: Remove all UK hard-water limescale before installation.
  • Sharp Tools: Use garden pruners for a clean, professional finish.
  • Daily Rinse: Simply wash away soap suds after your shower.

DON’TS

  • No Sliding: Never slide the seal along the glass; this risks scratching.
  • No Extreme Heat: Avoid water >70°C or hair dryers to prevent warping.
  • No Soapy Water: Do not use lubricants—they accelerate mould growth.
  • No Harsh Chemicals: Avoid bleach or acidic cleaners on the seal.

Not sure which seal you need?

Send us a photo of your shower door edge and gap — we’ll help you find the right fit.

Certified Quality: ISO 9001 | ISO 14001 | REACH compliant +

Quality & Environmental Standards

Simba® seals are manufactured to the highest international standards, ensuring safety and sustainability for your home.

ISO 9001:2015 Quality Management

ISO 9001:2015

Premium quality control ensuring consistent product durability and precision fit.

ISO 14001:2015 Eco-Friendly

ISO 14001:2015

Manufactured with a commitment to environmental responsibility and eco-friendly processes.

SVHC REACH Compliant

SVHC / REACH

Certified non-toxic and safe for domestic use, free from harmful substances.

Have feedback on this seal? Tell us — we use customer input to improve future SIMBA designs.